Recom Switching Regulator, Through Hole, 15V dc Output Voltage, 18 → 32V dc Input Voltage, 2A Output Current, 1

RS Stock No.:: 139-2976
Mfr. Part No.:: R-78B15-2.0
Brand:: Recom

Recom Switching Regulator, Through Hole, 15V dc Output Voltage, 18 → 32V dc Input Voltage, 2A Output Current, 1

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Subtotal (1 unit)*

£11.66

(exc. VAT)

£13.99

(inc. VAT)

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In Stock

9 unit(s) ready to ship
Plus 2 unit(s) ready to ship from another location
Plus 18 unit(s) shipping from 29 October 2025

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Units	Per unit
1 - 4	£11.66
5 - 9	£11.31
10 - 24	£10.96
25 - 49	£10.61
50 +	£10.26

*price indicative

RS Stock No.:: 139-2976
Mfr. Part No.:: R-78B15-2.0
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	15V dc
	Output Current	2A
	Input Voltage	18 → 32V dc
	Mounting Type	Through Hole
	Number of Outputs	1
	Package	SIP 3
	Power Rating	30W
	Efficiency	96%
	Ripple And Noise	75mV Pk-Pk
	Minimum Temperature	-40°C
	Maximum Temperature	+70°C
	Series	R-78B-2.0
	Line Regulation	±0.5%
	Switching Frequency Range	460kHz
	Maximum Input Current	50mA
	Length	11.5mm
	Standards Met	CB Report, EN 55022, IEC/EN 62368-1
	Depth	8.5mm
	Weight	4g
	Protection Features	Short Circuit Protection
	Width	8.5mm
	Load Regulation	±1%
	Power Signal Conversion Type	DC-DC
	MTBF	6349000h
	Application	DC-DC Converter, Filtering, Step Down

	Select all
	Brand Recom
	Output Voltage 15V dc
	Output Current 2A
	Input Voltage 18 → 32V dc
	Mounting Type Through Hole
	Number of Outputs 1
	Package SIP 3
	Power Rating 30W
	Efficiency 96%
	Ripple And Noise 75mV Pk-Pk
	Minimum Temperature -40°C
	Maximum Temperature +70°C
	Series R-78B-2.0
	Line Regulation ±0.5%
	Switching Frequency Range 460kHz
	Maximum Input Current 50mA
	Length 11.5mm
	Standards Met CB Report, EN 55022, IEC/EN 62368-1
	Depth 8.5mm
	Weight 4g
	Protection Features Short Circuit Protection
	Width 8.5mm
	Load Regulation ±1%
	Power Signal Conversion Type DC-DC
	MTBF 6349000h
	Application DC-DC Converter, Filtering, Step Down

R-78Bxx-2.0 Datasheet

COO (Country of Origin):: TW

RECOM Switching Regulator, DC-DC Power Signal Conversion Type, 30W Power Rating - R-78B-2.0 Series - R-78B15-2.0

Need to convert input voltage to your equipment's ideal output level? This DC-DC switching regulator from RECOM holds the balance of power. Thanks its hefty 30W rating, it's a safe choice for heavy-duty applications. As the sturdy device can handle vibration forces of up to 2G, it won't get the shakes when faced with a tough industrial environment. Compact dimensions of just 8.5 (W) x 11.5 (L) x 8.5mm (D) mean it slots in comfortably, even where space is tight. Plus, with a 96% efficiency rating, this high-performing converter cuts down on energy waste, making it a sustainable option that runs cool.

Features & Benefits

• Wide input range of 18 to 32V for versatility
• Through-hole mounting method makes installation a breeze
• Operating temperature range of -40°C to +70°C for compatibility with extreme conditions
• 6 million-hour mean time between failures means you can expect a long service life

Applications

• Manufacturing industry
• Telecommunications systems
• Medical devices

What safety features does this product have?

To keep your electronics working at their best, this switching regulator features integrated protection against both short circuits and overtemperature.