Wurth Elektronik 1769405141, Isolated, Un-Regulated DC-DC Converter, 400mA

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Subtotal 10 units (supplied on a continuous strip)*

£47.40

(exc. VAT)

£56.90

(inc. VAT)

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  • 86 unit(s) ready to ship
  • Plus 63 unit(s) shipping from 17 October 2025
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10 - 24£4.74
25 - 99£4.37
100 - 499£4.02
500 +£3.62

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Packaging Options:
RS Stock No.:
250-8978P
Mfr. Part No.:
1769405141
Brand:
Wurth Elektronik
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Brand

Wurth Elektronik

Minimum Output Voltage

-0.4 V

Maximum Output Voltage

5 V

Minimum Input Voltage

4.5 V

Maximum Input Voltage

5.5 V

Minimum Output Current

400mA

Converter Type

Isolated, Un-Regulated

The Wurth Elektronik FISM power module family is an unregulated, functional isolated, fully integrated DC/DC converter. The module integrates the switching power stage, control circuitry, transformer and input/output capacitors. The module requires no external components for operation thus reducing design effort and complexity to a minimum. The FISM ensures fast time to market and low development costs. The 1769405x41 series FISM family achieves typically an efficiency of 84% up to 87%. The series is available in a SMT-8 package(13.20 x 11.4 x 7.55mm).

3kV DC functional isolation for 60s
Continuous short-circuit protection
Current capability up to 0.4A
Output voltage: 5V unregulated
Continuous output power: 2W
Integrated CIN, COUT and transformer
Output voltage accuracy: Typ. +3% / -2.5%
Operating switching frequency: 600kHz
Operating ambient temperature range: -40°C to 105°C
RoHS & REACh compliant