Recom Switching Regulator, Through Hole, 9V dc Output Voltage, 14 → 72V dc Input Voltage, 500mA Output Current,
- RS Stock No.:
- 416-880
- Mfr. Part No.:
- R-78HB9.0-0.5
- Brand:
- Recom
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£12.42
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£14.90
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In Stock
- 3 unit(s) ready to ship
- Plus 48 unit(s) shipping from 22 October 2025
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Units | Per unit |
---|---|
1 - 4 | £12.42 |
5 - 9 | £12.06 |
10 - 24 | £11.68 |
25 - 49 | £11.31 |
50 + | £10.94 |
*price indicative
- RS Stock No.:
- 416-880
- Mfr. Part No.:
- R-78HB9.0-0.5
- 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 | 9V dc | |
Output Current | 500mA | |
Input Voltage | 14 → 72V dc | |
Mounting Type | Through Hole | |
Number of Outputs | 1 | |
Package | SIP | |
Efficiency | 86% | |
Ripple And Noise | 20mV Pk-Pk | |
Maximum Temperature | +85°C | |
Minimum Temperature | -40°C | |
Series | R-78HB | |
Line Regulation | ±1% | |
Depth | 17.5mm | |
Standards Met | RoHS | |
Switching Frequency Range | 120 → 800KHz | |
MTBF | 7395 x 10^3h | |
Power Signal Conversion Type | DC-DC | |
Load Regulation | ±0.6% | |
Width | 8.5mm | |
Length | 11.5mm | |
Protection Features | Short Circuit Protection | |
Application | Electronics, Industrial | |
Select all | ||
---|---|---|
Brand Recom | ||
Output Voltage 9V dc | ||
Output Current 500mA | ||
Input Voltage 14 → 72V dc | ||
Mounting Type Through Hole | ||
Number of Outputs 1 | ||
Package SIP | ||
Efficiency 86% | ||
Ripple And Noise 20mV Pk-Pk | ||
Maximum Temperature +85°C | ||
Minimum Temperature -40°C | ||
Series R-78HB | ||
Line Regulation ±1% | ||
Depth 17.5mm | ||
Standards Met RoHS | ||
Switching Frequency Range 120 → 800KHz | ||
MTBF 7395 x 10^3h | ||
Power Signal Conversion Type DC-DC | ||
Load Regulation ±0.6% | ||
Width 8.5mm | ||
Length 11.5mm | ||
Protection Features Short Circuit Protection | ||
Application Electronics, Industrial | ||
- COO (Country of Origin):
- TW
R78HBxx-0.5 Series
Non-isolated
Medical safety approval EN-60601-1-2
High efficiency switching regulator, up to 96%
No need for heatsinks
Very wide input voltage range, up to 72V
Low ripple and noise
Thermal shutdown and continuous short circuit protection
Pin compatible with LM78xx Linears
Industry standard SIP-3 package
Medical safety approval EN-60601-1-2
High efficiency switching regulator, up to 96%
No need for heatsinks
Very wide input voltage range, up to 72V
Low ripple and noise
Thermal shutdown and continuous short circuit protection
Pin compatible with LM78xx Linears
Industry standard SIP-3 package
Note
Derate output when operating temperature above 71°C.
MTBF to MIL-HDBK-217F (25°C).
MTBF to MIL-HDBK-217F (25°C).
Standards
EN-55022, EN-55024, EN-60601-1-2, EN-60950-1

RECOM Switching Regulator, Up to 96% Efficiency, Non-Conductive Plastic Case - R-78HB Series - R-78HB9.0-0.5
Switch on to a stable power supply for your PCB-linked components with this switching regulator from RECOM. It steps down a supply voltage ranging from 14 to 72V DC to a 9V DC output that's safe for components like sensors to work with. Thanks to its 8:1 input signal range, this unit makes full use of the stored energy in both standard and high-voltage batteries, giving you maximum productivity. A high efficiency of up to 92% means that it loses almost no energy to heat during operation, staying cool without the need for a heat sink.
Features & Benefits
• Through-hole mounting for a firm hold on your board, even in vibrating settings
• Continuous short-circuit protection with automatic recovery feature for improved safety
• Non-conductive plastic case prevents electric shock during installation and operation
• MTBF of almost 7.5 million hours at +25°C for a reliable extended service life
• Continuous short-circuit protection with automatic recovery feature for improved safety
• Non-conductive plastic case prevents electric shock during installation and operation
• MTBF of almost 7.5 million hours at +25°C for a reliable extended service life
Applications
• Telecommunications
• Automotive plants
• Robotics and automation
• Automotive plants
• Robotics and automation
How does this regulator react to high-temperature conditions?
This unit automatically shuts down at very high temperatures (operating temperatures over +71°C) to reduce the risk of fire outbreaks and ensure safe operation.
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