A Premier B2B Part Search
ONSEMI HMHA2801R2 Optocoupler
The HMHA2801R2 is a compact, single-channel 4-pin optocoupler featuring a gallium arsenide infrared emitter and silicon phototransistor. With a 1.27mm lead pitch, it is designed for efficient space utilization on circuit boards. Ideal for digital logic inputs, microprocessor interfaces, power supply monitoring, twisted-pair line, and telephone line reception, it supports up to 50mA forward current and 6V reverse input voltage. Certified by CSA, UL, and VDE, it is suitable for industrial control, signal isolation, and automation applications. The device ensures reliable electrical isolation and high current transfer ratios, improving system performance and safety.
ONSEMI HMHA2801R2 Optocoupler Specifications:
- Lead Pitch: 1.27mm
- Maximum Standoff Height: 2.4mm
- Optocoupler Type: Phototransistor
- Emitter: Gallium arsenide infrared diode
- Phototransistor: Silicon
- Continuous Forward Current: 50mA
- Reverse Input Voltage: 6V
- Collector Current: 50mA
- Power Dissipation (Emitter): 60mW
- Power Dissipation (Detector): 150mW
- Collector-Emitter Voltage: 80V
- Emitter-Collector Voltage: 7V
- Storage Temperature Range: -55°C to +125°C
- Operating Temperature Range: -55°C to +100°C
- Certification: CSA, UL, VDE
- Package Dimensions: Approximate length 0.287 inches, width 0.173 inches, height 0.097 inches
Buy the Buy FAIRCHILD Optocoupler Part Number HMHA2801R2 Online
Experience the high reliability and space-efficient design of the FAIRCHILD HMHA2801R2 optocoupler. Featuring a gallium arsenide infrared emitter and silicon phototransistor, this device ensures safe electrical isolation and efficient signal transfer for digital logic, microprocessor interfaces, and industrial control applications. Its compact 4-pin package saves board space, while CSA, UL, and VDE certifications guarantee quality and safety. Ideal for power management, signal processing, or automation systems, ensuring operational accuracy and system stability in various environments. Purchase now for dependable performance.
Get FAIRCHILD HMHA2801R2 today—engineered for precise signal transfer and reliable electrical isolation in industrial and electronic systems.
Frequently Asked Questions
Where can I buy ONSEMI HMHA2801R2?
You can click on the BUY or RFQ button to purchase HMHA2801R2 from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part HMHA2801R2?
You can download the HMHA2801R2 datasheet or visit the ONSEMI website for support.
Who is the manufacturer of HMHA2801R2?
ONSEMI