MEAN WELL Switching Power Supply, IRM-20-3.3, 3.3V dc, 4.5A, 14.8W, 1 Output, 120 → 370 V dc, 85 → 264 V
- RS Stock No.:
- 135-8939
- Mfr. Part No.:
- IRM-20-3.3
- Brand:
- MEAN WELL
Available to back order for despatch 09/09/2024
Added
Price Each
£10.03
(exc. VAT)
£12.04
(inc. VAT)
| Units | Per unit |
| 1 - 4 | £10.03 |
| 5 - 9 | £9.73 |
| 10 - 24 | £9.41 |
| 25 - 49 | £9.11 |
| 50 + | £8.82 |
- RS Stock No.:
- 135-8939
- Mfr. Part No.:
- IRM-20-3.3
- Brand:
- MEAN WELL
Technical Reference
Legislation and Compliance
Product Details
Mean Well IRM-20 Series 20 W Single Output Encapsulated AC-DC Power Supply
The IRM-20 Series of encapsulated AC-DC power supplies meets anti-vibration demand up to 5G and provides resistance to dust and moisture while enhancing heat dissipation. The IRM-20 series is a 20 W single output compact solution and is ready to solder straight onto PCB boards. Featuring a universal input voltage range of 85 V ac to 264 V ac, these AC-DC module power supplies are highly versatile. Featuring low no-load power consumption below 0.1 W and high efficiency up to 85%, these switching power supplies meet worldwide regulations for power consumption. IRM-20 switch mode power supplies (SMPS) are a Class II design and include built-in EMI filtering components and excellent EMC features that prevent electromagnetic interference.
Features and Benefits:
High efficiency up to 85% (depending on model)
Isolation Class II
Compact size
Overvoltage, overload and short circuit protection
Universal AC input with full range
Cooled by free air convection
100% full load burn-in test
High reliability
Product Applications:
Suitable applications include hand held electronic devices, factory automation equipment, mechanical equipment and industrial electrical equipment.
Standards
Safety standards: UL60950-1, TUV EN60950-1 approved
EMC emission: Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3
EMC immunity: Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, heavy industry level (surge L-N: 1 KV), criteria A
EMC emission: Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3
EMC immunity: Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, heavy industry level (surge L-N: 1 KV), criteria A
Specifications
Attribute | Value |
|---|---|
| Output Voltage | 3.3V dc |
| Output Current | 4.5A |
| Power Rating | 14.8W |
| Number of Outputs | 1 |
| Input Voltage | 120 → 370 V dc, 85 → 264 V ac |
| Mounting Type | PCB Mount |
| Package Type | Encapsulated |
| Length | 52.4mm |
| Width | 27.2mm |
| Depth | 24mm |
| Efficiency | 76% |
| Weight | 59g |
| Maximum Temperature | +70°C |
| Minimum Temperature | -30°C |