Upgrade your electronic assemblies with the high-quality GRAYHILL DIP and SIP switches, designed for reliable operation in telecommunications, computer peripherals, instruments, and control applications. These switches feature a sealed design for durability and ease of access, making them ideal for demanding environments.
Product Features
Part Number: 78J03RAT
Manufacturer: GRAYHILL
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: TUBE
Product Category: Switches | SIP Switches
RoHS Compliant: Yes
Key Specifications
Mechanical Life: 2,000 operations per switch
Electrical Life: 10,000 operations per switch at 24VDC, 25mA
Operation Temperature Range: -40°C to +85°C
Storage Temperature Range: -55°C to +85°C
Vibration Test: MIL-STD-202F Method 204, Test Condition B, 1ms opening
Shock Test: MIL-STD-202F Method 213, Test Condition A, 1ms
Contact Resistance: Max 30mΩ at initial
Insulation Resistance: Min 5,000MΩ at 100VDC
Dielectric Strength: 750VAC for 1 minute
Capacitance: Max 2pF
Design & Materials
Contact Ball: Brass with gold plating over nickel
Terminals: Brass with gold plating over nickel
Non-Conductive Parts: Plastic UL94V-0
Potting Material: Epoxy
Shorting Member (Ball): Brass, gold-plated over nickel barrier
Protective Cover: Polycarbonate
Tape Seal: Polyester film, passes gross leak test with fluorinated solution
Application & Usage
These DIP and SIP switches are suitable for telecommunications, computer peripherals, instruments, and control systems, providing reliable switching with sealed construction for durability in various environments.
Soldering & Cleaning
Wave Soldering: Max temperature 500°F (260°C) for 5 seconds
Hand Soldering: Controlled at approximately 608°F (320°C) for about 2 seconds
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These switches feature a sealed design for durability and ease of access, making them ideal for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: \u003cstrong\u003e78J03RAT\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: \u003cstrong\u003eCN\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: \u003cstrong\u003eEA\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003ePackage Type: \u003cstrong\u003eTUBE\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Category: \u003cstrong\u003eSwitches | SIP Switches\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: \u003cstrong\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 2,000 operations per switch\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eElectrical Life:\u003c\/strong\u003e 10,000 operations per switch at 24VDC, 25mA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperation 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\u003eVibration Test:\u003c\/strong\u003e MIL-STD-202F Method 204, Test Condition B, 1ms opening\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eShock Test:\u003c\/strong\u003e MIL-STD-202F Method 213, Test Condition A, 1ms\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e Max 30mΩ at initial\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e Min 5,000MΩ at 100VDC\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 750VAC for 1 minute\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCapacitance:\u003c\/strong\u003e Max 2pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Materials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eContact Ball: Brass with gold plating over nickel\u003c\/li\u003e\n \u003cli\u003eTerminals: Brass with gold plating over nickel\u003c\/li\u003e\n \u003cli\u003eNon-Conductive Parts: Plastic UL94V-0\u003c\/li\u003e\n \u003cli\u003ePotting Material: Epoxy\u003c\/li\u003e\n \u003cli\u003eShorting Member (Ball): Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eProtective Cover: Polycarbonate\u003c\/li\u003e\n \u003cli\u003eTape Seal: Polyester film, passes gross leak test with fluorinated solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication \u0026amp; Usage\u003c\/h3\u003e\n\u003cp\u003eThese DIP and SIP switches are suitable for telecommunications, computer peripherals, instruments, and control systems, providing reliable switching with sealed construction for durability in various environments.\u003c\/p\u003e\n\n\u003ch3\u003eSoldering \u0026amp; Cleaning\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eWave Soldering: Max temperature 500°F (260°C) for 5 seconds\u003c\/li\u003e\n \u003cli\u003eHand Soldering: Controlled at approximately 608°F (320°C) for about 2 seconds\u003c\/li\u003e\n \u003cli\u003eCleaning: Tape sealed versions withstand cleaning with approved solutions; avoid pressure washing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\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-78j03rat.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number \u003cstrong\u003e78J03RAT\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:57:33+05:30","created_at":"2025-08-13T20:57:33+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["DIP","GRAYH","IMPORT_CSV","Sip","Switch","WLDM"],"price":144135,"price_min":144135,"price_max":144135,"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":50616086462781,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"78J03RAT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"78J03RAT","public_title":null,"options":["Default Title"],"price":144135,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"78J03RAT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/78J03RAT_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098857"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78J03RAT_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098857","options":["Title"],"media":[{"alt":null,"id":45821631496509,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78J03RAT_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098857"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78J03RAT_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098857","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL 78J03RAT DIP Switches\/SIP Switches ASM SP\/DT 3SLD J RA LF\u003c\/h3\u003e\n\n\u003cp\u003eUpgrade your electronic assemblies with the high-quality \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e DIP and SIP switches, designed for reliable operation in telecommunications, computer peripherals, instruments, and control applications. These switches feature a sealed design for durability and ease of access, making them ideal for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: \u003cstrong\u003e78J03RAT\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: \u003cstrong\u003eCN\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: \u003cstrong\u003eEA\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003ePackage Type: \u003cstrong\u003eTUBE\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Category: \u003cstrong\u003eSwitches | SIP Switches\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: \u003cstrong\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 2,000 operations per switch\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eElectrical Life:\u003c\/strong\u003e 10,000 operations per switch at 24VDC, 25mA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperation 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\u003eVibration Test:\u003c\/strong\u003e MIL-STD-202F Method 204, Test Condition B, 1ms opening\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eShock Test:\u003c\/strong\u003e MIL-STD-202F Method 213, Test Condition A, 1ms\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e Max 30mΩ at initial\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e Min 5,000MΩ at 100VDC\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 750VAC for 1 minute\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCapacitance:\u003c\/strong\u003e Max 2pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Materials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eContact Ball: Brass with gold plating over nickel\u003c\/li\u003e\n \u003cli\u003eTerminals: Brass with gold plating over nickel\u003c\/li\u003e\n \u003cli\u003eNon-Conductive Parts: Plastic UL94V-0\u003c\/li\u003e\n \u003cli\u003ePotting Material: Epoxy\u003c\/li\u003e\n \u003cli\u003eShorting Member (Ball): Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eProtective Cover: Polycarbonate\u003c\/li\u003e\n \u003cli\u003eTape Seal: Polyester film, passes gross leak test with fluorinated solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication \u0026amp; Usage\u003c\/h3\u003e\n\u003cp\u003eThese DIP and SIP switches are suitable for telecommunications, computer peripherals, instruments, and control systems, providing reliable switching with sealed construction for durability in various environments.\u003c\/p\u003e\n\n\u003ch3\u003eSoldering \u0026amp; Cleaning\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eWave Soldering: Max temperature 500°F (260°C) for 5 seconds\u003c\/li\u003e\n \u003cli\u003eHand Soldering: Controlled at approximately 608°F (320°C) for about 2 seconds\u003c\/li\u003e\n \u003cli\u003eCleaning: Tape sealed versions withstand cleaning with approved solutions; avoid pressure washing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\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-78j03rat.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number \u003cstrong\u003e78J03RAT\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e"}