750311423

TRANS FLYBACK LT3748LT3575 50UH
Mfr. Part Number
750311423
Manufacturer
Würth Elektronik
Datasheet
Description
TRANS FLYBACK LT3748LT3575 50UH
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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750311423
Würth Elektronik
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In Stock2,298
Unit
Price
$8.25
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Reference Price
QuantityPrice
1$ 8.2500
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Voltage - Auxiliary
10V @ 20mA
Voltage - Isolation
1500Vrms
Voltage - Primary
36V
Frequency
100kHz
Inductance @ Frequency
50µH @ 10kHz
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Applications
Flyback Converters
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Applications
Flyback Converters
Intended Chipset
LT3573, LT3574, LT3575, LT3748
Chipset Manufacturer
Linear Technology
Voltage - Auxiliary
10V @ 20mA
Inductance @ Frequency
50µH @ 10kHz
Frequency
100kHz
Footprint
0.530" L x 0.699" W (13.46mm x 17.75mm)
Style
-
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Size / Dimension
-
Type
For DC/DC Converters
Voltage - Primary
36V
Height - Seated (Max)
0.505" (12.83mm)
Voltage - Isolation
1500Vrms
TRANS FLYBACK LT3748LT3575 50UH
Brand Introduction

Würth Elektronik eiSos GmbH & Co. KG is a manufacturer of electronic and electromechanical components for the electronics industry. Production sites in Europe, Asia and North America supply a growing number of customers worldwide. The product program encompasses EMC components, inductors, transformers, HF components, varistors, capacitors, power modules, LEDs, plug connectors, power supply elements, wireless power coils, switches, connection technology and fuse holders. Würth Elektronik eiSos GmbH & Co. KG, together with its specialized affiliated companies, form the Würth Elektronik eiSos Group.

Würth Elektronik eiSos GmbH & Co. KG (Focus: standard components), Würth Elektronik iBE GmbH (Focus: customized passive components for the automotive industry), Würth Elektronik Midcom Inc. (Focus: transformers and custom magnetics), Würth Elektronik Stelvio Kontek S.p.A. (Focus: customized plug connectors), AMBER wireless GmbH (Focus: wireless data transmission solutions) and IQD Frequency Products Ltd (Focus: frequency-control components) form the Würth Elektronik eiSos Group. The group of companies with 6,700 employees generated sales of approx. € 653 million in 2017. The Würth Elektronik eiSos Group is one of the biggest European manufacturers of passive components and operates in 50 countries.

The Würth Elektronik eiSos Group is part of the Würth Group, the world market leader for assembly and fastening technology.

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