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Grayhill 78HJ01GWT SPDT Slide DIP Switch
The Grayhill 78HJ01GWT is a surface mount, single-pole double-throw (SPDT) DIP switch designed for integration into a wide range of electronic devices. Its slide actuation mechanism and robust construction ensure reliable performance in demanding environments. Compatible with infrared reflow and vapor-phase SMT assembly, this switch offers a compact and efficient switching solution for industrial control panels, consumer electronics, and other applications. The switch's gold-plated contacts provide excellent conductivity and durability, while its thermoplastic housing ensures insulation and protection. Grayhill's DIP switches are known for their quality and reliability, making them a preferred choice for engineers and designers.
Grayhill 78HJ01GWT SPDT Slide DIP Switch Specifications:
- Compatible with: SMT Assembly Including Infrared Reflow and Vapor-Phase
- Contact Type: Reliable Spring and Ball Contact
- Configuration: SPDT, DPST
- Actuation: Slide Operated
- Recommended PC Pad Length: 0.380 ± 0.010 inches (9.65 ± 0.25 mm)
- 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
- Contact Resistance (Initial): 30 mohms max
- Contact Resistance (After Life): 100 mohms max (10 mA at 50 Vdc, open circuit)
- Insulation Resistance (Initial): 2,000 Mohms
- Insulation Resistance (After Life): 1,000 Mohms
- Operating Temperature Range: -40°C to + 85°C
- Dielectric Strength (Initial): 750 volts
- Dielectric Strength (After Life): 500 volts
- Storage Temperature Range: -55°C to + 85°C
- Current Carry Rating: 4 amps
- Switch Capacitance: 2 pF at 1 megahertz
- 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
- Shorting Member Material: Brass, gold-plated over nickel barrier
- Base Contacts Material: Copper alloy, gold-plated over nickel barrier
- Terminals Material: Copper alloy, matte tin-plated over nickel barrier
- Non-Conductive Parts Material: Cover is natural color thermoplastic, actuators are white thermoplastic (UL94V-O)
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Frequently Asked Questions
Where can I buy Grayhill 78HJ01GWT?
You can click on the BUY or RFQ button to purchase 78HJ01GWT from an authorized Grayhill distributor.
How do I troubleshoot issues or seek technical support for part 78HJ01GWT?
You can download the 78HJ01GWT datasheet or visit the Grayhill website for support.
Who is the manufacturer of 78HJ01GWT?
Grayhill