# BM20B(0.8)-40DP-0.4V(51) (Component) ## Description Mezzanine Connectors (Board to Board) BM20B(0.8)-40DP-0.4V(51) CONN-SMD_BM20B-0.8-40DP-0.4V-51 LCSC Part Number: C424542 JLCPCB Part Class: Extended Part Manufactured by HRS(广濑) ## Component Details - **Owner:** lcsc - **Created:** 10/9/2024 - **Last Updated:** 4/22/2025 - **Visibility:** Public - **JLCPCB Part Class:** Extended Part - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_HRS-Hirose-BM20B-0-8-40DP-0-4V-51_C424542.pdf - **LCSC Part Number:** C424542 - **Product Info Url:** https://lcsc.com/product-detail/Mezzanine-Connectors-Board-to-Board_HRS-Hirose_BM20B-0-8-40DP-0-4V-51_HRS-Hirose-HRS-BM20B-0-8-40DP-0-4V-51_C424542.html - **Part Type:** Mezzanine Connectors (Board to Board) - **Manufacturer Part Number:** BM20B(0.8)-40DP-0.4V(51) - **Package or Case Code:** CONN-SMD_BM20B-0.8-40DP-0.4V-51 - **Manufacturer Name:** HRS(广濑) - **Used in:** 12 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 | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/hirose-electric-co-ltd/BM20B-0-8-40DP-0-4V-51/4494727) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C424542.html) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/Hirose-Connector/BM20B0.8-40DP-0.4V51?qs=AAveGqk956HBX3eg8gbgBg%3D%3D) | N/A | N/A | - **Part Type:** Connectors - **Sub-Type:** Board to Board Connectors - **Manufacturer:** HRS - **MPN:** BM20B(0.8)-40DP-0.4V(51) - **Mount Type:** Surface Mount - **Package / Case Code:** CONN-SMD - **Pin Count:** 44 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 1 | | | 2 | 2 | | | 3 | 3 | | | 4 | 4 | | | 5 | 5 | | | 6 | 6 | | | 7 | 7 | | | 8 | 8 | | | 9 | 9 | | | 10 | 10 | | | 11 | 11 | | | 12 | 12 | | | 13 | 13 | | | 14 | 14 | | | 15 | 15 | | | 16 | 16 | | | 17 | 17 | | | 18 | 18 | | | 19 | 19 | | | 20 | 20 | | | 21 | 21 | | | 22 | 22 | | | 23 | 23 | | | 24 | 24 | | | 25 | 25 | | | 26 | 26 | | | 27 | 27 | | | 28 | 28 | | | 29 | 29 | | | 30 | 30 | | | 31 | 31 | | | 32 | 32 | | | 33 | 33 | | | 34 | 34 | | | 35 | 35 | | | 36 | 36 | | | 37 | 37 | | | 38 | 38 | | | 39 | 39 | | | 40 | 40 | | | 41 | 41 | | | 42 | 42 | | | 43 | 43 | | | 44 | 44 | | --- *Generated from [https://www.flux.ai/lcsc/bm20b0p8-40dp-0p4v51](https://www.flux.ai/lcsc/bm20b0p8-40dp-0p4v51)*