Recom Switching Regulator, Through Hole, 1.8V dc Output Voltage, 4.75 → 18V dc Input Voltage, 1A Output Current,
- RS Stock No.:
- 166-8988
- Mfr. Part No.:
- R-781.8-1.0
- Brand:
- Recom
Bulk discount available
Subtotal (1 tube of 42 units)*
£288.70
(exc. VAT)
£346.44
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 19 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Tube(s) | Per Tube | Per unit* |
|---|---|---|
| 1 - 4 | £288.70 | £6.874 |
| 5 - 9 | £280.04 | £6.668 |
| 10 - 24 | £271.37 | £6.461 |
| 25 - 49 | £262.72 | £6.255 |
| 50 + | £254.05 | £6.049 |
*price indicative
- RS Stock No.:
- 166-8988
- Mfr. Part No.:
- R-781.8-1.0
- 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 → 18V dc | |
| Mounting Type | Through Hole | |
| Number of Outputs | 1 | |
| Package | SIP 3 | |
| Power Rating | 1.8W | |
| Efficiency | 82% | |
| Ripple And Noise | 20mV Pk-Pk | |
| Minimum Temperature | -40°C | |
| Maximum Temperature | +85°C | |
| Series | R-78-1.0 | |
| Line Regulation | 0.2% | |
| MTBF | 13338000h | |
| Power Signal Conversion Type | DC-DC | |
| Load Regulation | 0.4% | |
| Protection Features | Short Circuit Protection | |
| Application | Industrial | |
| Weight | 1.9g | |
| Width | 7.55mm | |
| Length | 11.5mm | |
| Switching Frequency Range | 280 → 430kHz | |
| Standards Met | EN 60950-1 | |
| Depth | 10.2mm | |
| Maximum Input Current | 100mA | |
Select all | ||
|---|---|---|
Brand Recom | ||
Output Voltage 1.8V dc | ||
Output Current 1A | ||
Input Voltage 4.75 → 18V dc | ||
Mounting Type Through Hole | ||
Number of Outputs 1 | ||
Package SIP 3 | ||
Power Rating 1.8W | ||
Efficiency 82% | ||
Ripple And Noise 20mV Pk-Pk | ||
Minimum Temperature -40°C | ||
Maximum Temperature +85°C | ||
Series R-78-1.0 | ||
Line Regulation 0.2% | ||
MTBF 13338000h | ||
Power Signal Conversion Type DC-DC | ||
Load Regulation 0.4% | ||
Protection Features Short Circuit Protection | ||
Application Industrial | ||
Weight 1.9g | ||
Width 7.55mm | ||
Length 11.5mm | ||
Switching Frequency Range 280 → 430kHz | ||
Standards Met EN 60950-1 | ||
Depth 10.2mm | ||
Maximum Input Current 100mA | ||
- COO (Country of Origin):
- TW
RECOM Switching Regulator, Through-Hole Mounting, 1A Output Current - R-78-1.0 Series - R-781.8-1.0
Looking for a power conversion solution that's safe for use in medical applications? You're in safe hands with this RECOM switch regulator. It takes a wide input range from 4.75 to 18V DC and delivers a steady output voltage of 1.8V, ensuring a reliable power source for your critical equipment. Thanks to compact dimensions of 11.5 (L) x 7.55 (W) x 10.2mm (D) size, it won't take up much space in your setup.
Features & Benefits
• Low ripple and noise of 20mV Pk-Pk keeps EMI to a minimum
• Efficiency of 82% means little energy is lost during conversion, so you won't need a heat sink
• Performs without a glitch in a challenging temperature range between -40°C and +85°C
• Efficiency of 82% means little energy is lost during conversion, so you won't need a heat sink
• Performs without a glitch in a challenging temperature range between -40°C and +85°C
Applications
• Renewable energy plants
• Automotive industry
• Telecommunications networks
• Automotive industry
• Telecommunications networks
How does this regulator handle unsteady input voltage?
This switching regulator delivers line regulation of 0.2%. This means that even with fluctuating input voltage, it's able to maintain steady output.
How reliable is this switching regulator?
As it has a mean time between failures of over 13 million hours at +25°C, you can depend on smooth and consistent performance over the long term.