# FBB04004-F40S1003K6M (Component) ## Description Board-to-Board Mezzanine Connector – 40-position board-to-board mezzanine connector for compact embedded systems, industrial electronics, consumer devices, communication modules, and high-density PCB interconnect applications. Features a 0.4 mm pitch, 2-row, vertical (180°) surface-mount configuration, and supports 300 mA maximum current per contact with a 60 V voltage rating. Constructed with gold-plated phosphor bronze contacts for excellent conductivity and long-term reliability, the connector is designed for high-density PCB stacking in space-constrained applications. Specified for operation over a −55°C to +85°C temperature range and supplied in an SMT package. #TXGA #FBB04004F40S1003K6M #BoardToBoardConnector #MezzanineConnector #40PinConnector #040mmPitch #SMTConnector #PCBInterconnect #HighDensityConnector #EmbeddedSystems #IndustrialElectronics #ConsumerElectronics ## Component Details - **Owner:** silicon-yard - **Created:** 7/27/2026 - **Last Updated:** 7/27/2026 - **Visibility:** Public - **Symbol Style:** parametric-v1 - **Compliance:** Rohs - **Part Type:** Connector - **Manufacturer Name:** TXGA - **Manufacturer Part Number:** FBB04004-F40S1003K6M - **Package or Case Code:** SMD - **Mount:** Surface Mount - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/a0e76da157c946abd08540d257fc32b3e972ff63f6a90e4a334e65ec86ec89a1.pdf - **Used in:** 1 project ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C691131.html) | $0.4647 | 0 | - **Part Type:** Connectors - **Sub-Type:** RF / Coaxial Connectors - **MPN:** FBB04004-F40S1003K6M - **Mount Type:** Surface Mount - **Package / Case Code:** SMD - **Pin Count:** 44 - **Compliance:** Rohs ## 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 | | | MP1 | MP1 | | | MP2 | MP2 | | | MP3 | MP3 | | | MP4 | MP4 | | --- *Generated from [https://www.flux.ai/silicon-yard/fbb04004-f40s1003k6m](https://www.flux.ai/silicon-yard/fbb04004-f40s1003k6m)*