GRAYHILL 78G02ST DIP Switch - 3PST, 2 Position, Tape Seal
The GRAYHILL 78G02ST is a high-quality DIP switch designed for reliable electronic applications. Manufactured in China, this switch features a 3-position single pole single throw (3PST) configuration with a 2-position setup, ideal for precise circuit control in various electronic devices.
Product Features:
Type: DIP Switch / SIP Switch
Configuration: 3PST (3 Positions, Single Pole Single Throw)
Number of Positions: 2
Package Type: Tape Seal, Recessed or Raised Slides
Package Format: TUBE
RoHS Compliant: Yes
ECCN: EAR99
Part Number: 78G02ST
Mechanical and Electrical Specifications:
Parameter
Value
Mechanical Life
2,000 operations per switch position
Contact Resistance (Initial)
≤ 30 mΩ
Contact Resistance (After Life)
≤ 100 mΩ
Insulation Resistance (Initial & After Life)
5,000 MΩ (initial), 1,000 MΩ (after life)
Dielectric Strength
750 V AC (initial), 500 V AC (after life)
Current Carry Rating
Up to 5 A (maximum rise of 20°C)
Operating Temperature Range
-40°C to +85°C
Storage Temperature Range
-55°C to +85°C
Switch Capacitance
2 pF at 1 MHz
Materials and Finishes:
Shorting Member: Brass, gold-plated over nickel barrier
Base Contacts: Copper alloy, gold-plated over nickel barrier
Terminals: Copper alloy, matte-tin plated over nickel barrier
Integrity: Passes gross leak test per MIL-STD-202, Method 112
Dimensions: Refer to the datasheet for detailed measurements.
For switches with additional circuitry options (5, 6, 7, 8, or 10PST), please contact Grayhill.
Note: Top tape seal versions are available; add "S" to the part number for ordering.
Visit this datasheet for comprehensive technical details.
Product Disclaimers: Please refer to the datasheet for detailed specifications and handling instructions. Ensure compatibility with your application before purchase.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10023242760509,"title":"78G02ST","handle":"78g02st","description":"\u003ch3\u003eGRAYHILL 78G02ST DIP Switch - 3PST, 2 Position, Tape Seal\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGRAYHILL 78G02ST\u003c\/strong\u003e is a high-quality DIP switch designed for reliable electronic applications. Manufactured in China, this switch features a 3-position single pole single throw (3PST) configuration with a 2-position setup, ideal for precise circuit control in various electronic devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eType: DIP Switch \/ SIP Switch\u003c\/li\u003e\n \u003cli\u003eConfiguration: 3PST (3 Positions, Single Pole Single Throw)\u003c\/li\u003e\n \u003cli\u003eNumber of Positions: 2\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape Seal, Recessed or Raised Slides\u003c\/li\u003e\n \u003cli\u003ePackage Format: TUBE\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePart Number: 78G02ST\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical and Electrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" 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\u003eContact Resistance (Initial)\u003c\/td\u003e\n \u003ctd\u003e≤ 30 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance (After Life)\u003c\/td\u003e\n \u003ctd\u003e≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance (Initial \u0026amp; After Life)\u003c\/td\u003e\n \u003ctd\u003e5,000 MΩ (initial), 1,000 MΩ (after life)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e750 V AC (initial), 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\u003eUp to 5 A (maximum rise of 20°C)\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\u003cp\u003e\u003cstrong\u003eMaterials and Finishes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eShorting Member: 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\u003ePotting Material: Epoxy (for 76,78 series)\u003c\/li\u003e\n \u003cli\u003eProtective Cover: Polycarbonate (for 76,78 series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eType: Tape and Reel\u003c\/li\u003e\n \u003cli\u003eSeal Material: Polyester film\u003c\/li\u003e\n \u003cli\u003eIntegrity: Passes gross leak test per MIL-STD-202, Method 112\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78g02st.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e for detailed measurements.\u003c\/p\u003e\n\u003cp\u003eFor switches with additional circuitry options (5, 6, 7, 8, or 10PST), please contact Grayhill.\u003c\/p\u003e\n\u003cp\u003eNote: Top tape seal versions are available; add \"S\" to the part number for ordering.\u003c\/p\u003e\n\u003cp\u003eVisit \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78g02st.pdf\" target=\"_blank\"\u003ethis datasheet\u003c\/a\u003e for comprehensive technical details.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Please refer to the datasheet for detailed specifications and handling instructions. Ensure compatibility with your application before purchase.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:57:23+05:30","created_at":"2025-08-13T20:57:23+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["DIP","GRAYH","IMPORT_CSV","Sip","Switch","WLDM"],"price":60841,"price_min":60841,"price_max":60841,"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":50616085807421,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"78G02ST","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"78G02ST","public_title":null,"options":["Default Title"],"price":60841,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"78G02ST","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/78G02ST_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098847"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78G02ST_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098847","options":["Title"],"media":[{"alt":null,"id":45821629595965,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78G02ST_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098847"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78G02ST_DIP_ThruHole_78FGHK-Raised_20slides_99afc142.jpg?v=1755098847","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL 78G02ST DIP Switch - 3PST, 2 Position, Tape Seal\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGRAYHILL 78G02ST\u003c\/strong\u003e is a high-quality DIP switch designed for reliable electronic applications. Manufactured in China, this switch features a 3-position single pole single throw (3PST) configuration with a 2-position setup, ideal for precise circuit control in various electronic devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eType: DIP Switch \/ SIP Switch\u003c\/li\u003e\n \u003cli\u003eConfiguration: 3PST (3 Positions, Single Pole Single Throw)\u003c\/li\u003e\n \u003cli\u003eNumber of Positions: 2\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape Seal, Recessed or Raised Slides\u003c\/li\u003e\n \u003cli\u003ePackage Format: TUBE\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePart Number: 78G02ST\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical and Electrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" 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\u003eContact Resistance (Initial)\u003c\/td\u003e\n \u003ctd\u003e≤ 30 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance (After Life)\u003c\/td\u003e\n \u003ctd\u003e≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance (Initial \u0026amp; After Life)\u003c\/td\u003e\n \u003ctd\u003e5,000 MΩ (initial), 1,000 MΩ (after life)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e750 V AC (initial), 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\u003eUp to 5 A (maximum rise of 20°C)\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\u003cp\u003e\u003cstrong\u003eMaterials and Finishes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eShorting Member: 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\u003ePotting Material: Epoxy (for 76,78 series)\u003c\/li\u003e\n \u003cli\u003eProtective Cover: Polycarbonate (for 76,78 series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eType: Tape and Reel\u003c\/li\u003e\n \u003cli\u003eSeal Material: Polyester film\u003c\/li\u003e\n \u003cli\u003eIntegrity: Passes gross leak test per MIL-STD-202, Method 112\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78g02st.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e for detailed measurements.\u003c\/p\u003e\n\u003cp\u003eFor switches with additional circuitry options (5, 6, 7, 8, or 10PST), please contact Grayhill.\u003c\/p\u003e\n\u003cp\u003eNote: Top tape seal versions are available; add \"S\" to the part number for ordering.\u003c\/p\u003e\n\u003cp\u003eVisit \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78g02st.pdf\" target=\"_blank\"\u003ethis datasheet\u003c\/a\u003e for comprehensive technical details.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Please refer to the datasheet for detailed specifications and handling instructions. Ensure compatibility with your application before purchase.\u003c\/p\u003e\u003cbr\u003e"}