Keystone Electronics

<p>The Keystone Electronics 4966 is a standard male quick connect tab designed for solder termination in through hole, right angle mounting applications.</p><p>&nbsp;</p><p>The tab features a 0.250" (6.35mm) width, 0.032" (0.81mm) thickness, and 0.312" (7.92mm) length. The overall length of the component is 14.99mm (0.590"). Contact material is brass with a tin finish, and the mounting hole diameter is 0.056" (1.4mm). The part is non-insulated.</p><p>&nbsp;</p><p>This terminal is suitable for wire-to-board or board-to-board connections requiring a reliable .250" quick connect interface. The right angle orientation allows for low-profile PCB mounting.</p>

<p>The Keystone Electronics 1418 is a PC pin receptacle (socket connector) designed to accept pins with diameters from 0.040" to 0.050" (1.02mm to 1.27mm). It is a solder mount component with no tail, featuring a 4-finger closed entry contact made of beryllium copper with a gold finish of 10.0µin.</p><p>&nbsp;</p><p>The receptacle has a length of 7.37mm (0.290") and a socket depth of 0.260" (6.60mm). The flange diameter is 3.00mm (0.118") and the required mounting hole diameter is 0.104" (2.64mm). Termination is by solder.</p><p>&nbsp;</p><p>This pin receptacle is commonly used in test sockets, programming headers, and interconnect applications where reliable, repeated mating is required. The beryllium copper contact material provides good spring properties and durability, while the gold plating ensures low contact resistance and corrosion resistance.</p><p>&nbsp;</p><p>The component is RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited). It is packaged for solder mount installation. Note that compliance data is unverified and should be confirmed with the manufacturer.</p>

<p>The Keystone Electronics 8197 is a heavy-duty screw terminal connector designed for reliable power and signal connections in PCB applications. It features a 30A current rating and uses a 6-32 binding head screw for secure wire terminations. The connector offers a snap-fit mounting style with six legs for enhanced stability on the PCB. The terminal construction includes a brass, matte tin-plated conductor and a brass, nickel-plated screw. Termination is via screw terminal and power tap. This component is RoHS compliant, making it suitable for use in environmentally sensitive assemblies. Its compact design supports both power distribution and signal routing in industrial, audio, and test equipment.</p>

<p>The Keystone Electronics 1287 is a standard male quick connect tab terminal featuring a 0.250" (6.35mm) tab width and 0.032" (0.81mm) tab thickness. The overall length is 14.02mm (0.552"). The contact is made of brass with a tin plating, providing good conductivity and solderability.</p><p>&nbsp;</p><p>This non-insulated terminal is designed for through hole mounting with a 0.052" (1.3mm) mounting hole diameter. The termination style is solder, making it suitable for permanent PCB or panel connections. The material thickness is 0.032" (0.80mm).</p><p>&nbsp;</p><p>Typical applications include power distribution, automotive wiring, and industrial control panels where a reliable, quick-connect interface is required. The tab length of 0.312" (7.92mm) ensures secure mating with standard 0.250" female quick disconnect receptacles.</p>

<p>The Keystone Electronics 5203 is a negative spring battery contact designed for use with molded battery compartments. It is a single-cell contact spring (coil style) made of steel with nickel plating. The contact accommodates multiple battery cell sizes: AAA, AAAA, N, and 12-volt formats. The mounting type is custom, typically used in case-type enclosures. This contact features a solder tab design for wire lead or PC mounting, and its spring action adjusts to variations in battery length to ensure low contact resistance. The matching positive contact is part number 5225. The 5203 is RoHS compliant and REACH unaffected (unverified).</p>

<p>The Keystone Electronics 7229-5 is a jackscrew socket accessory designed for use with D-Sub connectors. It features a 4-40 socket and 4-40 screw thread size and a length of 6.35mm (0.250 inches). The part is constructed from steel with a zinc plate and clear chromate finish, providing corrosion resistance and durability.</p><p>&nbsp;</p><p>This jackscrew socket includes hardware and a nylon patch for secure fastening. It is intended for mechanical mounting and securing of D-Sub connector assemblies, ensuring reliable connection and strain relief.</p><p>&nbsp;</p><p>The 7229-5 is part of Keystone's standard jackscrew family and is RoHS3 compliant. It is suitable for a wide range of industrial and commercial applications requiring robust connector hardware.</p>

<p>The Keystone Electronics 976 is a 3-position, 2.00mm pitch rectangular header connector with male pins. It features a surface mount, right angle termination style for compact PCB designs. The connector is shrouded with a 4-wall design and includes a latch holder for secure mating.</p><p>&nbsp;</p><p>The header is rated for 3A current and 250V voltage, making it suitable for board-to-cable/wire interconnection applications. The contacts are made of copper alloy with a tin finish, and the insulation is polyamide (PA66) Nylon 6/6 with a natural color. The material flammability rating is UL94 V-0.</p><p>&nbsp;</p><p>Additional features include a board guide for alignment during assembly. The connector is designed for single row configuration with all positions loaded. It is available in tape and reel packaging for automated assembly.</p>

<p>The Keystone Electronics 3528 is a quick connect receptacle designed for 0.250" (6.35mm) wide by 0.032" (0.81mm) thick quick disconnect tabs. This female terminal features a press-fit termination for secure through-hole mounting without soldering. The contact is made of brass with a tin-nickel plate finish, ensuring good conductivity and corrosion resistance. The overall length is 11.10mm (0.437"). It is non-insulated and UL recognized under file E201546. Ideal for applications requiring reliable, tool-free connections in power distribution or control circuits.</p>

<p>The Keystone Electronics 7192 is an aluminum ferrule designed for use with round instrumentation handles. It features a 4-40 thread and a 0.156 in thread diameter. The ferrule has an outer diameter of 0.250 in, an inner diameter of 0.120 in, and a thickness of 0.125 in. It is constructed from aluminum alloy 6061-T6 and finished with black anodizing per MIL-A-8625. This accessory provides protection and support for panel surfaces when mounted with round handles. Suitable for applications requiring a durable, corrosion-resistant ferrule in enclosure and rack assemblies.</p>

<p>The Keystone Electronics 15092 is a scored turret terminal board designed for through-hole mounting. It features 50 positions arranged in 2 rows with a 0.375" (9.53mm) pitch and a row spacing of 1.000" (25.40mm).</p><p>&nbsp;</p><p>The board is constructed from XP Phenolic (PBE) material per MIL-1-24768/20 Type XP, with a maximum temperature rating of 250°F (121°C). The terminals are brass, tin plated per MIL-T-10727 and ASTM-B16. The board is scored for easy separation into five sections, each providing 10 terminals.</p><p>&nbsp;</p><p>This turret board is suitable for prototyping, repair, and production applications requiring secure, reliable solder connections. The scored design allows customization of board length without additional tooling.</p>

<p>The Keystone Electronics 104 is a single-cell coin battery holder specifically designed for 23mm diameter coin cells such as the CR2320, CR2325, CR2330, and CR2335 series. The holder features an open frame design that allows for easy battery insertion and removal. It is constructed with steel contacts that are tin-nickel plated, providing reliable electrical connectivity and corrosion resistance. The base housing is made from high temperature nylon 46, which is rated UL 94V-0 for flammability, ensuring suitability for a wide range of electronic assemblies.</p><p>&nbsp;</p><p>The holder is designed for through-hole mounting on a printed circuit board, with PC pin terminals for a secure solder connection. It has an overall diameter of 1.150 inches (29.2 mm) and a height above board of 0.235 inches (5.97 mm). The operating temperature range of -50°C to +145°C allows for use in both industrial and consumer applications. The polarized holder ensures correct battery orientation, and the finger pressure release mechanism simplifies battery replacement without the need for tools.</p>

<p>The Keystone Electronics 210 is a battery contact spring designed for molded cases with self-contained battery compartments. It accommodates two cylindrical cells with a dual contact configuration. The contact is made from 0.25 mm spring steel with a nickel plate finish, providing reliable spring tension and low contact resistance. The style is a contact spring (leaf) with a custom mounting type. This part is RoHS3 compliant and REACH unaffected. It is suitable for applications requiring a durable and economical battery contact solution.</p>

<p>The Keystone Electronics 7628 is a P-Type cable clamp designed for securing and routing cables, wiring, tubing, and components. It is constructed from white polyamide (PA66) Nylon 6/6 with a material thickness of 1.27mm (0.050 inches). The clamp has a width of 9.53mm (0.375 inches) and an opening size of 9.53mm (0.375 inches) to accommodate cables of that diameter. It features a fastener mounting type with a panel hole size of 3.56mm (0.140 inches) and a center-to-center length of 12.1mm (0.475 inches). The material is rated UL 94 V-2 for flammability, making it suitable for a variety of electronic and industrial applications. The white color provides easy identification in assemblies.</p>

<p>The Keystone Electronics 8161 is a U-Type half cable clamp designed for securing cables. It features a steel, zinc plated construction with a protective coating for corrosion resistance. The clamp has a width of 12.70mm (0.500") and a material thickness of 0.048" (1.22mm). It is designed for fastener mounting and accommodates cables with an opening size of 0.250" (6.35mm). The panel hole size is 0.218" (5.54mm). This clamp is available in black and silver colors. It is RoHS3 compliant and REACH unaffected.</p>

<p>The Keystone Electronics 3000TR is a surface mount coin cell retainer designed for 12mm diameter batteries. It accommodates a single cell with battery series 1216, 1220, or 1225. The retainer is constructed from phosphor bronze with a tin-nickel plating option, ensuring reliable conductivity and durability.</p><p>&nbsp;</p><p>The retainer features SMD (SMT) tab termination for easy surface mounting on PCBs. The height above board is 0.125 inches (3.17mm), making it suitable for low-profile applications. It is compatible with tape and reel packaging for automated assembly.</p><p>&nbsp;</p><p>This component is designed for use in battery-powered devices where a secure mechanical retainer is needed. The retainer's solder tails are located outside the body for visual inspection of solder joints. The part is RoHS compliant and has an MSL rating of 1 (unlimited).</p>

<p>The Keystone Electronics 1061 is a coin cell battery holder designed for 20mm diameter coin cells. It accommodates either one or two cells, supporting battery series including 2012, 2016, 2020, and 2025. The holder uses an open style with SMD (SMT) tab termination for surface mounting on a PCB.</p><p>&nbsp;</p><p>The base is made of PBT with a UL 94V-0 flammability rating, and the contacts are spring steel with a tin-nickel plate finish. The height above the board is 7.37mm. The operating temperature range is -51.1°C to +145°C, making it suitable for a wide range of environments.</p><p>&nbsp;</p><p>This holder is ideal for applications where board space is critical, as its raised mounting design allows components to be placed underneath. The reliable spring tension ensures low contact resistance, and the notched slots facilitate easy battery insertion and replacement.</p>

<p>The Keystone 5104TR is a miniature surface mount jumper designed to link circuit board traces where through-hole jumpers are not feasible. Its low-profile, space-saving design minimizes PCB footprint. This non-insulated jumper offers 2 positions with an 8.10mm pitch and a height of 1.80mm, making it suitable for dense layouts. It is rated for 20A continuous current and features silver plated phosphor bronze contacts. The component is supplied in tape and reel packaging with 2500 pieces per reel, facilitating automated assembly. The 5104TR is RoHS compliant, meeting environmental standards.</p>

<p>The Keystone Electronics 519 is an instrumentation handle designed for use in electronic enclosures and rack-mount equipment. It is constructed from aluminum 6061-T6 with a black anodized finish per MIL-A-8625, providing durability and corrosion resistance.</p><p>&nbsp;</p><p>Key specifications include a mounting center distance of 6.000 inches (152.4 mm), a handle height of 1.750 inches (44.45 mm), and a #8-32 thread size. The handle is mounted using screw holes on the back, suitable for standard panel mounting.</p><p>&nbsp;</p><p>This handle is RoHS compliant and is commonly used in instrumentation, test equipment, and industrial control panels. The black anodized finish offers a professional appearance and protection against wear.</p><p>&nbsp;</p><p>For mounting, the handle requires #8-32 screws (not included) and is designed for back mounting with screw holes. The 6.000-inch mounting centers are compatible with standard 19-inch rack panels.</p>

<p>The Keystone Electronics 3003 is a through-hole coin cell retainer designed to hold a single 20.0mm coin cell battery. It features PC pin termination for secure PCB mounting and a height above board of 0.156 inches (3.96mm).</p><p>&nbsp;</p><p>The retainer is constructed from 0.010 inch (0.25mm) phosphor bronze with a tin-nickel plate finish, offering durability and compatibility with lead-free soldering processes. It is compatible with coin cell series 2016, 2020, 2025, and 2032.</p><p>&nbsp;</p><p>This retainer is suitable for applications requiring a reliable battery contact solution. It is available on tape and reel for automated assembly.</p>

<p>The Keystone 500 is a through-hole coin cell holder designed for 12mm diameter batteries. It accommodates single cells from the 1216, 1220, and 1225 series. The holder features an open construction with secure spring tension contacts for low contact resistance. The base is made of High Temperature Nylon 46, rated UL 94V-0, ensuring flame retardancy and resistance to industrial solvents. Contacts are phosphor bronze with flash gold plating for reliable conductivity. The operating temperature range spans -50°C to 145°C, making it suitable for harsh environments. Typical applications include computer memory backup, telecommunications, and industrial security systems. The part mounts via through-hole PCB with PC pin terminals, with a height above board of 4.57mm (0.180 inches). A battery release mechanism is included for easy battery removal.</p>

<p>The Keystone Electronics 3000 is a surface mount coin cell retainer designed for 12mm diameter batteries. It accommodates a single cell and features SMD (SMT) tab termination for reflow soldering. The retainer has a height above board of 0.125 inches (3.17mm) and is compatible with battery series 1216, 1220, and 1225. Constructed from phosphor bronze, it is suitable for PCB mounting and is available in tape and reel packaging. This retainer style ensures secure battery retention while allowing easy replacement.</p>

<p>The Keystone Electronics 970 is a female RCA (phono) jack designed for mono audio signal applications. It features a 3.2mm inner diameter mating pin and accepts standard 0.125 inch (3.18mm) diameter pins. The connector is unshielded with a single internal switch and includes a board lock feature for secure attachment during wave soldering.</p><p>&nbsp;</p><p>This through hole right angle mount jack uses solder termination and is constructed with a PBT housing. The spring contact is phosphor bronze with silver plating, the shunt terminal is brass with silver plating, and the ground terminal is brass with nickel plating. The white insulator provides easy circuit identification.</p><p>&nbsp;</p><p>The snap-fit mounting design ensures positive retention during wave soldering. The connector mates with 0.125 inch (3.2mm) diameter pins and is suitable for audio input/output applications on PCBs.</p>

<p>The Keystone Electronics 1026 is a through-hole battery holder designed to accommodate two 20mm coin cells, supporting battery series 2016, 2020, 2025, and 2032. The holder features an open style with PC pin termination for reliable PCB mounting.</p><p>&nbsp;</p><p>Constructed with spring steel contacts plated with tin-nickel and a high temperature nylon 46 base rated UL 94V-0, this holder operates over a wide temperature range of -50°C to 145°C. The raised mounting design allows components to be placed underneath, maximizing board space.</p><p>&nbsp;</p><p>Ideal for applications where board space is critical, such as PC/104 systems, the holder provides reliable spring tension for low contact resistance and secure battery retention under shock and vibration.</p>