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Grayhill 78HJ03GWT SPDT Slide DIP Switch
The Grayhill 78HJ03GWT is a surface mount dual-pole, single-throw (SPDT) DIP switch designed for integration into a wide range of electronic devices. Its slide-operated mechanism provides tactile feedback and reliable switching action, while its compatibility with SMT assembly techniques simplifies manufacturing processes. The switch features a robust construction with brass and copper alloy components, gold-plated over nickel barrier for enhanced conductivity and corrosion resistance. Applications include industrial control panels, consumer electronics, and other devices requiring a compact and dependable switching solution. Grayhill's commitment to quality ensures consistent performance and long-term reliability.
Grayhill 78HJ03GWT SPDT Slide DIP Switch Specifications:
- Mechanical Shock: Per Method 213, Test Condition A. 1 mS opening (10 mS allowed)
- Terminal Strength: Per specification
- Make-and-break Current Rating: 2,000 operations per switch position at 1 mA, 5 Vdc; 50 mA, 30 Vdc; or 150 mA, 30 Vdc
- Thermal Aging: 1,000 hours at 85°C; no failures
- Thermal Shock: Per specification; no failures; passes contact resistance
- Contact Resistance: Initial: 30 mohms max. After Life: 100 mohms max. (10 mA at 50 Vdc, open circuit)
- Insulation Resistance: Minimum, at 100 Vdc between adjacent closed contacts and also across open switch contacts. Initial: 2,000 Mohms; After Life: 1,000 Mohms
- Operating Temperature Range: -40°C to + 85°C
- Dielectric Strength: Minimum voltage (AC, RMS) measured between adjacent closed contacts and also across open switch contacts. Initial: 750 volts; After Life: 500 volts
- Storage Temperature Range: -55°C to + 85°C
- Moisture Resistance: Per MIL-STD-202, Method 106
- Current Carry Rating: 4 amps, maximum rise of 20°C
- Switch Capacitance: 2 pF at 1megahertz
- Solderability: Per MIL-STD-202, Method 208
- Soldering Heat Resistance: Per MIL-S-83504, six second test
- Mechanical Life: 2,000 operations per switch position
- Recommended Processing Temperature: 220°C–230°C (1 pass—260°C maximum)
- Vibration Resistance: Per method 204, Test Condition B
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Frequently Asked Questions
Where can I buy Grayhill 78HJ03GWT?
You can click on the BUY or RFQ button to purchase 78HJ03GWT from an authorized Grayhill distributor.
How do I troubleshoot issues or seek technical support for part 78HJ03GWT?
You can download the 78HJ03GWT datasheet or visit the Grayhill website for support.
Who is the manufacturer of 78HJ03GWT?
Grayhill