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750311771
SMPS Transformer, Flyback, 3 A, 60kHz to 400kHz, 2.5 kV, 100V to 400V
Image is for illustrative purposes only. Please refer to product description.
ManufacturerWURTH ELEKTRONIK
Manufacturer Part No750311771
Order Code1895779
Product RangeWE-FB Series
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 32 week(s)
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | CNY129.430 (CNY146.2559) |
| 5+ | CNY113.250 (CNY127.9725) |
| 10+ | CNY93.840 (CNY106.0392) |
| 20+ | CNY84.130 (CNY95.0669) |
| 40+ | CNY77.660 (CNY87.7558) |
| 100+ | CNY72.480 (CNY81.9024) |
Price for:Each
Minimum: 1
Multiple: 1
CNY129.43 (CNY146.26 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerWURTH ELEKTRONIK
Manufacturer Part No750311771
Order Code1895779
Product RangeWE-FB Series
Technical Datasheet
SMPS Transformer TypeFlyback
Current Rating3A
Frequency Range60kHz to 400kHz
Power Rating-
Isolation Voltage2.5kV
Primary Voltages100V to 400V
Secondary Voltages15V
Transformer MountingSurface Mount
Product RangeWE-FB Series
SVHCNo SVHC (04-Feb-2026)
Product Overview
The 750311771 is a Flyback Transformer for LT3573/LT3574/LT3575/LT3748. This transformer is used in isolated power design, sensor interfaces, isolated telecom converters and power over Ethernet applications.
- Easy design in solution
- Less external components needed
- Small board space
- No optocoupler needed
- Long term reliability voltage control
- No aging
- Same external parts for different output voltages
Applications
Communications & Networking, Industrial
Technical Specifications
SMPS Transformer Type
Flyback
Frequency Range
60kHz to 400kHz
Isolation Voltage
2.5kV
Secondary Voltages
15V
Product Range
WE-FB Series
Current Rating
3A
Power Rating
-
Primary Voltages
100V to 400V
Transformer Mounting
Surface Mount
SVHC
No SVHC (04-Feb-2026)
Technical Docs (3)
Associated Products
1 Product Found
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85043180
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.026