1N5347B_R2_00001

Overview

The 1N5347B_R2_00001 is a silicon Zener diode from the 1N5338B series manufactured by Panjit International Inc. It provides a nominal Zener voltage of 10 V with a tolerance range of 9.5 V to 10.5 V at a test current of 125 mA. The device features a maximum Zener impedance of 2 Ω and a maximum leakage current of 5 µA at 7.6 V. It operates within a junction temperature range of -55°C to +150°C and dissipates up to 5 Watts of power at 75°C ambient temperature, derating linearly above this threshold. The component utilizes a JEDEC DO-201AE molded plastic case with axial leads.

Feature Summary

• Low inductance design for stable performance
• Plastic package meets UL 94V-O flammability classification
• Lead-free construction compliant with EU RoHS 2.0 directive

Applications

• Voltage regulation circuits
• Surge protection applications
• Reference voltage generation

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging orientation and reel specifications. Confirm compliance requirements such as RoHS status and flammability ratings match project needs. Ensure thermal management strategies account for the 5W power dissipation limit and derating curves provided in the datasheet. Validate that the DO-201AE package dimensions fit the intended PCB layout constraints.

Selection Notes

Select this component when a precise 10 V reference or regulator is required in high-power environments. Consider the low leakage current characteristic for sensitive circuitry. Evaluate the operating temperature range to ensure suitability for extreme environmental conditions. Compare the Zener impedance value against load regulation requirements to verify adequate performance stability under varying current loads.

Part Context

This part belongs to the 1N5338B series of 5 Watt Zener diodes offered by Panjit International Inc. The series covers a wide voltage range from 5.1 V to 51 V, providing options for various regulation needs. The 1N5347B variant specifically targets the 10 V segment, utilizing silicon-oxide passivated junction technology for improved reliability and consistent electrical characteristics across production batches.

Replacement Considerations

Cross-reference with other manufacturers' 1N5347B equivalents ensuring identical 10 V nominal voltage, 5 W power rating, and DO-201AE package compatibility. Verify matching electrical parameters including Zener impedance and leakage current limits before substitution.