Recom Through Hole Switching Regulator, 12V dc Output Voltage, 32V dc Input Voltage, 1A Output Current

  • RS Stock No. 162-2682
  • Mfr. Part No. R-78B12-1.0
  • Manufacturer Recom
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

R78Bxx 1.0 Series

The Recom R-78Bxx series are highly efficient, non-isolated switching regulators. They offer a high-quality product at a low cost in production quantity. Their low-profile design enables them to be used in numerous applications from distribution supply systems, controllers and sensors, robotics, medical and telecommunications.

The convertor has a high-voltage input range and there is no need for heat sinks, due to little energy being wasted. It has a wide input range with short circuit protection and no external components are needed to work efficiently.

Features and Benefits

Non isolated
Medical safety approval EN-60601-1-2
High efficiency switching regulator
No need for heatsinks
Wide input voltage range
Low ripple and noise
Short circuit protection and thermal shutdown
Pin-out compatible with LM78xx linear regulators
Industry standard SIP-3 package


Derate output when operating temperature above 71°C.


EN-55022, EN-55024, EN-60601-1-2, EN-60950-1

Attribute Value
Input Voltage 32V dc
Output Voltage 12V dc
Number of Outputs 1
Output Current 1A
Power Rating 12W
Mounting Type Through Hole
Package SIP
Minimum Temperature -40°C
Maximum Temperature +85°C
Efficiency 96%
MTBF 6584000h
Load Regulation 0.1%
Line Regulation 0.25%
Ripple And Noise 25mV Pk-Pk
Weight 4g
Length 11.5mm
Width 8.5mm
Depth 17.5mm
4 In stock for delivery within 4 working days
Price 1 Tube of 42
SGD 575.01
(exc. GST)
SGD 615.26
(inc. GST)
Per Tube
Per unit*
1 +
*price indicative