MEAN WELL Non-Isolated Switching Regulator, PCB, 3.3V dc Output Voltage, 1 A Output Current
- RS Stock No.:
- 149-706
- Distrelec Article No.:
- 303-66-685
- Mfr. Part No.:
- N7803-1CW
- Brand:
- MEAN WELL
Subtotal (1 unit)*
£3.03
(exc. VAT)
£3.64
(inc. VAT)
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Temporarily out of stock
- 260 unit(s) shipping from 30 October 2026
- Plus 130 unit(s) shipping from 25 January 2027
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Units | Per unit |
|---|---|
| 1 + | £3.03 |
*price indicative
- RS Stock No.:
- 149-706
- Distrelec Article No.:
- 303-66-685
- Mfr. Part No.:
- N7803-1CW
- Brand:
- MEAN WELL
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | MEAN WELL | |
| Output Voltage 1 | 3.3V dc | |
| Product Type | Non-Isolated Switching Regulator | |
| Output Current | 1A | |
| Mount Type | PCB | |
| Number of Outputs | 1 | |
| Power | 15W | |
| Efficiency | 96% | |
| Ripple and Noise | 400mV Pk-Pk | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Output Voltage 2 | 5V | |
| Number of Pins | 3 | |
| Series | N78 | |
| Line Regulation | ±0.3 % | |
| Depth | 17.5mm | |
| Weight | 5.5g | |
| Standards/Approvals | EAC TP TC 020/2011, RoHS Status: Exempt | |
| Maximum Input Voltage | 12V dc | |
| Load Regulation | 3.3V: 0.3%, other: 0.4% | |
| MTBF | 1800kH | |
| Minimum Input Voltage | 12V dc | |
| Select all | ||
|---|---|---|
Brand MEAN WELL | ||
Output Voltage 1 3.3V dc | ||
Product Type Non-Isolated Switching Regulator | ||
Output Current 1A | ||
Mount Type PCB | ||
Number of Outputs 1 | ||
Power 15W | ||
Efficiency 96% | ||
Ripple and Noise 400mV Pk-Pk | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Output Voltage 2 5V | ||
Number of Pins 3 | ||
Series N78 | ||
Line Regulation ±0.3 % | ||
Depth 17.5mm | ||
Weight 5.5g | ||
Standards/Approvals EAC TP TC 020/2011, RoHS Status: Exempt | ||
Maximum Input Voltage 12V dc | ||
Load Regulation 3.3V: 0.3%, other: 0.4% | ||
MTBF 1800kH | ||
Minimum Input Voltage 12V dc | ||
RoHS Status: Exempt
- COO (Country of Origin):
- TW
The MEANWELL DC-DC Power Supply is a high efficiency switching regulator designed to replace LM78xx/LM79xx linear regulators. With a compact size and wide input range, this power supply operates efficiently with no need for a heatsink. It offers protections against short circuit, overload, and over temperature, making it a reliable choice for various applications.
Pin-out compatible with LM78xx/LM79xx linear regulators
High efficiency up to 96%, no heatsink required
Wide input range up to 36V
Supports negative output
Operates in temperature range of -40 to 85°C
Complies to BS EN/EN55032 radiated Class B without additional components
Low ripple and noise levels
3 years warranty
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