Recom Switching Power Supply, RAC03-12SK, 12V dc, 250mA, 3W, 1 Output, 85 → 264V ac Input Voltage

Bulk discount available

Subtotal (1 tube of 18 units)*

£111.55

(exc. VAT)

£133.86

(inc. VAT)

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Temporarily out of stock
  • 1 unit(s) shipping from 28 October 2025
  • Plus 1 unit(s) shipping from 11 November 2025
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Tube(s)
Per Tube
Per unit*
1 - 4£111.55£6.197
5 - 9£108.21£6.012
10 - 24£104.86£5.826
25 - 49£101.52£5.64
50 +£98.16£5.453

*price indicative

RS Stock No.:
190-7522
Mfr. Part No.:
RAC03-12SK
Brand:
Recom
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Brand

Recom

Output Voltage

12V dc

Output Current

250mA

Power Rating

3W

Number of Outputs

1

Input Voltage

85 → 264V ac

Mounting Type

PCB Mount

Length

28.5mm

Width

23.5mm

Depth

17.9mm

Efficiency

0.78

Series

RAC03‿K

Weight

20g

Maximum Temperature

+80°C

Minimum Temperature

-40°C

COO (Country of Origin):
CN

RECOM Switching Power Supply, PCB Mounting, 3W Power Rating - RAC03-K Series - RAC03-12SK


Get your sensitive equipment up to speed with this switching power supply from RECOM. It swiftly transforms alternating current ranging from 85 to 264V to a standard 12V DC output, so your kit gets the supply it needs. With combined short-circuit, overvoltage and overcurrent protection, this device packs a punch in challenging conditions where inputs might be glitchy. As it resists vibration, you can rest assured it holds steady when the going gets tough. Thanks to compact dimensions of 28.5 (L) x 23.5 (W) x 17.9mm (D), the unit calls for just a small foothold on your PCB, making it a good fit for busy setups.

Features & Benefits


• Quick recovery time of 500μs for multiple operations
• Mean time between failures of just under two million hours at +25°C for lasting use
• Wide derated operating temperature range between -40°C and +80°C to withstand demanding conditions
• Low output ripple and noise of 60mVp-p for reduced electrical disturbance
• Efficiency rating of 78% to minimise heat waste

Applications


• Energy production
• Mining equipment
• Electric motors
• Measuring instruments

How fast is this switching power supply?


Thanks to a rapid start-up time of 20ms, this component is fast out of the blocks.