Recom 1W SIP4 Unregulated DC/DC Converter Single Output Type RO and RO/E Series

Recom Brand: Recom

A wide range of Recom unregulated DC/DC converters from the RO and RO/E series. These single output converters are supplied in the standard SIP4 package style.

This series has been designed to offer exceptionally high efficiency at low loads, an extended operating temperature range and low deviation (10% to 100% load). They are ideal for use in applications with a restricted energy budget, and industrial applications where a high efficiency level is required.

  • High efficiency up to 84%
  • Low Deviation (10% to 100% Load)
  • 1kVDC Isolation option
  • Safety Certified
  • -40°C to +100°C Operating temperature range
  • 1W SIP4 Package
  • Available with continuous short protection
  • Available in 3.3, 5, 12 and 24V input options
  • Available in 3.3, 5, 12, 15 and 24V output options
Description Image Product Buy Pricing (Ex VAT) Output Voltage Input Voltage Range Output Current Input Voltage Type Power Rating Mounting Style Number of Outputs Temperature Range
Recom 10016220 RO-3.305S/E 1W DC/DC Converter 3.3V In 5V Out
Recom 10016220 RO-3.305S/E 1W DC/DC Converter 3.3V In 5V Out
Standard range
Order code: 49-7127
MPN: RO-3.305S/E

Despatched within 4 working days - 3 in stock
1+ £5.35
5+ £5.33
10+ £5.29
Price per unit Ex VAT 		5V DC 3.3V 200mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom 10002372 RO-3.324S 1W DC/DC Converter 3.3V In 24V Out
Recom 10002372 RO-3.324S 1W DC/DC Converter 3.3V In 24V Out
Standard range
Order code: 49-7129
MPN: RO-3.324S

Despatched within 4 working days - 13 in stock
1+ £5.39
5+ £5.22
10+ £5.06
Price per unit Ex VAT 		24V DC 3.3V 42mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom 10002367 RO-053.3S 1W DC/DC Converter 5V In 3.3V Out
Recom 10002367 RO-053.3S 1W DC/DC Converter 5V In 3.3V Out
Standard range
Order code: 49-7120
MPN: RO-053.3S

Despatched within 4 working days - 5 in stock
1+ £6.37
5+ £6.31
Price per unit Ex VAT 		3.3V DC 5V 303mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom 10000590 RO-0509S 1W DC/DC Converter 5V In 9V Out
Recom 10000590 RO-0509S 1W DC/DC Converter 5V In 9V Out
Standard range
Order code: 49-7116
MPN: RO-0509S

Despatched within 4 working days - 42 in stock
1+ £5.52
Price per unit Ex VAT 		9V DC 5V 111mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom International RO-0515S/P 1W DC/DC Converter 5V In 15V Out 66 mA
Recom International RO-0515S/P 1W DC/DC Converter 5V In 15V Out 66 mA
Extended range
Order code: 49-7136
MPN: RO-0515S/P

Order in multiples of 42


Available to back orderBack-order availability date - 07/07/2026
42+ £5.12
Price per unit Ex VAT 		15V DC 5V 66mA 1W SIP-4 1 -40 to +85°C
Recom 10000593 RO-0524S 1W DC/DC Converter 5V In 24V Out
Recom 10000593 RO-0524S 1W DC/DC Converter 5V In 24V Out
Extended range
Order code: 49-7119
MPN: RO-0524S

Back order - 56 availableBack-order availability date - 01/07/2026
1+ £6.93
5+ £6.68
10+ £6.64
Price per unit Ex VAT 		24V DC 5V 42mA 05v DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom International RO-1205S/P 1W DC/DC Converter 12V In 5V Out 200 mA
Recom International RO-1205S/P 1W DC/DC Converter 12V In 5V Out 200 mA
Standard range
Order code: 49-7131
MPN: RO-1205S/P

Despatched within 4 working days - 2 in stock
1+ £7.89
5+ £7.29
10+ £7.25
Price per unit Ex VAT 		5V DC 12V 200mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom 10000600 RO-1209S 1W DC/DC Converter 12V In 9V Out
Recom 10000600 RO-1209S 1W DC/DC Converter 12V In 9V Out
Standard range
Order code: 49-7122
MPN: RO-1209S

Despatched within 4 working days - 26 in stock
1+ £6.02
5+ £5.81
Price per unit Ex VAT 		9V DC 12V 111mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom International RO-1212S/P 1W DC/DC Converter 12V In 12V Out 83 mA
Recom International RO-1212S/P 1W DC/DC Converter 12V In 12V Out 83 mA
Standard range
Order code: 49-7134
MPN: RO-1212S/P

Despatched within 4 working days - 52 in stock
1+ £4.72
5+ £4.70
10+ £4.70
Price per unit Ex VAT 		12V DC 12V 83mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom 10000603 RO-1224S 1W DC/DC Converter 12V In 24V Out
Recom 10000603 RO-1224S 1W DC/DC Converter 12V In 24V Out
Standard range
Order code: 49-7123
MPN: RO-1224S

Despatched within 4 working days - 18 in stock
1+ £6.79
5+ £6.54
10+ £6.50
Price per unit Ex VAT 		24V DC 12V 42mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom International RO-2405S/P 1W DC/DC Converter 24V In 5V Out 200 mA
Recom International RO-2405S/P 1W DC/DC Converter 24V In 5V Out 200 mA
Standard range
Order code: 49-7132
MPN: RO-2405S/P

Despatched within 4 working days - 40 in stock
1+ £6.60
5+ £6.16
10+ £6.12
Price per unit Ex VAT 		5V DC 24V 200mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom 10000610 RO-2409S 1W DC/DC Converter 24V In 9V Out
Recom 10000610 RO-2409S 1W DC/DC Converter 24V In 9V Out
Standard range
Order code: 49-7124
MPN: RO-2409S

Despatched within 4 working days - 35 in stock
1+ £6.70
5+ £6.68
10+ £6.66
Price per unit Ex VAT 		9V DC 24V 111mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Recom 10000613 RO-2424S 1W DC/DC Converter 24V In 24V Out
Recom 10000613 RO-2424S 1W DC/DC Converter 24V In 24V Out
Standard range
Order code: 49-7125
MPN: RO-2424S

Despatched within 4 working days - 37 in stock
1+ £5.91
5+ £5.74
10+ £5.68
Price per unit Ex VAT 		24V DC 24V 42mA DC/DC converter (print) 1W SIP-4 1 -40 to +85°C
Mftrs. PartInput (V)Output (V)Output (mA)EfficiencyLoad (max.)Order code
RO-3.305S3.3V5.0V200mA0.83%2200μF49-7126
RO-3.305S/E3.3V5.0V200mA0.83%2200μF49-7127
RO-3.312S3.3V12V83mA80-84% 470μF49-7128
RO-3.324S3.3V24V42mA78-85% 220μF49-7129
RO-053.3S5.0V3.3V303mA75%2200μF49-7120
RO-0505S/P5.0V5.0V200mA78-80% 1000μF49-7130
RO-0509S5.0V9.0V111mA78-80% 1000μF49-7116
RO-0512S/P5.0V12V83mA80-84% 470μF49-7133
RO-0515S5.0V15V66mA80-84% 470μF49-7118
RO-0515S/P5.0V15V66mA80-84% 470μF49-7136
RO-0524S5.0V24V42mA78-85% 220μF49-7119
RO-1205S/P12V5.0V200mA78-80% 1000μF49-7131
RO-1205S12V5.0V200mA78-80% 1000μF49-7121
RO-1209S12V9.0V111mA78-80% 1000μF49-7122
RO-1212S/P12V12V83mA80-84 470μF49-7134
RO-1215S/P12V15V66mA80-84 470μF49-7137
RO-1224S12V24V42mA78-85 220μF49-7123
RO-2405S/P24V5.0V200mA78-80 1000μF49-7132
RO-2409S24V9.0V111mA78-80 1000μF49-7124
RO-2412S/P24V12V83mA80-84 470μF49-7135
RO-2424S24V24V42mA78-85 220μF49-7125


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