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Grayhill 62R1502P Redundant Circuitry Encoder
The Grayhill 62R series rotary encoder provides reliable position feedback with redundant circuitry for enhanced performance. Designed for critical applications such as cockpit controls and medical equipment, this encoder offers a 1 million rotational cycle lifespan and compatibility with CMOS, TTL, and HCMOS logic. It features optional integral pushbuttons and a variety of cable lengths and terminations to meet diverse system requirements. The encoder's robust construction and environmental ratings ensure dependable operation in demanding environments.
Grayhill 62R1502P Redundant Circuitry Encoder Specifications:
- Pushbutton Rating: 10 mA, 5 Vdc, resistive
- Contact Resistance: less than 10 ohms (TTL or CMOS compatible)
- Pushbutton Life: 3 million actuations min.
- Contact Bounce: less than 4 mS at make and less than 10 mS at break
- Actuation Force: 1000 ±300 grams
- Pushbutton Travel: .010/.025"
- Coding: 2-bit quadrature coded output
- Operating Voltage: 5.0 ±.25 Vdc
- Voltage Breakdown: 250 Vac between mutually insulated parts
- Supply Current: 30 mA maximum@5.0 Vdc (per deck)
- Logic High: 3.5 Vdc minimum
- Logic Low: 1.5 Vdc maximum
- Mechanical Life: 1,000,000 cycles minimum
- Minimum Sink Current: 2.0 mA
- Power Consumption: 150mW max. (per deck)
- Output: open collector phototransistor
- Optical Rise and Fall Times: less than 30 mS maximum
- Operating Torque: 3.5 ±1.4 in-oz initially
- Shaft Push Out Force: 45 lbs minimum
- Mounting Torque: 15 in-lbs max.
- Terminal Strength: 15 lbs cable pull-out force min.
- Operating Speed: 100 RPM max.
- Operating Temperature Range: -40°C to 85°C
- Storage Temperature Range: -55°C to 100°C
- Vibration Resistance: Harmonic motion with amplitude of 15G's, within a varied 10 to 2000 Hz frequency for 12 hours
- Mechanical Shock: Test 1: 100g, 6 mS, half sine, 12.3 ft/s; Test 2: 100g, 6 mS, sawtooth, 9.7 ft/s
- Humidity: 90–95% at 40°C for 96 hours
- Shaft Material: Aluminum
- Bushing Material: Zinc casting
- Detent Spring Material: Stainless steel
- Printed Circuit Boards Material: NEMA grade FR-4
- Printed Circuit Boards Finish: gold over nickel or palladium
- Terminals Material: Brass, tin-plated
- Mounting Hardware Material: brass, nickel-plated
- Lockwasher Material: zinc-plated spring steel
- Rotor Material: Thermoplastic
- Code Housing Material: Thermoplastic
- Pushbutton Dome Material: Stainless steel
- Dome Retaining Disk Material: Thermoplastic
- Pushbutton Housing Material: Thermoplastic
- Phototransistor Material: Planar Silicon NPN
- Infrared Emitter Material: Gallium aluminum arsenide
- Pushbutton Contact Material: Brass, nickel-plated
- Flex Cable Material: 28 AWG stranded, halogen-free polyolefin insulation
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Frequently Asked Questions
Where can I buy Grayhill 62R1502P?
You can click on the BUY or RFQ button to purchase 62R1502P from an authorized Grayhill distributor.
How do I troubleshoot issues or seek technical support for part 62R1502P?
You can download the 62R1502P datasheet or visit the Grayhill website for support.
Who is the manufacturer of 62R1502P?
Grayhill