# D31A3100 (Component) ## Description Reed Relay 5VDC 500Ohm 0.5A SPST-NO(19.1x7.85x6.8)mm THT Dry #CommonPartsLibrary #Relay #reed-relay ## Component Details - **Owner:** adrian95 - **Created:** 12/17/2025 - **Last Updated:** 12/17/2025 - **Visibility:** Public - **Manufacturer Part Number:** D31A3100 - **Package or Case Code:** D31A3100 - **Datasheet URL:** https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5849/D31A7100.pdf - **Part Type:** Relay - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Celduc Inc. - **Used in:** 6 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/d31a3100/celduc-relais.html?utm_currency=USD&region=europe) | N/A | N/A | | [Digi-Key](https://www.digikey.com/en/products/detail/celduc/D31A3100/14311063) | $5.84 | 0 | | [LCSC](https://www.lcsc.com/product-detail/C5614228.html) | $9.0191 | 0 | | [Verical](https://www.verical.com/pd/celduc-reed-relays-D31A3100-463605?utm_currency=USD) | N/A | N/A | - **Part Type:** Electromechanical Components - **MPN:** D31A3100 - **Mount Type:** Through Hole - **Package / Case Code:** Other - **Pin Count:** 8 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | COM_1 | | | 2 | + | | | 6 | - | | | 7 | NO_1 | | | 8 | NO_2 | | | 9 | E | | | 13 | NO_CONNECTION | | | 14 | COM_2 | | --- *Generated from [https://www.flux.ai/adrian95/d31a3100~jjv](https://www.flux.ai/adrian95/d31a3100~jjv)*