Recom Switching Regulator, Through Hole, 12V dc Output Voltage, 500 mA Output Current, 1 Outputs

RS Stock No.:: 166-8986
Mfr. Part No.:: R-78HB12-0.5L
Brand:: Recom

Recom Switching Regulator, Through Hole, 12V dc Output Voltage, 500 mA Output Current, 1 Outputs

Bulk discount available

Subtotal (1 tube of 42 units)*

$972.61

(exc. GST)

$1,069.87

(inc. GST)

FREE delivery for orders over $60.00 ex GST

Temporarily out of stock

Shipping from 10 August 2026

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Tube(s)	Per Tube	Per unit*
1 - 1	$972.61	$23.157
2 - 3	$951.20	$22.648
4 +	$930.77	$22.161

*price indicative

RS Stock No.:: 166-8986
Mfr. Part No.:: R-78HB12-0.5L
Brand:: Recom

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Recom
	Product Type	Switching Regulator
	Output Voltage 1	12V dc
	Output Current	500mA
	Mount Type	Through Hole
	Number of Outputs	1
	Power	6W
	Efficiency	89%
	Ripple and Noise	20mV Pk-Pk
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Series	R-78HB-0.5(L)
	Package Type	SIP
	Line Regulation	±1 %
	Depth	8.5mm
	Length	11.5mm
	Weight	4g
	Width	17.5mm
	Standards/Approvals	RoHS
	Maximum Input Voltage	72V dc
	Load Regulation	±0.6 %
	MTBF	7395000h
	Minimum Input Voltage	17V

	Select all
	Brand Recom
	Product Type Switching Regulator
	Output Voltage 1 12V dc
	Output Current 500mA
	Mount Type Through Hole
	Number of Outputs 1
	Power 6W
	Efficiency 89%
	Ripple and Noise 20mV Pk-Pk
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Series R-78HB-0.5(L)
	Package Type SIP
	Line Regulation ±1 %
	Depth 8.5mm
	Length 11.5mm
	Weight 4g
	Width 17.5mm
	Standards/Approvals RoHS
	Maximum Input Voltage 72V dc
	Load Regulation ±0.6 %
	MTBF 7395000h
	Minimum Input Voltage 17V

Datasheet

COO (Country of Origin):: TW

RECOM Switching Regulator, 89% Efficiency, ±1% Line Regulation - R-78HBXX Series - R-78HB12-0.5L

Maintain a steady power supply to your equipment with this switching regulator from RECOM. Thanks to an 89% efficiency level, minimal energy is lost through heat so the unit runs cool. Compact dimensions of 11.5 (L) x 17.5 (W) x 8.5mm (D), as well as 90° L-shaped pins, mean it's a suitable choice for busy setups. You can use it safely in demanding conditions thanks to a broad operating temperature range of -40°C to +85°C. Thanks to an output current of 500mA, it's suited to low-powered machinery.

Features & Benefits

• Input voltage of 17 to 72V DC and output voltage of 12V DC for low-voltage applications

• 4g weight puts minimal drag on equipment

• ±0.6% load regulation ensures reliable delivery of a supply to your system

• 20mV Pk-Pk with low noise and ripple for increased efficiency

Applications

• Automotive industry

• Medical safety equipment

• Handheld devices

How long will this device last?

This switching regulator has a mean time between failures of 7,395,000h, so you can be sure of its reliability and longevity.