
IRM-20-12
MEAN WELL USA Inc.
5 variants · MEAN WELL USA Inc.
The MEAN WELL USA Inc. IRM2 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of ITE (Commercial), approval agency of CB, CE, cURus, TUV and case of 4-DIP Module. Variants differ by efficiency, line regulation and load regulation, so you can match the exact efficiency your application requires using the selection guide below. All listed MEAN WELL USA Inc. IRM2 Series part numbers are active and orderable.
| Parameter | IRM-20-12 | IRM-20-15 | IRM-20-24 | IRM-20-3.3 | IRM-20-5 |
|---|---|---|---|---|---|
| Efficiency | 84% | 84% | 85% | 76% | 79% |
| Line regulation | ±0.3% | ±0.3% | ±0.3% | ±0.5% | ±0.5% |
| Load regulation | ±0.5% | ±0.5% | ±0.5% | ±1% | ±1% |
| Operating temperature | -30°C~70°C(WithDerating) | -30°C~70°C(WithDerating) | -30°C~70°C(WithDerating) | -30°C ~ 70°C (With Derating) | -30°C~70°C(WithDerating) |
| Output current | 1.8A | 1.4A | 900mA | 4.5A | 4A |
| Package | Box | Box | Tray | Box | Box |
| Power (Watts) | 22 W | 21 W | 22 W | 15 W | 20 W |
| Voltage - output 1 | 12V | 15V | 24V | 3.3V | 5V |
Request a quote on any MEAN WELL USA Inc. IRM2 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

MEAN WELL USA Inc.

MEAN WELL USA Inc.

MEAN WELL USA Inc.

MEAN WELL USA Inc.

MEAN WELL USA Inc.