Recom Switching Regulator, 12 → 28V dc Input, 9V dc Output, 500mA

  • RS Stock No. 166-8977
  • Mfr. Part No. R-78E9.0-0.5
  • Manufacturer Recom
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

Recom INNOLINE PCB Mount 0.5A Switching Regulator - R-78E Series

INNOLINE R-78E5.0 series PCB mount 0.5A switching regulator with single output and a high efficiency. These R-78E5.0 series PCB mount switching regulators are pin compatible with 78 series regulators.

Features and Benefits

High efficiency of up to 92% at 7Vdc input
Pin compatible with 78 series regulators
5V, 500mA output
Short circuit protection


Power derates above 70°C

Attribute Value
Input Voltage 12 → 28V dc
Output Voltage 9V dc
Number of Outputs 1
Output Current 500mA
Mounting Type Through Hole
Package TO-220
Minimum Temperature -40°C
Maximum Temperature +85°C
Efficiency 94%
MTBF 2182000 (+85 °C)h
Load Regulation ±1%
Line Regulation ±0.5%
Ripple And Noise 50mV Pk-Pk
Application Industrial
Protection Features Over Temperature Protection, Overload Protection, Short Circuit Protection
Length 11.6mm
Series R-78E-0.5
Power Signal Conversion Type DC-DC
Weight 2g
Depth 10.4mm
Width 8.5mm
Maximum Input Current 1.5mA
Temporarily out of stock - back order for despatch 10/09/2020, delivery within 4 working days from despatch date
Price 1 Tube of 42
MYR 634.13
Per Tube
Per unit*
1 +
*price indicative