Power to the Board POWERBLADE 21 POS - FCI (Part Number: 51751-005LF)
Introducing the Power to the Board POWERBLADE 21 POS connector system manufactured by AMPHENOL FCI. Designed for robust power distribution and control, this high-performance connector integrates power and signal contacts in a single, reliable system suitable for server infrastructure, storage enclosures, and communications equipment.
Key Features:
Power and signal contacts combined for efficient power distribution and control
Supports coplanar, backplane, or mezzanine connections with vertical or right-angle PCB-mount options
Ideal for embedded AC/DC power supplies and board-to-board connections
Available with 1 to 20 power contacts and 0 to 148 signal contacts
Power contacts rated at 48A each; configurations with multiple power contacts rated at 30A per contact at 30°C
Separable interface with performance-based plating over nickel
Supports up to three levels of sequencing for hot swap capability
UL, CSA, and TUV approved for safety and reliability
Electrical Performance:
Insulation resistance: Power contact 10,000 MΩ; Signal contact 500 MΩ
Withstanding voltage: Power contact 2,500V DC; Signal contact 1,000V DC
Current rating: 48A per power contact; de-rated to 30A with multiple contacts
Power contact resistance: approximately 0.7 mΩ after environmental exposure
Mechanical Performance:
Mating force: 25 ounces per power contact; 3.5 ounces per signal contact
Materials:
Housing: High-temperature thermoplastic (UL94V-0), black
Power contact: High-conductivity copper alloy
Signal contact: Copper alloy
Contact finish: Separable interface with 30μin. (0.76μm) plating over nickel; Board termination area: Matte tin over nickel
Part Number: 51751-005LF Manufacturer: AMPHENOL FCI Country of Origin: [COO not specified] UOM: EA ECCN: [not specified]
Disclaimer: Please note that the above information is subject to change without notice. For more details, search the internet for the part number or contact your local FCI representative.
First of all, I appreciate the nice packing. The product served its purpose. But there is no response IF we ring up the number given by you is not at all responsive. which puts us in tension.
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Designed for robust power distribution and control, this high-performance connector integrates power and signal contacts in a single, reliable system suitable for server infrastructure, storage enclosures, and communications equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePower and signal contacts combined for efficient power distribution and control\u003c\/li\u003e\n \u003cli\u003eSupports coplanar, backplane, or mezzanine connections with vertical or right-angle PCB-mount options\u003c\/li\u003e\n \u003cli\u003eIdeal for embedded AC\/DC power supplies and board-to-board connections\u003c\/li\u003e\n \u003cli\u003eAvailable with 1 to 20 power contacts and 0 to 148 signal contacts\u003c\/li\u003e\n \u003cli\u003ePower contacts rated at 48A each; configurations with multiple power contacts rated at 30A per contact at 30°C\u003c\/li\u003e\n \u003cli\u003eSeparable interface with performance-based plating over nickel\u003c\/li\u003e\n \u003cli\u003eSupports up to three levels of sequencing for hot swap capability\u003c\/li\u003e\n \u003cli\u003eUL, CSA, and TUV approved for safety and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInsulation resistance: Power contact 10,000 MΩ; Signal contact 500 MΩ\u003c\/li\u003e\n \u003cli\u003eWithstanding voltage: Power contact 2,500V DC; Signal contact 1,000V DC\u003c\/li\u003e\n \u003cli\u003eCurrent rating: 48A per power contact; de-rated to 30A with multiple contacts\u003c\/li\u003e\n \u003cli\u003ePower contact resistance: approximately 0.7 mΩ after environmental exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eMating force: 25 ounces per power contact; 3.5 ounces per signal contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHousing: High-temperature thermoplastic (UL94V-0), black\u003c\/li\u003e\n \u003cli\u003ePower contact: High-conductivity copper alloy\u003c\/li\u003e\n \u003cli\u003eSignal contact: Copper alloy\u003c\/li\u003e\n \u003cli\u003eContact finish: Separable interface with 30μin. (0.76μm) plating over nickel; Board termination area: Matte tin over nickel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eProduct Specification: GS-12-149\u003c\/li\u003e\n \u003cli\u003eApplication Specification: BUS-20-067\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/cdn.amphenol-cs.com\/media\/wysiwyg\/files\/documentation\/datasheet\/power\/pwr_powerblade_system.pdf\" target=\"_blank\"\u003ePowerBlade System Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 51751-005LF\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e AMPHENOL FCI\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e [COO not specified]\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e [not specified]\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Please note that the above information is subject to change without notice. For more details, search the internet for the part number or contact your local FCI representative.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-11T17:54:10+05:30","created_at":"2025-08-11T17:54:11+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","WLDM"],"price":88837,"price_min":88837,"price_max":88837,"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":50608542679357,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"51751-005LF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"51751-005LF","public_title":null,"options":["Default Title"],"price":88837,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"51751-005LF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/51751-005LF_57059196_a03c6a54.jpg?v=1754915054"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51751-005LF_57059196_a03c6a54.jpg?v=1754915054","options":["Title"],"media":[{"alt":null,"id":45784157094205,"position":1,"preview_image":{"aspect_ratio":1.175,"height":200,"width":235,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51751-005LF_57059196_a03c6a54.jpg?v=1754915054"},"aspect_ratio":1.175,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51751-005LF_57059196_a03c6a54.jpg?v=1754915054","width":235}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower to the Board POWERBLADE 21 POS - FCI (Part Number: 51751-005LF)\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Power to the Board POWERBLADE 21 POS connector system manufactured by \u003cstrong\u003eAMPHENOL FCI\u003c\/strong\u003e. Designed for robust power distribution and control, this high-performance connector integrates power and signal contacts in a single, reliable system suitable for server infrastructure, storage enclosures, and communications equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePower and signal contacts combined for efficient power distribution and control\u003c\/li\u003e\n \u003cli\u003eSupports coplanar, backplane, or mezzanine connections with vertical or right-angle PCB-mount options\u003c\/li\u003e\n \u003cli\u003eIdeal for embedded AC\/DC power supplies and board-to-board connections\u003c\/li\u003e\n \u003cli\u003eAvailable with 1 to 20 power contacts and 0 to 148 signal contacts\u003c\/li\u003e\n \u003cli\u003ePower contacts rated at 48A each; configurations with multiple power contacts rated at 30A per contact at 30°C\u003c\/li\u003e\n \u003cli\u003eSeparable interface with performance-based plating over nickel\u003c\/li\u003e\n \u003cli\u003eSupports up to three levels of sequencing for hot swap capability\u003c\/li\u003e\n \u003cli\u003eUL, CSA, and TUV approved for safety and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInsulation resistance: Power contact 10,000 MΩ; Signal contact 500 MΩ\u003c\/li\u003e\n \u003cli\u003eWithstanding voltage: Power contact 2,500V DC; Signal contact 1,000V DC\u003c\/li\u003e\n \u003cli\u003eCurrent rating: 48A per power contact; de-rated to 30A with multiple contacts\u003c\/li\u003e\n \u003cli\u003ePower contact resistance: approximately 0.7 mΩ after environmental exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eMating force: 25 ounces per power contact; 3.5 ounces per signal contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHousing: High-temperature thermoplastic (UL94V-0), black\u003c\/li\u003e\n \u003cli\u003ePower contact: High-conductivity copper alloy\u003c\/li\u003e\n \u003cli\u003eSignal contact: Copper alloy\u003c\/li\u003e\n \u003cli\u003eContact finish: Separable interface with 30μin. (0.76μm) plating over nickel; Board termination area: Matte tin over nickel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eProduct Specification: GS-12-149\u003c\/li\u003e\n \u003cli\u003eApplication Specification: BUS-20-067\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/cdn.amphenol-cs.com\/media\/wysiwyg\/files\/documentation\/datasheet\/power\/pwr_powerblade_system.pdf\" target=\"_blank\"\u003ePowerBlade System Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 51751-005LF\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e AMPHENOL FCI\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e [COO not specified]\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e [not specified]\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Please note that the above information is subject to change without notice. For more details, search the internet for the part number or contact your local FCI representative.\u003c\/em\u003e\u003c\/p\u003e"}