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Grayhill 78J05T SPDT DIP Switch

The Grayhill 78J05T is a thru-hole Dual In-line Package (DIP) switch designed for versatile applications. It features a SPDT (Single Pole Double Throw) configuration with raised or recessed rocker actuation, providing a tactile and reliable switching mechanism. The switch incorporates spring and ball contact technology for consistent performance and a top tape seal option for environmental protection. It is suitable for use in industrial control panels, test equipment, and other applications requiring robust and dependable switching capabilities. Grayhill's DIP switches are known for their durability and ease of integration into existing designs.

Authorized Distributors
Source:DigiKey
Part No:78J05T
Stock:78
Inv Date:06-04-2026
Price: Unit price: $12.99
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Part No:78J05T
Stock:2
Inv Date:06-05-2026
Price: Unit price: $12.43
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Part No:78J05T
Stock:0
Inv Date:06-04-2026
Price: Unit price: $9.73
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Part No:78J05T
Stock:603
Inv Date:06-04-2026
Price: Unit price: $6.7
Buy/RFQ:
Part No:78J05T
Stock:603
Inv Date:06-04-2026
Price: Unit price: $6.7
Buy/RFQ:
Part No:78J05T
Stock:0
Inv Date:06-04-2026
Price: Unit price: $4.36
Buy/RFQ:

Grayhill 78J05T SPDT DIP Switch Specifications:

  • Mechanical Life: 2,000 operations
  • Make-and-break Current Rating: 1 mA, 5 Vdc; 50 mA, 30 Vdc; or 150 mA, 30 Vdc
  • Contact Resistance: ≤30 mΩ initially, ≤100 mΩ after life
  • Insulation Resistance: 5,000 Mohms initially, 1,000 Mohms after life
  • Dielectric Strength: 750 V initially, 500 V after life
  • Current Carry Rating: 5 A
  • Switch Capacitance: 2 pF
  • Operating Temperature Range: -40°C to + 85°C
  • Storage Temperature Range: -55°C to + 85°C
  • Materials - Shorting Member: Brass, gold-plated over nickel barrier
  • Materials - Base Contacts: Copper alloy, gold-plated over nickel barrier
  • Materials - Terminals: Copper alloy, matte tin plated over nickel barrier
  • Materials - Non-Conductive Parts: Thermoplastic (UL94V-O)

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Frequently Asked Questions

Where can I buy Grayhill 78J05T?

You can click on the BUY or RFQ button to purchase 78J05T from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78J05T?

You can download the 78J05T datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78J05T?

Grayhill

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