On Semiconductor

<p>The 1SMA5925BT3G is a 10V Zener diode from On Semiconductor, part of the 1SMA59xxBT3G series of 1.5W plastic surface mount voltage regulators. It offers a Zener voltage of 10V with ±5% tolerance and a low Zener impedance of 4.5Ω. Power dissipation is rated at 1.5W when measured at lead temperature 75°C (derate 20mW/°C above 75°C) and 0.5W at ambient temperature 25°C (derate 4mW/°C above 25°C). The forward voltage is 1.5V at 200mA. The device features an ESD rating of Class 3 (&gt;16 kV) per Human Body Model and is housed in a void-free, transfer-molded plastic DO-214AC (SMA) package designed for surface mount assembly. It is Pb-Free and RoHS compliant, with a flammability rating of UL 94 V-0. Operating temperature range is -65°C to 150°C. Typical applications include voltage regulation, overvoltage protection, and clamping circuits in power supplies and automotive electronics.</p>

<p>The 1N5342BRLG is a 5 W Zener voltage regulator diode from the 1N53 series, manufactured by On Semiconductor. It provides a nominal Zener voltage of 6.8 V with a ±5% tolerance. The device is housed in a T-18 axial lead plastic package, designed for through-hole mounting, and is suitable for a wide range of voltage regulation applications.</p><p>&nbsp;</p><p>Key electrical specifications include a Zener impedance of 1 Ω, a reverse leakage current of 10 µA at 5.2 V, a forward voltage of 1.2 V at 1 A, and a surge power rating of 180 W at 8.3 ms. The operating temperature range spans -65 °C to +200 °C. The component is rated ESD Class 3 per the Human Body Model and is available in a Pb-Free finish. The package supports lead soldering at 260 °C for 10 seconds.</p><p>&nbsp;</p><p>This device is suitable for general purpose voltage regulation, overvoltage protection, and reference voltage applications where a 5-watt dissipation capability and a 6.8-volt Zener voltage are required. The axial lead package allows for easy insertion into through-hole boards.</p>