Enhance your electronic projects with the reliable and durable DIP Switches from Grayhill. Designed for precise control in various applications, these switches meet industry standards for quality and performance.
Reflow Soldering: Max 260°C for 5 seconds, up to two cycles
Cleaning: Suitable for immersion cleaning with alcohol or detergent solutions up to 140°F
Ordering & Additional Options
Position Identification Line Option: Add suffix 'L' for positive actuator position marking
Custom Markings & Accessories: Available upon request from Grayhill
For more detailed specifications and processing guidelines, please refer to the datasheet.
Note: Specifications are subject to change. Please consult the datasheet for the most current information. Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10023243022653,"title":"78H01RAT","handle":"78h01rat","description":"\u003ch3\u003eGRAYHILL DIP Switches - Part Number: 78H01RAT\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic projects with the reliable and durable DIP Switches from Grayhill. Designed for precise control in various applications, these switches meet industry standards for quality and performance.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Grayhill\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 78H01RAT\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TUBE\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78h01rat.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries 76 Thru-Hole DIP Switches with 4P\/ST 1SLD H RA LF configuration\u003c\/li\u003e\n \u003cli\u003eStandard sealed base design for durability\u003c\/li\u003e\n \u003cli\u003eSpring and ball contact mechanism for reliable operation\u003c\/li\u003e\n \u003cli\u003eAvailable in various lengths with multiple pole options (2 to 12 positions)\u003c\/li\u003e\n \u003cli\u003eActuator circuit states: UP is OPEN (OFF), UP is CLOSED (ON)\u003c\/li\u003e\n \u003cli\u003eSuitable for applications requiring high mechanical life (2,000 operations per switch)\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical Life\u003c\/td\u003e\n \u003ctd\u003e2,000 operations per switch position\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMake-and-break Current Rating\u003c\/td\u003e\n \u003ctd\u003e1 mA, 5 Vdc; 50 mA, 30 Vdc; 150 mA, 30 Vdc (2,000 operations)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eInitially ≤ 30 mΩ; after life ≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003eInitially 5,000 MΩ; after life 1,000 MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e750 V AC initially; 500 V AC after life\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Carry Rating\u003c\/td\u003e\n \u003ctd\u003eMaximum rise of 20°C: 5 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitch Capacitance\u003c\/td\u003e\n \u003ctd\u003e2 pF at 1 MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eShorting Member (Ball): Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eBase Contacts: Copper alloy, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, matte tin plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eNon-Conductive Parts: Thermoplastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003eTape Seal Material: Polyester film (Series 76, 78) or Polyimide film (Series 90)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVibration Resistance: Per Method 204, Test Condition B\u003c\/li\u003e\n \u003cli\u003eMechanical Shock: Per Method 213, Test Condition A\u003c\/li\u003e\n \u003cli\u003eThermal Shock Resistance: Passes contact resistance tests\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: Meets MIL-STD-202, Method 106\u003c\/li\u003e\n \u003cli\u003eSoldering Profile: Peak temperature 260°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSoldering \u0026amp; Processing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eWave Soldering: Max 260°C for 5 seconds\u003c\/li\u003e\n \u003cli\u003eManual Soldering: Max 350°C for 3 seconds\u003c\/li\u003e\n \u003cli\u003eReflow Soldering: Max 260°C for 5 seconds, up to two cycles\u003c\/li\u003e\n \u003cli\u003eCleaning: Suitable for immersion cleaning with alcohol or detergent solutions up to 140°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering \u0026amp; Additional Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePosition Identification Line Option: Add suffix 'L' for positive actuator position marking\u003c\/li\u003e\n \u003cli\u003eCustom Markings \u0026amp; Accessories: Available upon request from Grayhill\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and processing guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78h01rat.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Specifications are subject to change. Please consult the datasheet for the most current information. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:57:28+05:30","created_at":"2025-08-13T20:57:28+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["DIP","GRAYH","IMPORT_CSV","Sip","Switch","WLDM"],"price":79413,"price_min":79413,"price_max":79413,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50616086364477,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"78H01RAT","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"78H01RAT","public_title":null,"options":["Default Title"],"price":79413,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"78H01RAT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01RAT_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098851"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01RAT_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098851","options":["Title"],"media":[{"alt":null,"id":45821630644541,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01RAT_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098851"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01RAT_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098851","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL DIP Switches - Part Number: 78H01RAT\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic projects with the reliable and durable DIP Switches from Grayhill. Designed for precise control in various applications, these switches meet industry standards for quality and performance.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Grayhill\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 78H01RAT\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TUBE\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78h01rat.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries 76 Thru-Hole DIP Switches with 4P\/ST 1SLD H RA LF configuration\u003c\/li\u003e\n \u003cli\u003eStandard sealed base design for durability\u003c\/li\u003e\n \u003cli\u003eSpring and ball contact mechanism for reliable operation\u003c\/li\u003e\n \u003cli\u003eAvailable in various lengths with multiple pole options (2 to 12 positions)\u003c\/li\u003e\n \u003cli\u003eActuator circuit states: UP is OPEN (OFF), UP is CLOSED (ON)\u003c\/li\u003e\n \u003cli\u003eSuitable for applications requiring high mechanical life (2,000 operations per switch)\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical Life\u003c\/td\u003e\n \u003ctd\u003e2,000 operations per switch position\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMake-and-break Current Rating\u003c\/td\u003e\n \u003ctd\u003e1 mA, 5 Vdc; 50 mA, 30 Vdc; 150 mA, 30 Vdc (2,000 operations)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eInitially ≤ 30 mΩ; after life ≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003eInitially 5,000 MΩ; after life 1,000 MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e750 V AC initially; 500 V AC after life\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Carry Rating\u003c\/td\u003e\n \u003ctd\u003eMaximum rise of 20°C: 5 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitch Capacitance\u003c\/td\u003e\n \u003ctd\u003e2 pF at 1 MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eShorting Member (Ball): Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eBase Contacts: Copper alloy, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, matte tin plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eNon-Conductive Parts: Thermoplastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003eTape Seal Material: Polyester film (Series 76, 78) or Polyimide film (Series 90)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVibration Resistance: Per Method 204, Test Condition B\u003c\/li\u003e\n \u003cli\u003eMechanical Shock: Per Method 213, Test Condition A\u003c\/li\u003e\n \u003cli\u003eThermal Shock Resistance: Passes contact resistance tests\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: Meets MIL-STD-202, Method 106\u003c\/li\u003e\n \u003cli\u003eSoldering Profile: Peak temperature 260°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSoldering \u0026amp; Processing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eWave Soldering: Max 260°C for 5 seconds\u003c\/li\u003e\n \u003cli\u003eManual Soldering: Max 350°C for 3 seconds\u003c\/li\u003e\n \u003cli\u003eReflow Soldering: Max 260°C for 5 seconds, up to two cycles\u003c\/li\u003e\n \u003cli\u003eCleaning: Suitable for immersion cleaning with alcohol or detergent solutions up to 140°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering \u0026amp; Additional Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePosition Identification Line Option: Add suffix 'L' for positive actuator position marking\u003c\/li\u003e\n \u003cli\u003eCustom Markings \u0026amp; Accessories: Available upon request from Grayhill\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and processing guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78h01rat.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Specifications are subject to change. Please consult the datasheet for the most current information. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
