750370026

$6.43

Description：XFMR FLYBACK AC/DC CONV 3.9MH TH
Series：WE-UNIT, MID-OLSTM
Mfr：Würth Elektronik
Package：Tray

SKU:9c4cdbd74601 Category: Switching Converter, SMPS Transformers Brand: Würth Elektronik

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Product introduction

750370026 is listed in the Switching Converter, SMPS Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is XFMR FLYBACK AC/DC CONV 3.9MH TH. Review the specifications below when checking this part for your BOM.

Switching Converter, SMPS Transformers specifications for 750370026

Description：XFMR FLYBACK AC/DC CONV 3.9MH TH
Series：WE-UNIT, MID-OLSTM
Mfr：Würth Elektronik
Package：Tray
Type：For AC/DC Converters
Applications：Flyback Converters
Intended Chipset：VIPER15L
Chipset Manufacturer：STMicroelectronics
Voltage - Primary：120 ~ 385V
Voltage - Auxiliary：12V @ 100mA
Voltage - Isolation：4000Vrms
Inductance @ Frequency：3.9mH @ 10kHz
Frequency：-
Operating Temperature：-40°C ~ 125°C
Mounting Type：Through Hole
Size / Dimension：-
Height - Seated (Max)：0.615" (15.62mm)
Footprint：0.795" L x 0.953" W (20.20mm x 24.20mm)
Style：-
Grade：-
Qualification：-

Switching Converter, SMPS Transformers datasheet and documents for 750370026

750370026

Switching Converter, SMPS Transformers Overview

The Würth Elektronik part number 750370026 is a through-hole offline power transformer designed for AC/DC converters and SMPS applications. It features 4000Vrms isolation and utilizes the VIPER15L chipset. The component has an inductance of 3.9 mH and a power rating of 7.2 W. It operates within a temperature range of -40°C to +125°C.

Switching Converter, SMPS Transformers Feature Summary

Provides high voltage isolation of 4000Vrms for safety compliance
Designed specifically for offline power stages using the VIPER15L controller
Supports flyback converter topologies for AC/DC conversion

Switching Converter, SMPS Transformers Applications

Offline AC/DC power supplies
Switched-mode power supply (SMPS) units
Flyback converter circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific package type against official documentation, as conflicting data suggests both through-hole and surface-mount variants exist under similar identifiers. Confirm the exact inductance value and isolation rating required for your circuit design before ordering. Ensure compatibility with the VIPER15L controller family.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing offline power supplies requiring robust isolation and compatibility with the VIPER15L controller. Consider the 7.2 W power rating and 3.9 mH inductance for appropriate energy storage needs. Verify thermal performance requirements against the specified operating temperature range.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the offline power stage category within Würth Elektronik's magnetic components portfolio. It is engineered to work with specific switching controllers like the VIPER15L, providing necessary galvanic isolation and voltage transformation for efficient power delivery in compact AC/DC adapter designs.