Recom RSO DC-DC Converter, 3.3V dc/ 300mA Output, 18 → 36 V dc Input, 1W, Through Hole, +85°C Max Temp -40°C Min

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Subtotal (1 tube of 22 units)*

£308.63

(exc. VAT)

£370.36

(inc. VAT)

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Temporarily out of stock
  • 999,999,999 unit(s) shipping from 17 February 2026
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Tube(s)
Per Tube
Per unit*
1 - 4£308.63£14.029
5 - 9£299.37£13.608
10 - 24£290.11£13.187
25 - 49£280.85£12.766
50 +£271.59£12.345

*price indicative

RS Stock No.:
166-8909
Mfr. Part No.:
RSO-243.3S
Brand:
Recom
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Brand

Recom

Output Voltage

3.3V dc

Input Voltage Range

18 → 36 V dc

Power Rating

1W

Input Voltage Nominal

24 V dc

Output Current

300mA

Mounting Type

Through Hole

Isolated

Yes

Number of Outputs

1

Package

SIP

Isolation Voltage

1kV dc

Depth

11.1mm

Length

21.8mm

Series

RSO

Load Regulation

±0.4%

Maximum Temperature

+85°C

Minimum Temperature

-40°C

COO (Country of Origin):
TW

RECOM DC-DC Converter, SIP-8 Package, 68% to 72% Efficiency - RSO Series - RSO-243.3S


Switch up your appliance's power supply with this DC-DC converter from RECOM. It dials input voltages down to a 3.3V DC output, taking the hassle out of adapting an electrical source to a machine. Don't worry about sending out unstable loads, as the unit's ±0.2% line regulation rating means it keeps its output steady for reliable power with each use. You can fix the device into a system in no time, thanks to its widely compatible through-hole mounting. The continuous short-circuit protection shuts this converter down if there's a fault, minimising the risk of electrical damage.

Features & Benefits


• Wide input voltage range between 18 and 36V for flexibility
• Low quiescent current of 25mA, minimising energy waste when switched off
• Resists surge voltages up to 1000V DC for consistency
• Maximum ripple voltage of 50mV to stop disruption from electrical noise
• Operates in temperatures ranging between -40°C and +85°C to withstand extreme conditions

Applications


• Domestic appliances
• Portable devices
• Manufacturing industry

How do I identify the pins on this converter?


For simple connection identification, the product's front side has a dot mark, helping you line up its contacts with the pinning diagram.