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TT Electronics - Optek Technology OP644SL Silicon Phototransistor
The OP644SL is a high-sensitivity NPN silicon phototransistor in a hermetically sealed pill package, offering an on-state collector current of up to 220 mA. It features a narrow viewing angle of 35°, suitable for non-contact reflective object sensing, machine automation, and safety applications. This device operates across -65°C to +125°C, with a maximum collector-emitter voltage of 25V and continuous collector current of 50 mA. Designed for reliable performance in industrial sensors and automation systems, it ensures precise detection with excellent spectral and mechanical matching.
TT Electronics - Optek Technology OP644SL Silicon Phototransistor Specifications:
- Collector-Emitter Voltage: 25V
- Emitter-Collector Voltage: 5V
- Storage Temperature Range: -65°C to +150°C
- Operating Temperature Range: -65°C to +125°C
- Power Dissipation: 50mW
- Continuous Collector Current: 50mA
- On-State Collector Current: up to 220mA (OP644SL)
- Rise Time: 5 μs
- Fall Time: 5 μs
- Junction Temperature: maintained at 25°C
- Optical Source: Infrared LED, peak wavelength = 890 nm
- Breakdown Voltage (Collector-Emitter): 20-25V
- Max Soldering Temperature: 260°C (5 sec)
Buy the Buy TT Electronics OP644SL Silicon Phototransistor Part Number OP644SL Online
Discover the OP644SL silicon phototransistor by TT Electronics, offering high sensitivity and narrow 35° viewing angle for reliable sensing in automation, safety, and industrial systems. This hermetically sealed device operates from -65°C to +125°C, providing up to 220mA collector current, with maximum voltages of 25V. Easy to mount on PC boards and made for demanding environments, it ensures accurate, long-term performance. Purchase online now to enhance your automation and sensing applications with this robust, high-quality component.
Get TT Electronics OP644SL today—built for precise object detection and long-lasting industrial performance.
Frequently Asked Questions
Where can I buy TT Electronics - Optek Technology OP644SL?
You can click on the BUY or RFQ button to purchase OP644SL from an authorized TT Electronics - Optek Technology distributor.
How do I troubleshoot issues or seek technical support for part OP644SL?
You can download the OP644SL datasheet or visit the TT Electronics - Optek Technology website for support.
Who is the manufacturer of OP644SL?
TT Electronics - Optek Technology