On Semiconductor

<p>The ESD9R3.3ST5G is a unidirectional TVS diode from On Semiconductor designed for ESD protection in ultra-low current applications. It provides a working peak reverse voltage of 3.3V and a clamping voltage of 7.8V. The device features ultra-low leakage current of less than 1nA, making it suitable for human body sensors and other power-sensitive circuits.</p><p>&nbsp;</p><p>With a typical capacitance of 0.5pF at 1MHz, the ESD9R3.3ST5G is ideal for high-speed data lines. It offers ESD protection per IEC 61000-4-2: ±10kV contact, ±15kV air, and ±16kV HBM. The response time is less than 1.0ns, ensuring rapid clamping during ESD events.</p><p>&nbsp;</p><p>The device is packaged in a small SOD-923 surface-mount package with body dimensions of 1.00mm x 0.60mm and height of 0.4mm. Maximum power dissipation is 150mW on FR-5 board at 25°C. Operating temperature range is -55°C to 125°C. The device is Pb-free and Halogen-free, meeting MSL 1 requirements.</p>

<p>The 1SMB5943BT3G is a 56V Zener diode from onsemi's 1SMB59xxBT3G series of 3W plastic surface mount voltage regulator diodes. It is designed for general-purpose voltage regulation and protection applications.</p><p>&nbsp;</p><p>Key electrical specifications include a nominal Zener voltage of 56V with ±5% tolerance, maximum power dissipation of 3W, and a maximum impedance of 86Ω at the Zener test current. Reverse leakage current is 1µA at 42.6V, and forward voltage is 1.5V at 200mA.</p><p>&nbsp;</p><p>The device is housed in a DO-214AA (SMB) surface mount package and is rated for operating temperatures from -65°C to +150°C. The package is void-free transfer-molded plastic with UL 94 V-0 flammability rating and is Pb-Free.</p>

<p>The 1N5350BRLG is a 13V Zener diode from onsemi's 1N53 series, rated for 5W power dissipation. It features a Zener voltage of 13V with ±5% tolerance, low impedance of 2.5Ω, and a forward voltage of 1.2V at 1A. Reverse leakage current is 1µA at 9.9V. The device is ESD rated Class 3 (&gt;16kV) per Human Body Model and can handle surge power up to 180W at 8.3ms. Operating temperature range is -65°C to 200°C. The diode is housed in a T-18, axial lead plastic package suitable for through-hole mounting. Pb-Free packages are available as indicated by the G suffix in the part number.</p>

<p>The 1SMB5921BT3G is part of On Semiconductor's 1SMB59xxBT3G series of 3W surface mount Zener voltage regulators. It features a nominal Zener voltage of 6.8V with a ±5% tolerance.</p><p>&nbsp;</p><p>Electrical characteristics include a maximum impedance of 2.5Ω, reverse leakage current of 5µA at 5.2V, and forward voltage of 1.5V at 200mA. The device boasts an ESD rating of &gt;16kV per Human Body Model (Class 3).</p><p>&nbsp;</p><p>Thermally, it can dissipate 3W at lead temperature 75°C (derated linearly) and 550mW at ambient 25°C. Junction-to-lead thermal resistance is 25°C/W, junction-to-ambient 226°C/W. Operating junction temperature ranges from -65°C to +150°C.</p><p>&nbsp;</p><p>Packaged in a DO-214AA (SMB) surface mount case with Modified L-Bend leads, the device is RoHS compliant (unverified) with UL 94 V-0 flammability rating. Supplied in tape and reel with 2500 units per reel.</p>