Recom RE DC-DC Converter, 3.3V dc/ 300mA Output, 10.8 → 13.2 V dc Input, 1W, Through Hole, +85°C Max Temp -40°C
- RS Stock No.:
- 672-8827P
- Mfr. Part No.:
- RE-123.3S
- Brand:
- Recom
Subtotal 1 unit (supplied in a tube)*
£4.76
(exc. VAT)
£5.71
(inc. VAT)
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- 25 unit(s) shipping from 18 December 2025
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Units | Per unit |
---|---|
1 + | £4.76 |
*price indicative
- RS Stock No.:
- 672-8827P
- Mfr. Part No.:
- RE-123.3S
- 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 | 3.3V dc | |
Input Voltage Range | 10.8 → 13.2 V dc | |
Power Rating | 1W | |
Input Voltage Nominal | 12 V dc | |
Output Current | 300mA | |
Mounting Type | Through Hole | |
Isolated | Yes | |
Number of Outputs | 1 | |
Package | SIP | |
Isolation Voltage | 1kV dc | |
Width | 6mm | |
Depth | 10.2mm | |
Length | 19.6mm | |
Series | RE | |
Load Regulation | 20% | |
Standards Met | CSA-C22.2 No. 60950-1, EN 60950, IEC, IEC/EN 60950-1, UL, UL 60950-1 | |
Maximum Temperature | +85°C | |
Efficiency | 75% | |
Minimum Temperature | -40°C | |
Select all | ||
---|---|---|
Brand Recom | ||
Output Voltage 3.3V dc | ||
Input Voltage Range 10.8 → 13.2 V dc | ||
Power Rating 1W | ||
Input Voltage Nominal 12 V dc | ||
Output Current 300mA | ||
Mounting Type Through Hole | ||
Isolated Yes | ||
Number of Outputs 1 | ||
Package SIP | ||
Isolation Voltage 1kV dc | ||
Width 6mm | ||
Depth 10.2mm | ||
Length 19.6mm | ||
Series RE | ||
Load Regulation 20% | ||
Standards Met CSA-C22.2 No. 60950-1, EN 60950, IEC, IEC/EN 60950-1, UL, UL 60950-1 | ||
Maximum Temperature +85°C | ||
Efficiency 75% | ||
Minimum Temperature -40°C | ||
- COO (Country of Origin):
- TW
Recom 1W SIP Single/Dual Output Unregulated Isolated DC-DC Converter - RE/RB Series
Single & dual output options
1kVdc isolation
UL94V-0 package material
SIP7 package with industry standard pin-outs
1kVdc isolation
UL94V-0 package material
SIP7 package with industry standard pin-outs
Note
Operating temperature is without derating.

RECOM DC-DC Converter, ±5% Output Voltage Accuracy, 75% Efficiency Rating - RE Series - RE-123.3S
Smooth out your power supply with this RECOM DC-DC converter. It switches a 12V input load to a 3.3V output, so it's a handy way to adjust your electrical source to suit low-voltage components. The device has a 75% conversion efficiency so it saves energy and keeps costs down. Simple through-hole mounting means you can quickly make secure connections to a circuit board. By handling high voltages up to 1kV, this converter can deal with sudden power surges, cutting the risk of machine damage.
Features & Benefits
• Line regulation of ±1.2% keeps output voltages stable for a reliable power supply
• Compact measurements of 19.6 (L) x 6 (W) x 10.2mm (H) mean it fits easily onto a busy PCB
• Handles operating temperatures between -40°C and +85°C, so it's suited to tough industrial settings
• Compact measurements of 19.6 (L) x 6 (W) x 10.2mm (H) mean it fits easily onto a busy PCB
• Handles operating temperatures between -40°C and +85°C, so it's suited to tough industrial settings
Applications
• Mobile phone chargers
• Renewable energy installations
• Automotive industry
• Renewable energy installations
• Automotive industry
How do I identify the pins on this converter?
The front of the unit has a large dot label to help you line it up with the diagram in the instructions, making it easy to identify the pins.