Keystone Electronics

<p>The Keystone Electronics 7634 is a P-Type cable clamp designed for securing and routing cables, wires, and tubing. It is constructed from white Nylon 6/6 (Polyamide PA66) with a UL 94V-2 flammability rating, ensuring reliable performance in various environments.</p><p>&nbsp;</p><p>This clamp features a 0.562 inch (14.27 mm) opening and is mounted using a fastener through a 0.203 inch (5.16 mm) panel hole. The center-to-center length is 0.625 inch (15.9 mm), and the material thickness is 0.050 inch (1.27 mm). The clamp is white in color.</p><p>&nbsp;</p><p>P-Type clamps are commonly used in electrical and electronic assemblies for cable management. The fastener mount allows secure attachment to panels or chassis. The Nylon 6/6 material provides good mechanical strength and insulation properties.</p>

<p>The Keystone Electronics 3002 is a surface mount coin cell retainer designed for 20mm diameter batteries. It holds a single cell and features SMD (SMT) tab termination, facilitating visual inspection of solder joints. The retainer is constructed from 0.010 inch (0.25mm) phosphor bronze with matte tin plating, suitable for lower soldering temperatures and compatible with both wave and reflow operations.</p><p>&nbsp;</p><p>This retainer is compatible with battery series 2016, 2020, 2025, and 2032, providing flexibility for various power requirements. The height above the PCB is 0.156 inches (3.96mm), enabling compact designs. The solder tails are located outside the body, ensuring easy inspection and reliable connections.</p><p>&nbsp;</p><p>The component is available on tape and reel, meeting ANSI/EIA-481 standards, and is suitable for automated pick-and-place assembly. The mounting type is PCB surface mount, with a negative contact pad layout recommended at 0.156 inches square minimum.</p>

<p>The Keystone Electronics 1460R is a shorting plug designed for use in rectangular connectors. It is a closed top, grip type with male pins arranged in a single row of 2 positions at a 5.08mm pitch. The housing is made of red polypropylene, and the contacts are finished with gold for reliable conductivity. This component is commonly used to create a temporary or permanent short circuit between two adjacent pins in a header, making it suitable for programming, configuration, or signal routing applications. The design allows for easy insertion and removal, and the 12.70mm height provides a convenient grip. The gold contact finish ensures low resistance and corrosion resistance for repeated use.</p>

<p>The Keystone Electronics 4908 is a non-insulated angled male quick connect tab designed for PCB mounting. It features a 0.250" (6.35mm) tab width, 0.032" (0.81mm) tab thickness, and 0.312" (7.92mm) tab length. The contact is made of tin-plated brass, ensuring good conductivity and corrosion resistance. Termination is through-hole solder, making it suitable for permanent PCB connections. This part is part of the PC Quick-Fit terminal series and is RoHS compliant (unverified).</p>

<p>The Keystone Electronics 5213 is a dual battery contact consisting of a positive button and negative spring designed for two cylindrical cells. The contact material is steel with nickel plate, ensuring reliable conductivity and corrosion resistance. It features a solder tab termination style suitable for wire lead or PC mounting, and the spring contacts adjust to variations in battery length for a dependable connection.</p><p>&nbsp;</p><p>This contact is intended for use in molded cases with self-contained battery compartments. Overall dimensions are 21.0 mm in length and 11.0 mm in height. The mounting type is custom, and the part is listed as RoHS3 compliant, REACH unaffected, and MSL 1, though these compliance statuses are unverified.</p><p>&nbsp;</p><p>Note: The datasheet URL currently points to a different part (5202); verify specifications with the manufacturer for accurate design-in data.</p>

<p>The Keystone Electronics 8106 is a P-Type cable clamp designed for securing and organizing cable bundles. It is constructed from steel with a zinc plated finish for corrosion resistance. The clamp features a 0.562" (14.27mm) opening size and a 0.203" (5.16mm) panel hole for mounting with a fastener. The width of the clamp is 12.70mm (0.500") and the material thickness is 0.032" (0.81mm). The center-to-center distance is 0.562" (14.3mm). This clamp is suitable for use in a variety of applications where cables need to be routed and held in place. The silver color gives a clean appearance. The mounting type is fastener, requiring a screw or bolt through the panel hole.</p>

<p>The Keystone Electronics 1575-3 is a double-ended turret terminal designed for through hole mounting with a staking flare termination. It features a brass contact with a tin finish, providing reliable solderability and corrosion resistance. The terminal has an overall length of 4.72mm (0.186") and a turret diameter of 1.27mm (0.050").</p><p>&nbsp;</p><p>The flange diameter measures 2.36mm (0.093") and the recommended board thickness is also 2.36mm (0.093"). The mounting hole diameter is 1.93mm (0.076") and the staking side outer diameter is 1.83mm (0.072"). This non-insulated terminal is suitable for applications requiring a compact, double-ended connection point.</p><p>&nbsp;</p><p>Typical applications include PCB prototyping, test equipment, and custom interconnect assemblies where a robust solderable post is needed. The double-ended design allows for connections on both sides of the board or for stacking components.</p>

<p>The Keystone Electronics 78 is a steel battery holder clip designed to securely hold one D cell battery. It features a chassis mount configuration and is categorized as a holder clip with no contacts. The clip accommodates battery diameters from 30.1 mm to 34.9 mm. Its mechanical dimensions include a height of 30.9 mm, a length of 14.3 mm, and a width of 12.7 mm. The mounting hole diameter is 3.5 mm, and the wire diameter is 0.51 mm. This clip is suitable for applications requiring a reliable, non-contact retaining solution for cylindrical D cell batteries.</p>

<p>The Keystone Electronics 4094 is a standard hex head binding post designed for high-current applications. It is rated for 30A and 1000V AC working voltage, making it suitable for power supplies, audio circuitry, RF circuits, and oscilloscopes. The stud is made of nickel-plated brass per ASTM B-16, and the insulation is black nylon. The binding post features a captivated hex head for safety and anti-rotation stud mounting. It accepts .175" banana plugs, .080" tip plugs, spade lugs, alligator clips, wires, and EZ hooks. The termination is threaded and turret with a 10-32 thread, and it mounts to a panel with a 10-32 mounting hole. This part is RoHS compliant.</p>

<p>The Keystone Electronics 3012 is a surface mount coin cell retainer designed for 16mm diameter batteries. It accommodates a single cell from the 1612, 1616, 1620, or 1632 series. The retainer features SMD (SMT) tab termination and is suitable for PCB mounting. With a height above board of 3.96mm (0.156 inches), it offers a low-profile design. The contact material is phosphor bronze with a tin-nickel plate finish, ensuring reliable electrical contact and corrosion resistance. The retainer is supplied in tape and reel packaging for automated assembly. It is RoHS3 compliant and has an MSL rating of 1 (unlimited). The solder tails are located outside the retainer body, facilitating visual inspection of solder joints. The retainer is compatible with wave and reflow soldering operations. Its snap-in legs maintain position during soldering.</p>

<p>The Keystone Electronics 68 is a 9V battery snap connector designed to protect batteries and battery packs during storage and shipping. It snap-fits onto battery contacts, shielding both male and female contacts to minimize physical damage and reduce the risk of short circuits. The connector uses a durable fibre base measuring 1.025 x 0.535 inches with a thickness of 0.062 inches, and steel nickel-plated contacts for reliable electrical connection. The free hanging mounting style allows flexible installation in various applications. This connector is RoHS3 compliant, meeting environmental standards.</p>

<p>The Keystone Electronics 5226 is a positive battery contact designed for use in molded battery compartments. This contact features a solid button style with a solder lug termination, making it suitable for wire lead or PC board mounting. The contact is constructed from steel with a nickel plate for reliable conductivity and corrosion resistance.</p><p>&nbsp;</p><p>Key specifications include an overall length of 17.0 mm, a contact diameter of 1.30 mm, and a mounting hole diameter of 1.57 mm. The contact is designed for single cell cylindrical battery configurations and accommodates multiple cell sizes. Its spring contact design ensures low contact resistance and dependable electrical connection.</p><p>&nbsp;</p><p>This component is RoHS3 compliant, meeting environmental standards. It is suitable for various battery-powered devices requiring a compact and reliable battery contact solution. The solder lug termination allows for easy integration into custom mounting arrangements.</p>

<p>This SMD coin cell holder is designed for single 10mm diameter coin cells. It features an open holder style with SMD tab termination for surface mount assembly.</p><p>&nbsp;</p><p>Mechanical specifications include a height above board of 0.120" (3.05mm) and construction from phosphor bronze with a tin-nickel plate finish. The holder is intended for PCB mounting.</p><p>&nbsp;</p><p>Packaging is tape and reel (24mm wide, 12mm pitch, 13 inch reel, 1500 pieces per reel). The component is listed as RoHS3 compliant and REACH unaffected, though these compliance claims are unverified.</p>

<p>This battery contact spring (coil style) from Keystone Electronics is designed for cylindrical battery contacts. It features a solder lug termination and custom mounting, making it suitable for molded cases with self-contained battery compartments. The contact material is steel with nickel plating, providing durability and low contact resistance. The part accommodates multiple battery cell sizes. It is RoHS compliant. The datasheet indicates it is part of the spring and button contacts family, ideal for space-saving and economical designs.</p>

<p>The Keystone Electronics 4928TR is a surface mount male quick connect terminal designed for reliable wire-to-board connections. It features a tab width of 0.240 inch (6.10 mm) and a tab thickness of 0.032 inch (0.81 mm), making it suitable for standard quick disconnect applications. The terminal is non-insulated and constructed from brass with a tin finish for good conductivity and corrosion resistance. Its surface mount design enables automated assembly, reducing manufacturing time and cost. The part is supplied on tape and reel for high-volume production. Typical applications include automotive electronics, industrial controls, and consumer appliances where secure, quick-connect terminations are required.</p>

<p>The Keystone Electronics 1042 is a low-profile surface mount battery holder designed for a single 18650 cylindrical lithium-ion or alkaline cell. It features a polarized housing to prevent improper battery installation and is constructed from UL 94V-0 rated high-temperature nylon 46, suitable for reflow soldering processes.</p><p>&nbsp;</p><p>The holder uses gold-flashed stainless steel contacts (0.30mm thick) and provides a secure battery retention without requiring tools for installation or removal. It accommodates cells with or without built-in PCB protection circuits. Polarity is clearly marked for correct orientation.</p><p>&nbsp;</p><p>With an operating temperature range of -50°C to 145°C, this holder is suitable for demanding environments. The SMD (SMT) tab termination style allows for direct surface mounting onto a PCB. The height above board is 14.86mm (0.585 inches). Packaging is in trays of 50 pieces.</p>

<p>The Keystone Electronics 3515 is a horizontal fuse clip designed for 1/4" diameter (6.35mm) cartridge fuses. It is rated for 15A continuous current per UL listing. The clip features brass contacts with a tin plate finish for reliable conductivity and corrosion resistance. Mounting is through hole with PC pin termination, making it suitable for PCB integration. This model does not include end stops, which should be considered for applications requiring fuse retention. The clip is RoHS compliant and has a moisture sensitivity level of 1 (unlimited). It is commonly used in circuit protection applications where a replaceable fuse is needed.</p>

<p>The Keystone Electronics 1066 is a battery holder designed for 20mm coin cell batteries. It accommodates a single cell and uses a through hole PCB mounting style with PC pin termination. The holder is an open frame design and accepts standard 2025 and 2032 battery series.</p><p>&nbsp;</p><p>The holder contacts are made of phosphor bronze with tin plate, and the base material is Nylon with a UL94V-0 flammability rating. The height above the board is 9.14mm. The operating temperature range is -50°C to 145°C.</p><p>&nbsp;</p><p>This holder is suitable for applications requiring a reliable coin cell battery connection on a printed circuit board. The open holder design allows for easy battery insertion and replacement.</p>

<p>The Keystone Electronics 590 is a cylindrical battery contact spring (leaf) designed for PCB through-hole mounting. It features a PC Pin termination style and accommodates multiple battery cell sizes. The contact spring provides reliable spring tension for secure battery retention and low contact resistance. With a height above board of 0.450" (11.43mm), this component is suitable for low-profile applications where space is constrained. The through-hole snap-in design ensures secure mounting to the PCB, making it ideal for battery-powered devices that require a dependable electrical connection.</p>

<p>The Keystone Electronics 3548 is a non-insulated female quick connect receptacle designed for 0.187" (4.75mm) tab width and 0.020" (0.51mm) tab thickness. It features a through hole mounting type with solder termination, making it suitable for permanent PCB connections. The contact is made of brass with a tin finish, providing reliable conductivity and corrosion resistance. With an overall length of 10.67mm (0.420"), this part is ideal for applications requiring a compact, secure quick disconnect interface.</p>

<p>The Keystone Electronics 1267 is a male quick connect tab terminal designed for solder mounting on printed circuit boards. It features a 0.110" (2.79mm) tab width and 0.020" (0.51mm) tab thickness, with an overall length of 13.77mm (0.542"). The terminal is non-insulated and made of brass with a tin plate finish.</p><p>&nbsp;</p><p>This terminal is designed for through-hole mounting with a 1.2mm (0.046") mounting hole diameter. It is suitable for applications requiring a reliable solder connection for quick-disconnect wiring. The tab length is 0.280" (7.11mm), providing adequate engagement for mating connectors.</p><p>&nbsp;</p><p>The 1267 is part of Keystone's Quick-Fit terminal series and is recognized under UL file number E201546, complying with NEMA2-1982-(1988) and UL310 standards. It is RoHS3 compliant and REACH unaffected (unverified). The terminal is suitable for a variety of electronic interconnection applications where a compact, solderable quick-connect tab is needed.</p>

<p>The Keystone Electronics 122TR is a solid positive coin cell contact designed for single-cell battery applications. It features a surface mount SMD tab termination, making it suitable for PCB mounting in compact electronic devices.</p><p>&nbsp;</p><p>With a height above board of 5.40mm, this contact provides a reliable connection for coin cell batteries. The contact style is solid positive, ensuring consistent electrical contact.</p><p>&nbsp;</p><p>This component is categorized under battery holders, clips, and contacts, and is commonly used in portable and battery-powered circuits. The part is RoHS3 compliant (unverified) and has an MSL of 1 Unlimited (unverified).</p>

<p>The Keystone Electronics 3549 is a blade fuse clip designed for use with miniature (ATM) blade fuses. It features a horizontal orientation and through-hole mounting with PC pin termination, making it suitable for PCB applications. The clip is rated for 30A at 500V AC and is constructed with 0.016" thick brass contacts finished with matte tin-nickel plate. The insulator is made of Nylon 4/6 with a UL 94V-0 flammability rating. The operating temperature range is -50°C to +145°C. This fuse clip accepts fuses with dimensions 0.433" L x 0.152" W (11.00mm x 3.85mm), compatible with Littelfuse Mini 297 or 997 series and Bussmann ATM series or equivalents.</p>

<p>The Keystone Electronics 7790 is a metric PC screw terminal featuring an M3 screw thread with a 4-pin through-hole right-angle mounting configuration. It is rated for 15 Amps and uses a Snap-Fit termination style for secure PCB retention. The terminal is constructed from brass with matte tin plate, and the screw is brass with nickel plate. The screw is not included with this part number. This terminal is designed for heavy-duty applications requiring a compact and reliable screw connection on a printed circuit board.</p>

<p>The Keystone Electronics 105 is a through-hole coin cell battery holder designed to accommodate a single 24.5mm coin cell battery (series 2430). It features an open holder style with PC pin termination for reliable PCB mounting.</p><p>&nbsp;</p><p>The holder is constructed with spring steel, tin-nickel plate contacts and a PBT base rated UL 94V-0 for flammability. It offers a height above board of 5.97mm and operates over a wide temperature range of -50°C to 145°C.</p><p>&nbsp;</p><p>This holder is suitable for applications requiring a secure, polarized battery connection with easy battery insertion and removal. The through-hole mounting provides robust mechanical attachment to the PCB.</p>

<p>The Keystone Electronics 4002 is a through hole solder lug connector designed for PCB mounting. It features a long tail terminal type and a smooth edge style. The contact is made of brass with a tin finish, providing reliable conductivity and solderability. With a length of 19.05mm (0.750 inches), this component is suitable for applications requiring a secure mechanical and electrical connection to a printed circuit board. The through hole mounting ensures robust attachment. This part is RoHS3 compliant.</p>

<p>This jackscrew socket set from Keystone Electronics is designed for D-Sub connectors. The set includes a 4-40 socket and 4-40 screw with a total length of 0.312 inches (7.92 mm). The jackscrew is fabricated from steel with a zinc plate and yellow chromate finish for corrosion resistance.</p><p>&nbsp;</p><p>The hardware included comprises all necessary components for mounting, such as lockwashers, flat washers, and nuts. The package contains one set as standard. The 4-40 thread size ensures compatibility with standard D-Sub connector hardware.</p><p>&nbsp;</p><p>This part is RoHS compliant and suitable for applications requiring secure fastening of D-Sub connectors. The jackscrew socket design allows for easy installation and removal.</p>

<p>The Keystone Electronics 3544-2 is a through-hole fuse block designed for miniature blade fuses (ATM series). It is rated for 20A continuous current at 500V AC, with a UL recognized current rating of 30A. The holder accommodates fuses measuring 0.433" x 0.152" and is configured for vertical orientation, single-circuit operation.</p><p>&nbsp;</p><p>The insulator is made of Nylon 4/6 with a UL 94V-0 flammability rating, capable of operating from -50°C to +145°C. Contacts are brass with tin-nickel plating, 0.016" thick. The termination style is PC pin for through-hole soldering to a PCB.</p><p>&nbsp;</p><p>This fuse block is suitable for automotive and industrial applications where reliable overcurrent protection is required. It is compatible with Littelfuse Mini 297/997 and Bussmann ATM series fuses. The compact design allows for efficient PCB layout in power distribution systems.</p>

<p>The Keystone Electronics 7701 is a multipurpose screw terminal designed for easy PCB mounting. Rated at 15 Amps, it features a low-profile, stable design with an anti-rotational feature to prevent terminal twisting during installation. The terminal accepts 14-22 AWG solid or stranded wire, crimp terminals, or lugs.</p><p>&nbsp;</p><p>Constructed with a brass terminal with matte tin plate and a brass binding head screw with nickel plate, the 7701 provides reliable electrical connections. The 6-32 combination drive screw allows for secure fastening with standard tools. The four mounting legs ensure no-rock stability and are ideal for high-density PCB layouts.</p><p>&nbsp;</p><p>This screw terminal is suitable for wire-to-board connections, power distribution, and test equipment. Its compact design saves space while maintaining easy accessibility for board testing. The binding screw is positioned above the board level to avoid wicking during wave soldering.</p>

<p>The Keystone Electronics 106 is a single-cell coin battery holder designed for 20mm diameter cells. It features a PC Pin termination style for through-hole PCB mounting. The holder is constructed with spring steel contacts that are tin-nickel plated for reliable electrical connection and corrosion resistance. The base is made from PBT material rated UL 94V-0 for flame retardancy.</p><p>&nbsp;</p><p>This open-style holder accommodates battery series including 2016, 2020, 2025, and 2032, as well as BR2012, CR2012, CL2016, CL2020, BR2025, and CL2032. The height above board is 8.5mm (0.335 inches), allowing components to be placed underneath the holder to maximize PCB space. Polarity is clearly marked for correct battery insertion.</p><p>&nbsp;</p><p>The operating temperature range is -50°C to 145°C, making it suitable for a wide variety of environments. The holder is RoHS3 compliant.</p>

<p>The Keystone Electronics 5230TR is a single-cell battery contact spring designed for cylindrical cells. It features a leaf-style contact spring made from spring steel, providing reliable electrical connection. The component is intended for PCB surface mount assembly and has a height above board of 0.388" (9.86mm). Termination style is SMD (SMT) tab. The 5230TR is supplied in tape and reel packaging suitable for automated pick-and-place processes. This contact spring is RoHS3 compliant and has an MSL of 1 (unlimited). It is designed for applications requiring a durable, low-profile battery contact solution.</p>

<p>The Keystone Electronics 1060TR is a surface mount coin cell battery holder designed for one 20mm diameter cell, compatible with CR2032 and similar batteries. The holder features gold plated phosphor bronze contacts for reliable electrical connection and a glass filled LCP base material rated UL 94V-0 for flame resistance. It supports an operating temperature range of -50°C to 145°C, making it suitable for demanding environments. The holder is polarized to prevent improper battery insertion and is compatible with vacuum and mechanical pick and place assembly systems. Packaging is tape and reel on a 13 inch reel with 500 pieces per reel, 44mm wide tape with 20mm pitch.</p>