SML4738A-E3/61

$0.46

Description：DIODE ZENER 8.2V 1W DO214AC
Series：-
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c616ce6558cc Category: Single Zener Diodes Brand: Vishay General Semiconductor - Diodes Division

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Product introduction

SML4738A-E3/61 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is DIODE ZENER 8.2V 1W DO214AC. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for SML4738A-E3/61

Description：DIODE ZENER 8.2V 1W DO214AC
Series：-
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR),Cut Tape (CT)
Voltage - Zener (Nom) (Vz)：8.2 V
Tolerance：±5%
Power - Max：1 W
Impedance (Max) (Zzt)：4.5 Ohms
Current - Reverse Leakage @ Vr：10 µA @ 6 V
Operating Temperature：150°C
Mounting Type：Surface Mount
Package / Case：DO-214AC, SMA
Voltage - Forward (Vf) (Max) @ If：-
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for SML4738A-E3/61

SML4738A-E3/61

Single Zener Diodes Overview

The SML4738A-E3/61 is a surface-mount Zener diode from Vishay, housed in the DO-214AC (SMA) package. It features a nominal Zener voltage of 8.2 V with a ±5% tolerance. The device has a maximum power dissipation of 1 W at 75 °C and operates within a junction temperature range of -65 °C to +150 °C. Electrical characteristics include a test current of 31 mA, a maximum reverse leakage current of 0.5 µA at 10 V, and a dynamic resistance of 4.5 Ω.

Single Zener Diodes Feature Summary

AEC-Q101 qualified for automotive reliability standards
Plastic molding compound meets UL 94 V-0 flammability classification
Guaranteed high-temperature soldering capability up to 260 °C for 10 seconds

Single Zener Diodes Applications

Surface-mounted electronic circuit designs
Voltage regulation applications requiring low impedance
Automotive electronics systems

Single Zener Diodes Procurement Notes

Verify the specific ordering code suffix against official documentation to confirm compliance status. The base part number indicates commercial grade RoHS compliance, while the HE3 variant denotes AEC-Q101 qualification. Ensure the selected configuration matches the required tolerance and environmental specifications for the target application.

Single Zener Diodes Selection Notes

Select this component when a precise 8.2 V reference is needed in a compact SMA footprint. The 'A' suffix provides tighter voltage tolerance compared to standard versions. Consider the thermal derating curve for continuous operation above 75 °C ambient temperatures to ensure reliable performance under load.

Single Zener Diodes Part Context

This device belongs to the SML4728 to SML4764A series of surface mount Zener diodes manufactured by Vishay Semiconductors. The series covers a wide voltage range from 3.3 V to 100 V, offering standardized packaging and electrical characteristics for general-purpose voltage regulation tasks across various industrial and consumer electronics platforms.