# 3020-20-0300-00 (Component) ## Description Connector Header Surface Mount 20 position 0.100" (2.54mm) The 3020-20-0300-00 is a shrouded rectangular male header connector manufactured by CNC Tech for board-to-cable interconnection applications. It features a dual-row, surface-mount design with a standard 2.54 mm pitch, making it suitable for signal and low-power connections in industrial, consumer, and embedded electronic systems. The connector incorporates gold-plated brass contacts for reliable electrical performance and a high-temperature nylon housing that provides excellent mechanical durability and insulation characteristics. The integrated keying slot and fully shrouded construction help ensure proper mating orientation and secure connections during assembly and operation. Key Features Dual-row male header connector Surface-mount (SMT) termination Standard 2.54 mm contact pitch 20-position configuration Shrouded four-wall housing for mating protection Integrated keying slot for polarization Gold-plated contact surfaces for improved conductivity and corrosion resistance Brass contact material for mechanical strength High-temperature PA9T nylon insulator UL94 V-0 flame-retardant housing material Operating temperature range suitable for industrial environments Board-to-cable/wire interconnection design Square contact geometry for reliable mating RoHS-compliant construction Rated for up to 3 A current per contact under specified conditions #CommonPartsLibrary #Connector #Header #MaleHeader #SMT #BoardToCable #CNCTech #Interconnect #ShroudedHeader #2p54mmPitch #Electronics #EmbeddedSystems #3020_20_0300_00 ## Component Details - **Owner:** adrian95 - **Created:** 6/7/2026 - **Last Updated:** 6/7/2026 - **Visibility:** Public - **Datasheet URL:** https://cnctech.us/pdfs/3020-XX-0300-00%20(9T).pdf - **Part Type:** Connectors - **Manufacturer Part Number:** 3020-20-0300-00 - **Mount:** Surface Mount - **Manufacturer Name:** CNC Tech - **Symbol Style:** parametric-v1 - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Connectors - **Sub-Type:** Headers and Wire Housings - **MPN:** 3020-20-0300-00 - **Mount Type:** Surface Mount - **Package / Case Code:** TO - **Pin Count:** 20 - **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 | | --- *Generated from [https://www.flux.ai/adrian95/3020-20-0300-00](https://www.flux.ai/adrian95/3020-20-0300-00)*