1N5346B_R2_00001

Overview

The Panjit International Inc. 1N5346B_R2_00001 is a silicon Zener diode belonging to the 1N5338B series, housed in a JEDEC DO-201AE molded plastic package with axial leads. It provides a nominal Zener voltage of 9.1 V with a tolerance range of 8.65 V to 9.56 V. The device supports a maximum 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 of 2 Ohms at 150 mA and a typical leakage current below 1 µA for voltages above 13 V.

Feature Summary

• Low inductance design suitable for standard circuit applications
• Plastic package meets Underwriters Laboratory Flammability Classification 94V-O
• Lead-free construction compliant with EU RoHS 2.0 standards

Applications

• Voltage regulation circuits
• Reference voltage sources
• Overvoltage protection

Procurement Notes

Verify the specific ordering suffix _R2_00001 against official Panjit documentation to confirm tape and reel packaging specifications. Ensure that the component selection aligns with the manufacturer's disclaimer regarding reliability requirements and life-sustaining applications. Confirm compliance with relevant environmental directives prior to integration into final products.

Selection Notes

Select this component based on its 9.1 V nominal voltage and 5 W power rating within the DO-201AE axial package. Consider the 2 Ohm maximum Zener impedance for precision requirements. Verify thermal derating curves for operation above 75°C ambient temperature to ensure safe power dissipation limits are maintained during continuous use.

Part Context

This part belongs to the 1N5338B series of silicon Zener diodes manufactured by Panjit International Inc. The series covers a voltage range from 5.1 V to 51 V in various increments. The R2 packing code indicates a Tape and Reel configuration with a 13-inch reel size, designed for automated surface mount or through-hole assembly processes.

Replacement Considerations

Direct parameter-equivalent replacements include the 1N5346B from Diotec Semiconductor and the 1N5346BRLG from onsemi. Verify mechanical dimensions and terminal solderability standards when substituting.