MEAN WELL Switching Power Supply, MFM-20-3.3, 3.3V dc, 4.5A, 14.9W, 1 Output, 80 → 264V ac Input Voltage
- RS Stock No.:
- 174-8037
- Mfr. Part No.:
- MFM-20-3.3
- Brand:
- MEAN WELL
Bulk discount available
Subtotal (1 unit)*
£15.56
(exc. VAT)
£18.67
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 02 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £15.56 |
| 5 - 9 | £15.07 |
| 10 - 24 | £14.64 |
| 25 - 49 | £13.99 |
| 50 + | £13.53 |
*price indicative
- RS Stock No.:
- 174-8037
- Mfr. Part No.:
- MFM-20-3.3
- 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 | 3.3V dc | |
| Output Current | 4.5A | |
| Power Rating | 14.9W | |
| Number of Outputs | 1 | |
| Input Voltage | 80 → 264V ac | |
| Mounting Type | PCB Mount | |
| Length | 49mm | |
| Width | 23.8mm | |
| Medical Approved | Yes | |
| Depth | 18.5mm | |
| Weight | 28g | |
| Maximum Temperature | +85°C | |
| Minimum Temperature | -35°C | |
Select all | ||
|---|---|---|
Brand MEAN WELL | ||
Output Voltage 3.3V dc | ||
Output Current 4.5A | ||
Power Rating 14.9W | ||
Number of Outputs 1 | ||
Input Voltage 80 → 264V ac | ||
Mounting Type PCB Mount | ||
Length 49mm | ||
Width 23.8mm | ||
Medical Approved Yes | ||
Depth 18.5mm | ||
Weight 28g | ||
Maximum Temperature +85°C | ||
Minimum Temperature -35°C | ||
- COO (Country of Origin):
- CN
1.93"x0.94" compact size
Suitable for BF application with appropriate system consideration
No load power consumption<0.075W (0.09W for 3.3V)
Extremely low leakage current
Wide operating temp. Range -35 ∼ +85℃
EMI class B for class Ⅱ configuration
Protections:
Short circuit / Overload / Over voltage / Over temperature
No minimum load required
3 years warranty
Suitable for BF application with appropriate system consideration
No load power consumption<0.075W (0.09W for 3.3V)
Extremely low leakage current
Wide operating temp. Range -35 ∼ +85℃
EMI class B for class Ⅱ configuration
Protections:
Short circuit / Overload / Over voltage / Over temperature
No minimum load required
3 years warranty
AC-DC Single output Medical Open frame power supply. Output 3.3Vdc at 4.5A, PCB mount, 2xMOPP