SML4745-E3/61

Single Zener Diodes Overview

The SML4745-E3/61 is a surface mount Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 16 V with a standard tolerance of ±10%. The device operates at a test current of 15.5 mA and dissipates up to 1 W of power. It exhibits a maximum dynamic resistance of 16 Ohms and a reverse leakage current of 5 µA at 12.2 V. Packaged in the DO-214AC (SMA) format, it supports a junction temperature up to 150 °C.

Single Zener Diodes Feature Summary

• Plastic package rated for UL 94 V-0 flammability classification
• Qualified under AEC-Q101 automotive standards
• Guaranteed high temperature soldering capability at 260 °C for 10 seconds

Single Zener Diodes Applications

• Surface mounted electronic circuit applications
• Voltage regulation circuits requiring low impedance characteristics
• General purpose voltage reference applications

Single Zener Diodes Procurement Notes

Verify that the ordering code matches the specific suffix required for the desired tape quantity. Confirm RoHS compliance status and material categorization definitions via official documentation before procurement. Ensure the component meets the intended environmental operating conditions.

Single Zener Diodes Selection Notes

Select this component when a 16 V Zener voltage with ±10% tolerance is required in a surface mount configuration. Consider the 16 Ohm dynamic resistance for regulation accuracy needs. Verify compatibility with the DO-214AC footprint and ensure the 1 W power dissipation rating suits the thermal design constraints.

Single Zener Diodes Part Context

This part belongs to the SML4728 to SML4764A series of surface mount Zener diodes. The series covers a wide range of voltages from 3.3 V to 100 V. All devices share the same DO-214AC package and general mechanical specifications defined in document number 85782.

Single Zener Diodes Replacement Considerations

SMAJ4745A-TP by Micro Commercial Components is listed as a similar substitute.