MPN

Recom RM DC/DC Converter, 12V dc/ 21 mA, 12V dc Input, 0V ac Input 2 W, Through Hole, 85 °C Max Temp -40 °C Min Temp,

RS Stock No.:: 166-9009
Mfr. Part No.:: RM-1212S
Brand:: Recom

Recom RM DC/DC Converter, 12V dc/ 21 mA, 12V dc Input, 0V ac Input 2 W, Through Hole, 85 °C Max Temp -40 °C Min Temp,

Bulk discount available

View bulk pricing options

Subtotal (1 tube of 42 units)*

£215.87

(exc. VAT)

£259.04

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 1 unit(s) shipping from 08 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)	Per Tube	Per unit*
1 - 4	£215.87	£5.14
5 - 9	£209.39	£4.985
10 - 24	£202.92	£4.831
25 - 49	£196.44	£4.677
50 +	£189.96	£4.523

*price indicative

RS Stock No.:: 166-9009
Mfr. Part No.:: RM-1212S
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 1	12V dc
	Product Type	DC/DC Converter
	Maximum Input Voltage	12V dc
	Minimum Input Voltage	0V ac
	Output Current 1	21mA
	Output Current 2	21mA
	Mount Type	Through Hole
	MTBF	302000h
	Number of Outputs	1
	Output Voltage Adjustment Range	0/3.3 V
	Ripple and Noise	50mV Pk-Pk
	Number of Pins	4
	Isolation Voltage	500V ac
	Maximum Output Power	2W
	Package Type	SIP
	Series	RM
	Width	10mm
	Standards/Approvals	CSA, IEC, UL
	Weight	1.8g
	Length	11.5mm
	Depth	10mm
	Minimum Operating Temperature	-40°C
	Efficiency	72%
	Maximum Operating Temperature	85°C

	Select all
	Brand Recom
	Output Voltage 1 12V dc
	Product Type DC/DC Converter
	Maximum Input Voltage 12V dc
	Minimum Input Voltage 0V ac
	Output Current 1 21mA
	Output Current 2 21mA
	Mount Type Through Hole
	MTBF 302000h
	Number of Outputs 1
	Output Voltage Adjustment Range 0/3.3 V
	Ripple and Noise 50mV Pk-Pk
	Number of Pins 4
	Isolation Voltage 500V ac
	Maximum Output Power 2W
	Package Type SIP
	Series RM
	Width 10mm
	Standards/Approvals CSA, IEC, UL
	Weight 1.8g
	Length 11.5mm
	Depth 10mm
	Minimum Operating Temperature -40°C
	Efficiency 72%
	Maximum Operating Temperature 85°C

Datasheet

COO (Country of Origin):: TW

Recom 0.25W SIP Single Output Unregulated Isolated DC-DC Converter - RM Series

Unregulated outputs

1kVdc isolation

Efficiency at full load up to 72%

Short circuit protection

Fully encapsulated

UL94V-0 package material

Industry standard SIP4 pinout

Note

MTBF to MIL-HDBK 217F.
Operating temperature is without derating.

Standards

EN-60950-1

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy