Recom RS3 DC-DC Converter, ±5V dc/ ±300mA Output, 9 → 18 V dc Input, 3W, Through Hole, +71°C Max Temp -40°C Min

Bulk discount available

Subtotal (1 tube of 22 units)*

£325.77

(exc. VAT)

£390.92

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 02 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Tube(s)
Per Tube
Per unit*
1 - 4£325.77£14.808
5 - 9£316.00£14.364
10 - 24£306.22£13.919
25 - 49£296.45£13.475
50 +£286.68£13.031

*price indicative

RS Stock No.:
166-9088
Mfr. Part No.:
RS3-1205D
Brand:
Recom
Find similar products by selecting one or more attributes.
Select all

Brand

Recom

Output Voltage

±5V dc

Input Voltage Range

9 → 18 V dc

Power Rating

3W

Input Voltage Nominal

12 V dc

Output Current

±300mA

Mounting Type

Through Hole

Isolated

Yes

Number of Outputs

2

Package

SIP

Isolation Voltage

500V ac

Length

21.8mm

Depth

11.1mm

Series

RS3

Minimum Temperature

-40°C

Maximum Temperature

+71°C

COO (Country of Origin):
TW

3W, Single/Dual Output, RS3 Series


Recom 2W SIP Single/Dual Output Regulated Isolated DC-DC Converter - RS3 Series

2:1 input voltage range
Regulated output(s)
Low ripple and noise
UL94V-0 package material
1kV input/output isolation
Remote On/Off control
Continuous short-circuit protection
SIP-8 package

Note

Operating temperature range is quoted without derating.

RECOM DC-DC Converter, With Remote On-Off, SIP8 Package - RS3 Series - RS3-1205D


When the job calls for stable voltages from an unregulated source, reach for this DC-DC converter from RECOM. Its 2:1 input voltage range means it turns inputs between 9 and 18V DC into a steady, regulated output of ±5V DC. This is just what you need for charging battery-powered gadgets. Thanks to a typical efficiency rating between 76 and 80%, this product wastes little energy as heat and safely relies on free-air convection to keep it cool – so there's no need for an additional heatsink. Continuous short-circuit protection ensures this converter shields you and your equipment from potentially harmful excess currents.

Features & Benefits


• Control your device from a distance, thanks to the remote on-off function
• Made of flame-retardant materials to minimise spread in case of fire
• Operating temperature range of -40°C to +71°C, so it's a safe bet for demanding industrial environments
• Dual outputs let you charge two connected devices at once

Applications


• Telecommunications systems
• Consumer electronics
• Industrial automation

What's the advantage of this product's low ripple and noise?


This converter's low ripple and noise, with a maximum of 50mVp-p, gives you the benefit of stable output voltages and cuts the chance of damaging electrical spikes.