# DF40HC(3.0)-100DS-0.4V(51) (Component) ## Description 100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold It is a 100-pin surface-mount receptacle connector used to connect two PCBs in a stacked configuration. The DF40HC series is known for ultra-fine pitch and high-speed signal capability, making it suitable for modern embedded and communication systems. Connector type: Board-to-board (mezzanine), receptacle Number of contacts: 100 positions (2-row layout) Pitch: 0.4 mm (very fine pitch for high-density routing) Stacking height: 3.0 mm (fixed mated height) Mounting: Surface-mount (SMT) Orientation: Straight Contact plating: Gold (for reliable conductivity and corrosion resistance) Rated current: 0.3 A per contact Rated voltage: 50 V AC/DC Contact resistance: ≤ 90 mΩ Withstanding voltage: 150 V max High-speed capability: up to 20 Gbps, supports interfaces like: USB 3.1 / USB 3.0 PCIe SATA MIPI Connector size: Length: ~22.6 mm Width: ~3.38 mm Height: ~2.9 mm Mating durability: ~30 cycles Operating temperature: -55°C to +85°C #CommonPartsLibrary #Connector #Mezzanine-connector #DF40 ## Component Details - **Owner:** adrian95 - **Created:** 11/1/2024 - **Last Updated:** 4/16/2026 - **Visibility:** Public - **Datasheet URL:** https://www.hirose.com/en/product/document?clcode=&productname=&series=DF40&documenttype=Catalog&lang=en&documentid=en_DF40_CAT - **License:** https://creativecommons.org/licenses/by/4.0/ - **Package or Case Code:** DF40HC30100DS04V51 - **Manufacturer Part Number:** DF40HC(3.0)-100DS-0.4V(51) - **Part Type:** Connector - **Manufacturer Name:** Hirose - **Used in:** 22 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/DF40HC-3-0-100DS-0-4V-51/4282911) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C424649.html) | $1.4835 | 11K | - **Part Type:** Connectors - **Sub-Type:** Card Edge Connectors - **MPN:** DF40HC(3.0)-100DS-0.4V(51) - **Mount Type:** Surface Mount - **Package / Case Code:** TO - **Pin Count:** 100 ## 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 | | | 45 | 45 | | | 46 | 46 | | | 47 | 47 | | | 48 | 48 | | | 49 | 49 | | | 50 | 50 | | | 51 | 51 | | | 52 | 52 | | | 53 | 53 | | | 54 | 54 | | | 55 | 55 | | | 56 | 56 | | | 57 | 57 | | | 58 | 58 | | | 59 | 59 | | | 60 | 60 | | | 61 | 61 | | | 62 | 62 | | | 63 | 63 | | | 64 | 64 | | | 65 | 65 | | | 66 | 66 | | | 67 | 67 | | | 68 | 68 | | | 69 | 69 | | | 70 | 70 | | | 71 | 71 | | | 72 | 72 | | | 73 | 73 | | | 74 | 74 | | | 75 | 75 | | | 76 | 76 | | | 77 | 77 | | | 78 | 78 | | | 79 | 79 | | | 80 | 80 | | | 81 | 81 | | | 82 | 82 | | | 83 | 83 | | | 84 | 84 | | | 85 | 85 | | | 86 | 86 | | | 87 | 87 | | | 88 | 88 | | | 89 | 89 | | | 90 | 90 | | | 91 | 91 | | | 92 | 92 | | | 93 | 93 | | | 94 | 94 | | | 95 | 95 | | | 96 | 96 | | | 97 | 97 | | | 98 | 98 | | | 99 | 99 | | | 100 | 100 | | --- *Generated from [https://www.flux.ai/adrian95/df40hc3p0-100ds-0p4v51~qko](https://www.flux.ai/adrian95/df40hc3p0-100ds-0p4v51~qko)*