Recom Through Hole Switching Regulator, 5V dc Output Voltage, 6.5 → 32V dc Input Voltage, 1A Output Current

  • RS Stock No. 163-451
  • Mfr. Part No. R-78B5.0-1.0
  • 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 6.5 → 32V dc
Output Voltage 5V dc
Number of Outputs 1
Output Current 1A
Power Rating 5W
Mounting Type Through Hole
Package SIP
Minimum Temperature -40°C
Maximum Temperature +85°C
Efficiency 93%
MTBF 6584000h
Load Regulation 0.2%
Line Regulation 0.4%
Ripple And Noise 15mV Pk-Pk
Power Signal Conversion Type DC-DC
Weight 4g
Width 8.5mm
Depth 17.5mm
Length 11.5mm
Series R-78B-1.0
222 In Global stock for delivery within 4 - 6 working days
Price Each
MYR 37.44
Per unit
1 - 4
5 - 9
10 - 24
25 - 49
50 +
Packaging Options: