1N5351B_R2_00001

Overview

The 1N5351B_R2_00001 is a silicon Zener diode from the 1N5338B series manufactured by Panjit International Inc. It features a nominal Zener voltage of 14V with a tolerance range of 13.3V to 14.7V. The device provides a DC power dissipation of 5 Watts at 75°C ambient temperature and operates within a junction and storage temperature range of -55°C to +150°C. Electrical characteristics include a maximum Zener impedance (ZZT) of 3 ohms at an test current (IZT) of 100mA, and a maximum leakage current (IR) of 10µA at a reverse voltage (VR) of 10.6V. The component utilizes a JEDEC DO-201AE molded plastic case with axial leads.

Feature Summary

• Glass passivated junction for enhanced stability
• Low inductance design suitable for high-frequency applications
• Plastic package meets Underwriters Laboratory Flammability Classification 94V-O
• Lead-free construction compliant with EU RoHS 2.0 directives

Applications

• Voltage regulation circuits requiring 5W power handling
• Overvoltage protection systems
• Reference voltage generation in electronic equipment

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. The R2 suffix indicates Tape and Reel packing on a 13-inch reel with RoHS compliance. Confirm that the required quantity aligns with standard factory packaging specifications before finalizing procurement orders.

Selection Notes

Select this component when a 14V Zener reference with 5W power capability is required. Ensure the application environment stays within the specified -55°C to +150°C operating temperature range. Verify that the circuit design accounts for the 3-ohm maximum dynamic impedance to maintain accurate voltage regulation under expected load conditions.

Part Context

This part belongs to the 1N5338B series of 5-Watt Silicon Zener Diodes produced by Panjit International Inc. The series covers a voltage range from 5.1V to 51V. These components are designed for surface mount or through-hole mounting depending on the specific package variant, offering robust performance for general-purpose voltage regulation tasks in industrial and consumer electronics.

Replacement Considerations

Cross-reference with other manufacturers' 1N5351 equivalents ensuring identical 14V nominal voltage, 5W power rating, and DO-201AE package dimensions. Verify matching electrical parameters such as Zener impedance and leakage current limits to ensure functional compatibility in existing designs.