On Semiconductor

<p>This 1N4740A-T50A Zener diode from On Semiconductor provides a nominal Zener voltage of 10V with ±5% tolerance. It is rated for a maximum power dissipation of 1W, making it suitable for voltage regulation and reference applications in low-to-medium power circuits. The device features a low maximum impedance of 7Ω at the Zener test current, ensuring stable voltage clamping. Reverse leakage current is specified as 10µA at 7.6V reverse voltage. The diode operates over a wide temperature range from -65°C to 200°C. It is housed in a standard DO-41 (DO-204AL) axial-lead through-hole package, compatible with automatic insertion and hand soldering. Typical applications include power supply regulation, overvoltage protection, and voltage reference circuits.</p>

<p>The 1N5237B is a Zener diode from ON Semiconductor designed for voltage regulation and protection applications. It provides a nominal Zener voltage of 8.2V at 20mA test current with ±5% tolerance, ensuring tight voltage stability.</p><p>&nbsp;</p><p>With a power dissipation rating of 500mW and a low dynamic impedance of 8Ω at 20mA, this diode is suitable for low-power regulation circuits. The reverse leakage current is 3µA at 6.5V, and the forward voltage is 1.2V at 200mA. Operating temperature range spans from -65°C to 200°C, allowing reliable performance in harsh environments.</p><p>&nbsp;</p><p>The device is housed in a DO-35 (DO-204AH) axial lead package, which is through-hole mountable with lead spacing typical for axial components. This package is industry standard and compatible with common PCB layouts for Zener diodes. The 1N5237B is part of the 1N5221B-1N5252B series, offering a wide range of Zener voltages.</p>

<p>The 1SMB5929BT3G is a 15V Zener diode from On Semiconductor's 1SMB59xxBT3G series, designed for voltage regulation in surface mount applications. It offers a power dissipation of 3W at a lead temperature of 75°C and 550mW at 25°C ambient, with derating above those temperatures. The device features a low Zener impedance of 9Ω and a reverse leakage current of 1µA at 11.4V.</p><p>&nbsp;</p><p>This Zener diode is housed in a void-free, transfer-molded plastic DO-214AA (SMB) package with a modified L-bend lead design for improved contact area. It is rated for an operating temperature range of -65°C to 150°C and has an ESD rating of Class 3 (&gt;16 kV) per the Human Body Model. The package is rated UL 94 V-0 for flammability.</p><p>&nbsp;</p><p>Typical applications include overvoltage protection, voltage clamping, and reference voltage generation in power supplies, industrial controls, and consumer electronics. The device is Pb-Free and designed for reliable performance in demanding environments.</p>