# IRM-45-12 (Component) ## Description Enclosed AC DC Converters 1 Output 12V 3.8A 85 ~ 305 VAC Input AC-DC power module providing a regulated 12 VDC output with up to 3.8 A (45.6 W) for PCB-mounted power conversion. It accepts a universal 85–305 VAC, 47–440 Hz input, operates with 87.5% typical efficiency, and includes short-circuit, overload, and overvoltage protection. The module is designed for free-air convection cooling and operates over an ambient temperature range of -30°C to +70°C with derating. #ACDCPowerModule #PowerSupply #PCBMount #12V #45W #UniversalInput #MeanWell #IndustrialPower ## Component Details - **Owner:** silicon-yard - **Created:** 7/2/2026 - **Last Updated:** 7/2/2026 - **Visibility:** Public - **Manufacturer Name:** MEAN WELL USA Inc. - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/7388f64419fd816068f8e84684be46a6c7ea6b2b5952157811283e88b8731f34.pdf - **Manufacturer Part Number:** IRM-45-12 - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Electromechanical Components - **Symbol Style:** parametric-v1 - **Used in:** 4 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/irm-45-12/mean-well-enterprises.html?utm_currency=USD&region=nac) | $15.38 | 0 | | [LCSC](https://www.lcsc.com/product-detail/C5772350.html) | $9.1021 | 54 | | [Mouser](https://www.mouser.com/en/ProductDetail/MEAN-WELL/IRM-45-12?qs=yID0DEbBT%252BmeDM1%252BYLRC3A%3D%3D) | $14.40 | 241 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=IRM-45-12) | $19.04 | 72 | | [Verical](https://www.verical.com/pd/mean-well-enterprises-ac-to-dc-power-supply-IRM-45-12-7269984?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Mean Well - **MPN:** IRM-45-12 - **Mount Type:** PCB - **Package / Case Code:** Module - **Pin Count:** 4 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | +V | | | 2 | -V | | | 3 | AC/L | | | 4 | AC/N | | --- *Generated from [https://www.flux.ai/silicon-yard/irm-45-12](https://www.flux.ai/silicon-yard/irm-45-12)*