Recom Switching Regulator, Through Hole, 1.8V dc Output Voltage, 4.75 → 26V dc Input Voltage, 1A Output Current,
- RS Stock No.:
- 843-9358
- Mfr. Part No.:
- R-78B1.8-1.0
- Brand:
- Recom
Bulk discount available
Subtotal (1 pack of 42 units)*
£346.332
(exc. VAT)
£415.59
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 25 February 2026
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Units | Per unit | Per Pack* |
|---|---|---|
| 42 - 168 | £8.246 | £346.33 |
| 210 - 378 | £7.999 | £335.96 |
| 420 - 1008 | £7.751 | £325.54 |
| 1050 - 2058 | £7.504 | £315.17 |
| 2100 + | £7.257 | £304.79 |
*price indicative
- RS Stock No.:
- 843-9358
- Mfr. Part No.:
- R-78B1.8-1.0
- 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 | 1.8V dc | |
| Output Current | 1A | |
| Input Voltage | 4.75 → 26V dc | |
| Mounting Type | Through Hole | |
| Number of Outputs | 1 | |
| Package | SIP 3 | |
| Efficiency | 74% @ 26 V, 80% @ 4.75 V | |
| Ripple And Noise | 35mV Pk-Pk | |
| Minimum Temperature | -40°C | |
| Maximum Temperature | +85°C | |
| Series | R-78B-1.0 | |
| Line Regulation | 0.4% | |
| Length | 11.5mm | |
| Width | 8.5mm | |
| Depth | 17.5mm | |
| MTBF | 1139 x 10³ (+71 °C) h, 6584 x 10³ (+25 °C) h | |
| Weight | 4g | |
| Load Regulation | 0.6% | |
Select all | ||
|---|---|---|
Brand Recom | ||
Output Voltage 1.8V dc | ||
Output Current 1A | ||
Input Voltage 4.75 → 26V dc | ||
Mounting Type Through Hole | ||
Number of Outputs 1 | ||
Package SIP 3 | ||
Efficiency 74% @ 26 V, 80% @ 4.75 V | ||
Ripple And Noise 35mV Pk-Pk | ||
Minimum Temperature -40°C | ||
Maximum Temperature +85°C | ||
Series R-78B-1.0 | ||
Line Regulation 0.4% | ||
Length 11.5mm | ||
Width 8.5mm | ||
Depth 17.5mm | ||
MTBF 1139 x 10³ (+71 °C) h, 6584 x 10³ (+25 °C) h | ||
Weight 4g | ||
Load Regulation 0.6% | ||
- COO (Country of Origin):
- TW
R78Bxx 1.0 Series Switching Regulator
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.
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
• Low profile
• Pin compatible with LM78xx linear regulators
• High efficiency, non-isolated, no need for heatsinks
• Requires no external components
• Fully protected for short circuit
• Low ripple and noise
• Compact size, ensuring space saving
• Pin compatible with LM78xx linear regulators
• High efficiency, non-isolated, no need for heatsinks
• Requires no external components
• Fully protected for short circuit
• Low ripple and noise
• Compact size, ensuring space saving
Note
Derate output when operating temperature above 71°C.
Standards
EN-55022, EN-55024, EN-60601-1-2, EN-60950-1