Grayhill GH Part Number 78RB12T DIP Switches / SIP Switches ASM SP/ST 12SLD RB LF
Enhance your electronic assemblies with the reliable and durable Grayhill 78RB12T DIP switch. Designed for precision switching applications, this high-quality switch features a compact design with multiple circuit configurations to suit various needs.
Product Features
Part Number: 78RB12T
Manufacturer: Grayhill
Country of Origin: China (CN)
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Tube
Product Category: Switches | SIP Switches
RoHS Compliant: Yes
Technical Specifications
Switch Type: DIP Switch / SIP Switch
Circuitry: 12 Single Pole / Single Throw (SPST) positions
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{"id":10023244202301,"title":"78RB12T","handle":"78rb12t","description":"\u003ch3\u003eGrayhill GH Part Number 78RB12T DIP Switches \/ SIP Switches ASM SP\/ST 12SLD RB LF\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic assemblies with the reliable and durable Grayhill 78RB12T DIP switch. Designed for precision switching applications, this high-quality switch features a compact design with multiple circuit configurations to suit various needs.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 78RB12T\u003c\/li\u003e\n\u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Tube\u003c\/li\u003e\n\u003cli\u003eProduct Category: Switches | SIP Switches\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e DIP Switch \/ SIP Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuitry:\u003c\/strong\u003e 12 Single Pole \/ Single Throw (SPST) positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Positions:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Length: 0.380\" (9.7mm); Width: 0.100\" (2.54mm); Height varies by configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -55°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 2,000 operations per switch position\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e ≤ 30 mΩ initially; ≤ 100 mΩ after life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e ≥ 1,000 MΩ after life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 500 V to 750 V AC (initial), 500 V AC (after life)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Carry Rating:\u003c\/strong\u003e 4 A maximum rise of 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolderability \u0026amp; Resistance to Soldering Heat:\u003c\/strong\u003e Meets MIL-STD-202, Method 208; passes EIA Standard RS-448-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Resistance:\u003c\/strong\u003e Meets MIL-S-83504; moisture resistance per specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShorting Member (Ball):\u003c\/strong\u003e Brass, gold-plated over nickel barrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Contacts:\u003c\/strong\u003e Copper alloy, gold-plated over nickel barrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Copper alloy, matte-tin plated over nickel barrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Conductive Parts:\u003c\/strong\u003e Thermoplastic (UL94V-0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e TUBE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuitry\u003c\/th\u003e\n\u003cth\u003eNo. of Positions\u003c\/th\u003e\n\u003cth\u003eLength Inches\u003c\/th\u003e\n\u003cth\u003eLength Metric\u003c\/th\u003e\n\u003cth\u003eNo.\/Tube\u003c\/th\u003e\n\u003cth\u003eRaised Slides\u003c\/th\u003e\n\u003cth\u003eRecessed Slides\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPST T\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.280\"\u003c\/td\u003e\n\u003ctd\u003e32.5mm\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e78B12T\u003c\/td\u003e\n\u003ctd\u003e78RB12T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor switches with different circuitry or configurations, please contact Grayhill.\u003c\/p\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78rb12t.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 78RB12T for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:58:22+05:30","created_at":"2025-08-13T20:58:22+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["DIP","GRAYH","IMPORT_CSV","Sip","Switch","WLDM"],"price":53496,"price_min":53496,"price_max":53496,"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":50616092262717,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"78RB12T","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"78RB12T","public_title":null,"options":["Default Title"],"price":53496,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"78RB12T","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/78RB12T_DIP_ThruHole_78_Recessed_20Slide_26153c26.jpg?v=1755098905"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78RB12T_DIP_ThruHole_78_Recessed_20Slide_26153c26.jpg?v=1755098905","options":["Title"],"media":[{"alt":null,"id":45821642178877,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78RB12T_DIP_ThruHole_78_Recessed_20Slide_26153c26.jpg?v=1755098905"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78RB12T_DIP_ThruHole_78_Recessed_20Slide_26153c26.jpg?v=1755098905","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGrayhill GH Part Number 78RB12T DIP Switches \/ SIP Switches ASM SP\/ST 12SLD RB LF\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic assemblies with the reliable and durable Grayhill 78RB12T DIP switch. Designed for precision switching applications, this high-quality switch features a compact design with multiple circuit configurations to suit various needs.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 78RB12T\u003c\/li\u003e\n\u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Tube\u003c\/li\u003e\n\u003cli\u003eProduct Category: Switches | SIP Switches\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e DIP Switch \/ SIP Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuitry:\u003c\/strong\u003e 12 Single Pole \/ Single Throw (SPST) positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Positions:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Length: 0.380\" (9.7mm); Width: 0.100\" (2.54mm); Height varies by configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -55°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 2,000 operations per switch position\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e ≤ 30 mΩ initially; ≤ 100 mΩ after life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e ≥ 1,000 MΩ after life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 500 V to 750 V AC (initial), 500 V AC (after life)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Carry Rating:\u003c\/strong\u003e 4 A maximum rise of 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolderability \u0026amp; Resistance to Soldering Heat:\u003c\/strong\u003e Meets MIL-STD-202, Method 208; passes EIA Standard RS-448-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Resistance:\u003c\/strong\u003e Meets MIL-S-83504; moisture resistance per specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShorting Member (Ball):\u003c\/strong\u003e Brass, gold-plated over nickel barrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Contacts:\u003c\/strong\u003e Copper alloy, gold-plated over nickel barrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Copper alloy, matte-tin plated over nickel barrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Conductive Parts:\u003c\/strong\u003e Thermoplastic (UL94V-0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e TUBE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuitry\u003c\/th\u003e\n\u003cth\u003eNo. of Positions\u003c\/th\u003e\n\u003cth\u003eLength Inches\u003c\/th\u003e\n\u003cth\u003eLength Metric\u003c\/th\u003e\n\u003cth\u003eNo.\/Tube\u003c\/th\u003e\n\u003cth\u003eRaised Slides\u003c\/th\u003e\n\u003cth\u003eRecessed Slides\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPST T\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.280\"\u003c\/td\u003e\n\u003ctd\u003e32.5mm\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e78B12T\u003c\/td\u003e\n\u003ctd\u003e78RB12T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor switches with different circuitry or configurations, please contact Grayhill.\u003c\/p\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78rb12t.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 78RB12T for more details.\u003c\/p\u003e\u003cbr\u003e"}
