# TSW-120-07-G-D (Component) ## Description Connector Header Through Hole 40 position 0.100" (2.54mm) Raspberry Pi 40 pin header The TSW-120-07-G-D is a through-hole, double-row vertical header manufactured by Samtec. It features 40 total positions (2 rows of 20 pins) with a standard 2.54 mm pitch. This connector is widely used for board-to-board connections, prototyping, and general-purpose signal routing in embedded and electronic systems. It is designed for reliable mechanical and electrical performance with gold-plated contacts for enhanced conductivity and corrosion resistance. Manufacturer Samtec Inc. Manufacturer Part Number TSW-120-07-G-D Product Type Through-Hole Pin Header Number of Positions 40 (2 × 20) Number of Rows 2 Pitch 2.54 mm (0.100") Row Spacing 2.54 mm (0.100") Mounting Type Through Hole Orientation Vertical Contact Material Phosphor Bronze Contact Plating Gold (Au) over Nickel Plating Thickness Typically 10 µin (0.25 µm) Gold Insulator Material Black Liquid Crystal Polymer (LCP) Current Rating Typically 3.0 A per contact (depending on application conditions) Voltage Rating Typically 250 VAC Operating Temperature Range -55°C to +125°C Termination Type Solder Contact Style Square Post Post Length Standard Samtec “-07” tail length (approx. 2.92 mm tail, varies slightly per datasheet) Applications Embedded systems (e.g., Raspberry Pi GPIO headers) Development boards and expansion modules Board-to-board interconnects Prototyping and test setups Compliance RoHS Compliant Lead-Free Notes Compatible with standard 2.54 mm female headers and sockets Commonly used in stacking or mezzanine configurations Available in various plating options and pin lengths under the TSW series #commonpartslibrary #connector ## Component Details - **Owner:** adrian95 - **Created:** 2/23/2026 - **Last Updated:** 4/20/2026 - **Visibility:** Public - **Datasheet URL:** https://suddendocs.samtec.com/catalog_english/tsw_th.pdf - **Manufacturer Name:** Samtec Inc. - **Part Type:** Connector - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** TSW-120-07-G-D - **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/tsw-120-07-g-d/samtec.html?utm_currency=USD&region=nac) | $2.96 | 1.2K | | [Digi-Key](https://www.digikey.com/en/products/detail/samtec-inc/TSW-120-07-G-D/1101257) | $5.33 | 474 | | [LCSC](https://www.lcsc.com/product-detail/C5995231.html) | $3.5187 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Samtec/TSW-120-07-G-D?qs=FESYatJ8odIfQQTTXhz2jg%3D%3D) | $3.39 | 1.1K | | [Verical](https://www.verical.com/pd/samtec-headers---pcb-receptacles-TSW-120-07-G-D-211729?utm_currency=USD) | N/A | N/A | - **Part Type:** Connectors - **Sub-Type:** Headers and Wire Housings - **Manufacturer:** Samtec - **MPN:** TSW-120-07-G-D - **Mount Type:** Through Hole - **Package / Case Code:** TO - **Pin Count:** 40 - **Compliance:** Rohs, Lead Free ## 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 | | --- *Generated from [https://www.flux.ai/adrian95/tsw-120-07-g-d](https://www.flux.ai/adrian95/tsw-120-07-g-d)*