Recom RS3 DC-DC Converter, 3.3V dc/ 600mA Output, 4.5 → 9 V dc Input, 3W, Through Hole, +71°C Max Temp -40°C Min

Bulk discount available

Subtotal (1 tube of 22 units)*

£348.43

(exc. VAT)

£418.12

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 999,999,998 unit(s) shipping from 19 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Tube(s)
Per Tube
Per unit*
1 - 4£348.43£15.838
5 - 9£337.97£15.362
10 - 24£327.52£14.887
25 - 49£317.06£14.412
50 +£306.62£13.937

*price indicative

RS Stock No.:
166-9091
Mfr. Part No.:
RS3-053.3S
Brand:
Recom
Find similar products by selecting one or more attributes.
Select all

Brand

Recom

Output Voltage

3.3V dc

Input Voltage Range

4.5 → 9 V dc

Power Rating

3W

Input Voltage Nominal

5 V dc

Output Current

600mA

Mounting Type

Through Hole

Isolated

Yes

Number of Outputs

1

Package

SIP

Isolation Voltage

500V ac

Depth

11.1mm

Length

21.8mm

Series

RS3

Maximum Temperature

+71°C

Minimum Temperature

-40°C

COO (Country of Origin):
TW

RECOM DC-DC Converter, 4.5 to 9V DC Input Voltage Range, 3.3V DC Output Voltage - RS3 Series - RS3-053.3S


Dealing with unstable voltages in your energy management system? Take things down a notch with this DC-DC converter from RECOM. It's just the thing for low-power applications, as it converts input voltages between 4.5 and 9V DC to a smooth output voltage of 5V DC. This dependable device has a line and load regulation of +0.5% to minimise the risk of voltage fluctuations. Compact dimensions of 21.8 (L) x 9.2 (W) x 11.1mm (H) mean it slots neatly onto a crowded PCB.

Features & Benefits


• Flame-retardant housing self-extinguishes in 10 seconds or less for fire safety
• Remote on/off control for convenient operation from a distance
• Continuous short-circuit protection reduces the risk of electrical damage
• Mean time between failures of over three million hours at +25°C for long-lasting use

Applications


• Consumer electronics
• Mechanical workshops
• Industrial power supplies

How do I mount this device?


This converter uses through-hole mounting, so you can insert its pins through the holes on your board and then solder them to secure the device in place. This mounting method ensures a vibration-proof hold to stand up to heavy-duty environments.