Recom Switching Power Supply, RAC20-12SN, 12V dc, 1.66A, 20W, 1 Output, 120 → 370 V dc, 90 → 264 V ac
- RS Stock No.:
- 124-5537
- Mfr. Part No.:
- RAC20-12SN
- Brand:
- Recom
Bulk discount available
Subtotal (1 unit)*
£24.30
(exc. VAT)
£29.16
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2 unit(s) ready to ship
- Plus 8 unit(s) shipping from 16 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £24.30 |
| 5 - 9 | £23.58 |
| 10 - 24 | £22.85 |
| 25 - 49 | £22.11 |
| 50 + | £21.39 |
*price indicative
- RS Stock No.:
- 124-5537
- Mfr. Part No.:
- RAC20-12SN
- Brand:
- Recom
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Recom | |
| Output Voltage | 12V dc | |
| Output Current | 1.66A | |
| Power Rating | 20W | |
| Number of Outputs | 1 | |
| Input Voltage | 120 → 370 V dc, 90 → 264 V ac | |
| Mounting Type | PCB Mount | |
| Package Type | Encapsulated | |
| Length | 52.5mm | |
| Width | 27.5mm | |
| Depth | 23.5mm | |
| Series | RAC20-N | |
| Efficiency | 82% | |
| Maximum Temperature | +70°C | |
| Weight | 62g | |
| Minimum Temperature | -40°C | |
Select all | ||
|---|---|---|
Brand Recom | ||
Output Voltage 12V dc | ||
Output Current 1.66A | ||
Power Rating 20W | ||
Number of Outputs 1 | ||
Input Voltage 120 → 370 V dc, 90 → 264 V ac | ||
Mounting Type PCB Mount | ||
Package Type Encapsulated | ||
Length 52.5mm | ||
Width 27.5mm | ||
Depth 23.5mm | ||
Series RAC20-N | ||
Efficiency 82% | ||
Maximum Temperature +70°C | ||
Weight 62g | ||
Minimum Temperature -40°C | ||
- COO (Country of Origin):
- CN
Recom 20W, PCB Mount, Encapsulated, Switch Mode AC-DC Power Supply - RAC Series
Recom RAC series of universal-input, board-mounting modules which offer a compact 2" x 1" package. The RAC series is a cost effective solution to a wide range of space-critical applications.
Features and Benefits
Compact AC-DC power supply
PCB mount package
3kVac isolation
Low output ripple and noise
EMC designed to meet EN 55022 Class B / EN 55024
Short circuit protected
Low temperature operation
Anti vibration fixing
Note
MTBF to MIL-HDBK-217F (+25°C).
Derate output power above 45°C (40°C for 5V model).
Derate output power above 45°C (40°C for 5V model).
Approvals
UL Recognised Component
RECOM Switching Power Supply, 90 to 264V AC Input Voltage, 52.5 (L) x 27.5 (W) x 23.5mm (D) - RAC20-N Series - RAC20-12SN
Turn on to a tried and trusted electrical feed with this switching power supply from RECOM. It converts incoming AC or DC currents to a 12V DC output, giving a connected device the juice it needs for effective performance. PCB installation is easy as can be, thanks to the unit's through-hole mounting pins. Anti-vibration fixing keeps jolts at bay to prevent malfunctions. A compact size of 52.5 (L) x 27.5 (W) x 23.5mm (D) fits easily onto crowded boards, making this a suitable option for heavily packed boards.
Features & Benefits
• Electromagnetic compatibility prevents signal interferences for optimal performance
• Short-circuit and overvoltage protection helps curb downtime caused by faults
• Wide operating temperature range between -40°C and +70°C for use in tough conditions
• Short-circuit and overvoltage protection helps curb downtime caused by faults
• Wide operating temperature range between -40°C and +70°C for use in tough conditions
Applications
• Battery chargers
• Laptops and PCs
• Telecommunications systems
• Medical equipment
• Laptops and PCs
• Telecommunications systems
• Medical equipment
What's the best switching power supply solution for desktop and laptop computers?
High-end computing devices need a supply with an efficiency rate of more than 80%. This one is rated at 82%, meaning it wastes minimal power as heat, so runs cool.
How much does this switching power supply weigh?
It weighs only 62g, so puts minimal strain on a PCB.