The Grayhill 76HPSB04GWRT is a side-actuated PIANO-DIP surface mount DIP switch designed for reliable performance in a variety of applications. Its compatibility with SMT assembly, including infrared reflow and vapor-phase, simplifies integration into modern electronic designs. The switch's design incorporates a reliable spring and ball contact mechanism, ensuring consistent and dependable operation. It exhibits resistance to vibration, mechanical shock, and thermal shock, making it suitable for demanding environments. The switch meets or exceeds the requirements of MIL-S-83504, demonstrating its adherence to stringent military specifications. It's commonly used in industrial control panels, instrumentation, and other applications where a compact and robust switching solution is required.
Grayhill 76HPSB04GWRT Surface Mount DIP Switch Specifications:
Compatible with: SMT Assembly Including Infrared Reflow and Vapor-Phase
Contact Resistance: Initial: 30 mohms maximum; After Life: 100 mohms maximum (10 mA at 50 Vdc, open circuit)
Operating Temperature Range: -40°C to + 85°C
Storage Temperature Range: -55°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
Mechanical Life: 2,000 operations per switch position
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
Moisture Resistance: Per MIL-STD-202, Method 106
Insulation Resistance: Minimum, at 100 Vdc between adjacent closed contacts and also across open switch contacts. Initial: 2,000 Mohms
Vibration Resistance: Per Method 204, Test Condition B
Mechanical Shock: Per Method 213, Test Condition A
Thermal Shock Resistance: Per specification; no failures; passes contact resistance
Terminal Strength: Per specification
Thermal Aging: 1,000 hours at 85°C; no failures
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
Switch Capacitance: 2 pF at 1 megahertz
Resistance to Soldering Heat: Per MIL-S-83504, six second test