Manufacturer: 3M INTERCONNECT SOLUTIONS
Part Number: P51-040S-S1-EA
Country of Origin: JP
Unit of Measure: EA
ECCN: EAR99
Product Category: Connector | Board to Board & Mezzanine Connectors
Datasheet: Download Datasheet
This board connector features a 40-contact configuration with a single row design, optimized for reliable electrical connections in electronic assemblies. It is suitable for applications requiring precise board-to-board connectivity with high contact density.
Key Features
40 contact points arranged in a single row for efficient space utilization
Designed for board-to-board and mezzanine connections
RoHS compliant for environmentally responsible manufacturing
Compatible with wave soldering processes
Constructed with high-quality materials including glass-filled nylon insulator and phosphor bronze contacts
Gold-plated wiping area (10 µ" / 0.25 µm) for enhanced electrical performance
Nickel underplating for corrosion resistance
Retaining clips available for secure attachment during soldering
Electrical Specifications
Current Rating: 0.5 A per contact
Insulation Resistance: > 1 × 109 Ω at 500 V
Withstanding Voltage: 650 V AC for 1 minute
Environmental and Mechanical Details
Insulator Material: Glass Filled Nylon, UL 94V-0 flammability rating
Contact Material: Phosphor Bronze with Gold Flash plating
Operating Temperature Range: -55°C to +85°C
Process Temperature: Up to 260°C for wave soldering
UL File Number: E68080
Physical Dimensions and Compatibility
Contact Quantity
A
B
C
20
25.43 mm (1.001")
20.32 mm (0.800")
15.43 mm (0.608")
26
29.24 mm (1.151")
24.13 mm (0.950")
19.24 mm (0.758")
30
31.78 mm (1.251")
26.67 mm (1.050")
21.78 mm (0.858")
32
33.05 mm (1.301")
27.94 mm (1.100")
23.05 mm (0.908")
34
34.32 mm (1.351")
29.21 mm (1.150")
24.32 mm (0.958")
40
38.13 mm (1.501")
33.02 mm (1.300")
28.13 mm (1.108")
For more detailed specifications, please refer to the datasheet.
Note: Datasheet was not processed, please search the internet for the part number for more details.
{"id":10011479933245,"title":"P51-040S-S1-EA","handle":"p51-040s-s1-ea","description":"\u003ch3\u003e3M [™] P51-040S-S1-EA Board Connector\u003c\/h3\u003e\n\u003cp\u003eManufacturer: 3M INTERCONNECT SOLUTIONS\u003cbr\u003e\nPart Number: P51-040S-S1-EA\u003cbr\u003e\nCountry of Origin: JP\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nProduct Category: Connector | Board to Board \u0026amp; Mezzanine Connectors\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-3mi\/3mi-p51-040s-s1-ea.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis board connector features a 40-contact configuration with a single row design, optimized for reliable electrical connections in electronic assemblies. It is suitable for applications requiring precise board-to-board connectivity with high contact density.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40 contact points arranged in a single row for efficient space utilization\u003c\/li\u003e\n\u003cli\u003eDesigned for board-to-board and mezzanine connections\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003cli\u003eCompatible with wave soldering processes\u003c\/li\u003e\n\u003cli\u003eConstructed with high-quality materials including glass-filled nylon insulator and phosphor bronze contacts\u003c\/li\u003e\n\u003cli\u003eGold-plated wiping area (10 µ\" \/ 0.25 µm) for enhanced electrical performance\u003c\/li\u003e\n\u003cli\u003eNickel underplating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRetaining clips available for secure attachment during soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent Rating: 0.5 A per contact\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance: \u0026gt; 1 × 10\u003csup\u003e9\u003c\/sup\u003e Ω at 500 V\u003c\/li\u003e\n\u003cli\u003eWithstanding Voltage: 650 V AC for 1 minute\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental and Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsulator Material: Glass Filled Nylon, UL 94V-0 flammability rating\u003c\/li\u003e\n\u003cli\u003eContact Material: Phosphor Bronze with Gold Flash plating\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +85°C\u003c\/li\u003e\n\u003cli\u003eProcess Temperature: Up to 260°C for wave soldering\u003c\/li\u003e\n\u003cli\u003eUL File Number: E68080\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions and Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Quantity\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e25.43 mm (1.001\")\u003c\/td\u003e\n\u003ctd\u003e20.32 mm (0.800\")\u003c\/td\u003e\n\u003ctd\u003e15.43 mm (0.608\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e29.24 mm (1.151\")\u003c\/td\u003e\n\u003ctd\u003e24.13 mm (0.950\")\u003c\/td\u003e\n\u003ctd\u003e19.24 mm (0.758\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e31.78 mm (1.251\")\u003c\/td\u003e\n\u003ctd\u003e26.67 mm (1.050\")\u003c\/td\u003e\n\u003ctd\u003e21.78 mm (0.858\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e33.05 mm (1.301\")\u003c\/td\u003e\n\u003ctd\u003e27.94 mm (1.100\")\u003c\/td\u003e\n\u003ctd\u003e23.05 mm (0.908\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e34.32 mm (1.351\")\u003c\/td\u003e\n\u003ctd\u003e29.21 mm (1.150\")\u003c\/td\u003e\n\u003ctd\u003e24.32 mm (0.958\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e38.13 mm (1.501\")\u003c\/td\u003e\n\u003ctd\u003e33.02 mm (1.300\")\u003c\/td\u003e\n\u003ctd\u003e28.13 mm (1.108\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-3mi\/3mi-p51-040s-s1-ea.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-09T23:24:29+05:30","created_at":"2025-08-09T23:24:29+05:30","vendor":"Waldom Electonics","type":"Connector","tags":["3M-INTE","Board","Connector","IMPORT_CSV","Mezzanine","WLDM"],"price":50724,"price_min":50724,"price_max":50724,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50570153886013,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"P51-040S-S1-EA","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"P51-040S-S1-EA","public_title":null,"options":["Default Title"],"price":50724,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"P51-040S-S1-EA","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/P51-040S-S1-EA_45406064_a8de7112.jpg?v=1754762072"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/P51-040S-S1-EA_45406064_a8de7112.jpg?v=1754762072","options":["Title"],"media":[{"alt":null,"id":45751323820349,"position":1,"preview_image":{"aspect_ratio":1.035,"height":200,"width":207,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/P51-040S-S1-EA_45406064_a8de7112.jpg?v=1754762072"},"aspect_ratio":1.035,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/P51-040S-S1-EA_45406064_a8de7112.jpg?v=1754762072","width":207}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e3M [™] P51-040S-S1-EA Board Connector\u003c\/h3\u003e\n\u003cp\u003eManufacturer: 3M INTERCONNECT SOLUTIONS\u003cbr\u003e\nPart Number: P51-040S-S1-EA\u003cbr\u003e\nCountry of Origin: JP\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nProduct Category: Connector | Board to Board \u0026amp; Mezzanine Connectors\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-3mi\/3mi-p51-040s-s1-ea.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis board connector features a 40-contact configuration with a single row design, optimized for reliable electrical connections in electronic assemblies. It is suitable for applications requiring precise board-to-board connectivity with high contact density.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40 contact points arranged in a single row for efficient space utilization\u003c\/li\u003e\n\u003cli\u003eDesigned for board-to-board and mezzanine connections\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003cli\u003eCompatible with wave soldering processes\u003c\/li\u003e\n\u003cli\u003eConstructed with high-quality materials including glass-filled nylon insulator and phosphor bronze contacts\u003c\/li\u003e\n\u003cli\u003eGold-plated wiping area (10 µ\" \/ 0.25 µm) for enhanced electrical performance\u003c\/li\u003e\n\u003cli\u003eNickel underplating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRetaining clips available for secure attachment during soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent Rating: 0.5 A per contact\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance: \u0026gt; 1 × 10\u003csup\u003e9\u003c\/sup\u003e Ω at 500 V\u003c\/li\u003e\n\u003cli\u003eWithstanding Voltage: 650 V AC for 1 minute\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental and Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsulator Material: Glass Filled Nylon, UL 94V-0 flammability rating\u003c\/li\u003e\n\u003cli\u003eContact Material: Phosphor Bronze with Gold Flash plating\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +85°C\u003c\/li\u003e\n\u003cli\u003eProcess Temperature: Up to 260°C for wave soldering\u003c\/li\u003e\n\u003cli\u003eUL File Number: E68080\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions and Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Quantity\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e25.43 mm (1.001\")\u003c\/td\u003e\n\u003ctd\u003e20.32 mm (0.800\")\u003c\/td\u003e\n\u003ctd\u003e15.43 mm (0.608\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e29.24 mm (1.151\")\u003c\/td\u003e\n\u003ctd\u003e24.13 mm (0.950\")\u003c\/td\u003e\n\u003ctd\u003e19.24 mm (0.758\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e31.78 mm (1.251\")\u003c\/td\u003e\n\u003ctd\u003e26.67 mm (1.050\")\u003c\/td\u003e\n\u003ctd\u003e21.78 mm (0.858\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e33.05 mm (1.301\")\u003c\/td\u003e\n\u003ctd\u003e27.94 mm (1.100\")\u003c\/td\u003e\n\u003ctd\u003e23.05 mm (0.908\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e34.32 mm (1.351\")\u003c\/td\u003e\n\u003ctd\u003e29.21 mm (1.150\")\u003c\/td\u003e\n\u003ctd\u003e24.32 mm (0.958\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e38.13 mm (1.501\")\u003c\/td\u003e\n\u003ctd\u003e33.02 mm (1.300\")\u003c\/td\u003e\n\u003ctd\u003e28.13 mm (1.108\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-3mi\/3mi-p51-040s-s1-ea.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
