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Grayhill 78J05ST SPDT Slide Switch

The Grayhill 78J05ST is a versatile thru-hole DIP switch offering a single-pole double-throw (SPDT) configuration. Designed for industrial and commercial applications, this switch provides reliable switching functionality with options for raised or recessed rockers. It is RoHS compliant and operates effectively within a temperature range of -40°C to +85°C. The switch's robust construction and gold-plated contacts ensure long-term durability and consistent performance. It is ideal for applications requiring a compact and dependable switching solution.

Authorized Distributors
Source:Newark
Part No:78J05ST
Stock:64
Inv Date:06-04-2026
Price: Unit price: $14.44
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Source:DigiKey
Part No:78J05ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $11.0933
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Source:DigiKey
Part No:78J05ST
Stock:64
Inv Date:06-04-2026
Price: Unit price: $14.85
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Part No:78J05ST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.1
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Part No:78J05ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $14.38
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Part No:78J05ST
Stock:64
Inv Date:06-04-2026
Price: Unit price: $8.97
Buy/RFQ:
Part No:78J05ST
Stock:64
Inv Date:06-04-2026
Price: Unit price: $8.97
Buy/RFQ:
Part No:78J05ST
Stock:0
Inv Date:06-04-2026
Price: Unit price: $4.46
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Grayhill 78J05ST SPDT Slide Switch Specifications:

  • Ratings: 76: 2,000 operations; 78: 2,000 operations; 90B: 2,000 operations
  • Make-and-break Current Rating: 1 mA, 5 Vdc; 50 mA, 30 Vdc; or 150 mA, 30 Vdc
  • Contact Resistance: Initially: ≤30 mΩ; After life: ≤100 mΩ
  • Insulation Resistance: Initially: 5,000 Mohms; After life: 1,000 Mohms
  • Dielectric Strength: Initially: 750 V; After life: 500 V
  • Current Carry Rating: Maximum rise of 20°C: 5 A (76), 4 A (78), 3 A (90B)
  • Switch Capacitance: 2 pF
  • Operating Temperature Range: -40°C to + 85°C
  • Storage Temperature Range: -55°C to + 85°C
  • Vibration Resistance: Per Method 204, Test Condition B
  • Mechanical Shock: Per Method 213, Test Condition A
  • Thermal Shock Resistance: Per specification
  • Terminal Strength: Per specification
  • Thermal Aging: 1,000 hours at 85°C
  • Moisture Resistance: Per specification, Method 106
  • Solderability: Per MIL-STD-202, Method 208
  • Resistance to Soldering Heat: Passes EIA Standard
  • fluxing: Per EIA RS-448-2
  • Materials: Shorting Member: Brass, gold-plated; Base Contacts: Copper alloy, gold-plated; Terminals: Copper alloy, matte-tin plated; Non-Conductive Parts: Thermoplastic

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Frequently Asked Questions

Where can I buy Grayhill 78J05ST?

You can click on the BUY or RFQ button to purchase 78J05ST from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 78J05ST?

You can download the 78J05ST datasheet or visit the Grayhill website for support.

Who is the manufacturer of 78J05ST?

Grayhill

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