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78J05ST
Grayhill DIP Switches/SIP Switches ASM SP/DT 5SLD SJ S LF (Part Number: 78J05ST)
Enhance your electronic assemblies with the Grayhill 78J05ST DIP Switch, a reliable and RoHS-compliant switching solution designed for precision circuit control. Manufactured in China, this switch is ideal for applications requiring durable performance and high-quality contact integrity.
Product Features
Series: 78 – Thru-Hole DIP Switches
Configuration: 2 Circuits, 5 Positions
Switch Type: SPDT with a common pole or 2 isolated circuits
Contact Material: Brass, gold-plated over nickel barrier
Base Contacts: Copper alloy, gold-plated over nickel
Terminals: Copper alloy, matte-tin plated over nickel barrier
Package Type: TUBE
RoHS Compliant: Yes
ECCN: EAR99
UOM: Each (EA)
Technical Specifications
Parameter
Value
Mechanical Life
2,000 operations per switch position
Make-and-break Current Rating
At resistive loads: 1 mA, 5 Vdc; 50 mA, 30 Vdc; 150 mA, 30 Vdc (2,000 cycles)
Contact Resistance
Initially ≤ 30 mΩ; after life ≤ 100 mΩ at 10 mA, 50 mVdc
Insulation Resistance
Initially 5,000 MΩ; after life 1,000 MΩ
Dielectric Strength
Initially 750 V AC; after life 500 V AC
Current Carry Rating
Maximum rise of 20°C: 5 A
Operating Temperature Range
-40°C to +85°C
Storage Temperature Range
-55°C to +85°C
Solderability
Per MIL-STD-202, Method 208
Soldering Heat Resistance
Passes EIA Standard with 6-second soldering
Materials & Finishes
Shorting Member (Ball): Brass, gold-plated over nickel
Base Contacts: Copper alloy, gold-plated over nickel
Terminals: Copper alloy, matte-tin plated over nickel
Non-Conductive Parts: Thermoplastic (UL94V-0)
Potting Material: Epoxy (78 series only)
Protective Cover: Polycarbonate (78 series only)
Packaging & Environmental Ratings
Tape and Reel Packaging: Polyester film seal (76, 78), Polyimide film (90)
Vibration Resistance: Meets Method 204, Test Condition B
Shock Resistance: Meets Method 213, Test Condition A
Thermal Shock & Aging: Meets specifications, no failures after testing
Moisture Resistance: Meets MIL-S-83504 requirements
Additional Information
For detailed specifications, download the datasheet here: Grayhill 78J05ST Datasheet .
Note: The datasheet was not processed; please search the internet for the part number for more details.
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Manufactured in China, this switch is ideal for applications requiring durable performance and high-quality contact integrity.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: 78 – Thru-Hole DIP Switches\u003c\/li\u003e\n \u003cli\u003eConfiguration: 2 Circuits, 5 Positions\u003c\/li\u003e\n \u003cli\u003eSwitch Type: SPDT with a common pole or 2 isolated circuits\u003c\/li\u003e\n \u003cli\u003eContact Material: Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eBase Contacts: Copper alloy, gold-plated over nickel\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, matte-tin plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003ePackage Type: TUBE\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eAt resistive loads: 1 mA, 5 Vdc; 50 mA, 30 Vdc; 150 mA, 30 Vdc (2,000 cycles)\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 at 10 mA, 50 mVdc\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\u003eInitially 750 V AC; after life 500 V AC\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\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003ePer MIL-STD-202, Method 208\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n \u003ctd\u003ePasses EIA Standard with 6-second soldering\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eShorting Member (Ball): Brass, gold-plated over nickel\u003c\/li\u003e\n \u003cli\u003eBase Contacts: Copper alloy, gold-plated over nickel\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, matte-tin plated over nickel\u003c\/li\u003e\n \u003cli\u003eNon-Conductive Parts: Thermoplastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003ePotting Material: Epoxy (78 series only)\u003c\/li\u003e\n \u003cli\u003eProtective Cover: Polycarbonate (78 series only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Environmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTape and Reel Packaging: Polyester film seal (76, 78), Polyimide film (90)\u003c\/li\u003e\n \u003cli\u003eVibration Resistance: Meets Method 204, Test Condition B\u003c\/li\u003e\n \u003cli\u003eShock Resistance: Meets Method 213, Test Condition A\u003c\/li\u003e\n \u003cli\u003eThermal Shock \u0026amp; Aging: Meets specifications, no failures after testing\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: Meets MIL-S-83504 requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78j05st.pdf\" target=\"_blank\"\u003eGrayhill 78J05ST Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:57:36+05:30","created_at":"2025-08-13T20:57:37+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["DIP","GRAYH","IMPORT_CSV","Sip","Switch","WLDM"],"price":167557,"price_min":167557,"price_max":167557,"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":50616086823229,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"78J05ST","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"78J05ST","public_title":null,"options":["Default Title"],"price":167557,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"78J05ST","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/78J05ST_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098861"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78J05ST_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098861","options":["Title"],"media":[{"alt":null,"id":45821631824189,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78J05ST_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098861"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78J05ST_DIP_ThruHole_78J_Slide_32b63602.jpg?v=1755098861","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGrayhill DIP Switches\/SIP Switches ASM SP\/DT 5SLD SJ S LF (Part Number: 78J05ST)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic assemblies with the Grayhill 78J05ST DIP Switch, a reliable and RoHS-compliant switching solution designed for precision circuit control. Manufactured in China, this switch is ideal for applications requiring durable performance and high-quality contact integrity.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: 78 – Thru-Hole DIP Switches\u003c\/li\u003e\n \u003cli\u003eConfiguration: 2 Circuits, 5 Positions\u003c\/li\u003e\n \u003cli\u003eSwitch Type: SPDT with a common pole or 2 isolated circuits\u003c\/li\u003e\n \u003cli\u003eContact Material: Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003eBase Contacts: Copper alloy, gold-plated over nickel\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, matte-tin plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003ePackage Type: TUBE\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eAt resistive loads: 1 mA, 5 Vdc; 50 mA, 30 Vdc; 150 mA, 30 Vdc (2,000 cycles)\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 at 10 mA, 50 mVdc\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\u003eInitially 750 V AC; after life 500 V AC\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\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003ePer MIL-STD-202, Method 208\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n \u003ctd\u003ePasses EIA Standard with 6-second soldering\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eShorting Member (Ball): Brass, gold-plated over nickel\u003c\/li\u003e\n \u003cli\u003eBase Contacts: Copper alloy, gold-plated over nickel\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, matte-tin plated over nickel\u003c\/li\u003e\n \u003cli\u003eNon-Conductive Parts: Thermoplastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003ePotting Material: Epoxy (78 series only)\u003c\/li\u003e\n \u003cli\u003eProtective Cover: Polycarbonate (78 series only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Environmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTape and Reel Packaging: Polyester film seal (76, 78), Polyimide film (90)\u003c\/li\u003e\n \u003cli\u003eVibration Resistance: Meets Method 204, Test Condition B\u003c\/li\u003e\n \u003cli\u003eShock Resistance: Meets Method 213, Test Condition A\u003c\/li\u003e\n \u003cli\u003eThermal Shock \u0026amp; Aging: Meets specifications, no failures after testing\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: Meets MIL-S-83504 requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78j05st.pdf\" target=\"_blank\"\u003eGrayhill 78J05ST Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
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