1SMA4755-AU_R1_000A1

Single Zener Diodes Overview

The Panjit International Inc. 1SMA4755-AU_R1_000A1 is a surface mount silicon Zener diode with a nominal voltage of 43 V and a tolerance of ±5%. It operates within a junction temperature range of -55°C to +150°C and dissipates up to 1 W at 25°C ambient temperature. The device features a JEDEC DO-214AC (SMA) molded plastic package, solder-plated terminals compliant with MIL-STD-750 Method 2026, and an AEC-Q101 qualification for automotive reliability.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive-grade reliability
• Low inductance design optimized for board space
• Lead-free construction compliant with EU RoHS 2.0 standards
• High temperature soldering capability at 260°C for 10 seconds

Single Zener Diodes Applications

• Surface mounted applications requiring optimized board space
• Voltage regulation circuits
• Clamping and protection applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. Confirm that the component meets all required environmental and automotive qualifications before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component for designs requiring a 43 V Zener reference in an SMA footprint. Ensure thermal management aligns with the power derating curve provided in the datasheet for high-temperature environments.

Single Zener Diodes Part Context

This part belongs to the 1SMA4728-AU through 1SMA4757-AU series manufactured by Panjit International Inc. The series covers Zener voltages from 3.3 V to 51 V, providing standardized options for various voltage regulation needs in compact surface mount packages.

Single Zener Diodes Replacement Considerations

Consult the manufacturer's datasheet for officially confirmed substitute part numbers. Cross-referencing electrical parameters and package dimensions is essential when evaluating alternative components.