SMAJ4757AHE3-TP

Single Zener Diodes Overview

The SMAJ4757AHE3-TP is a 1W Zener diode with a nominal voltage of 51V and ±5% tolerance. It operates within a junction temperature range of -65°C to +150°C and features a thermal resistance of 100°C/W from junction to ambient. The device utilizes an SMA (DO-214AC) surface-mount package, complies with RoHS standards, and holds AEC-Q101 qualification for automotive applications.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive reliability
• Halogen-free "Green" device construction
• Epoxy meets UL 94 V-0 flammability rating

Single Zener Diodes Applications

• Surface mount circuit protection
• Automotive electronics regulation
• Voltage reference circuits

Single Zener Diodes Procurement Notes

Verify the specific part number against official MCC documentation to confirm current manufacturing status. Check for authorized distributor channels to ensure genuine components. Confirm RoHS compliance and packaging details match project requirements before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component for applications requiring precise 51V regulation in compact surface-mount designs. Ensure the operating environment stays within the specified -65°C to +150°C junction temperature limits. Verify that the SMA package dimensions fit the intended PCB layout constraints.

Single Zener Diodes Part Context

This component belongs to the SMAJ4740AHE3 through SMAJ4764AHE3 series manufactured by Micro Commercial Components. The series covers Zener voltages from 10V to 100V in the standard SMA package. The HE3 designation indicates enhanced efficiency and environmental compliance features.

Single Zener Diodes Replacement Considerations

SMAJ4757AQ-TP