BP104 High-Speed PIN Photodiode

Overview

The BP104 is a high-speed, high-sensitivity PIN photodiode designed for applications requiring fast response times and excellent light detection capabilities. It features a large radiant sensitive area and a wide angle of half sensitivity, making it suitable for various optical sensing applications. The device is housed in a plastic case with an integrated IR filter optimized for 950 nm wavelength, enhancing its performance in infrared detection scenarios.

Features

• Large Radiant Sensitive Area: 7.5 mm² for enhanced light detection capability.
• Wide Angle of Half Sensitivity: ±65° for broad detection coverage.
• High Photo Sensitivity: Excellent responsiveness to light signals.
• Fast Response Times: Ideal for high-speed optical applications.
• Small Junction Capacitance: Minimizes signal delay and improves high-frequency performance.
• Plastic Case with IR Filter: Includes an integrated infrared filter optimized for 950 nm wavelength.

Applications

The BP104 is well-suited for a variety of high-speed optical detection applications, including but not limited to:

• High-speed photo detection in communication systems.
• Infrared sensing and detection systems.
• Optical encoders and position sensors.
• Light barrier and object detection systems.
• Industrial automation and control systems.
• Medical instrumentation requiring precise light detection.

Electrical Characteristics

Absolute Maximum Ratings (T_amb = 25°C)

• Reverse Voltage (V_R): 60 V
• Power Dissipation (P_V): 215 mW (at T_amb ≤ 25°C)

Typical Performance Characteristics

The BP104 exhibits the following typical performance characteristics under standard operating conditions:

• Peak Sensitivity Wavelength: 950 nm (due to integrated IR filter).
• Dark Current: Minimal, ensuring low noise in detection applications.
• Response Time: Fast, suitable for high-speed signal processing.
• Spectral Range: Optimized for infrared applications, with sensitivity tailored around 950 nm.

Package Information

The BP104 is housed in a robust plastic package designed for durability and ease of integration into various optical systems. Key package details include:

• Package Type: Plastic case with IR filter window.
• Dimensions: Compact form factor suitable for space-constrained applications.
• Pin Configuration: Standard photodiode pinout for easy PCB mounting.
• Optical Window: Infrared filter centered at 950 nm for optimal performance in IR applications.

Additional Notes

When implementing the BP104 in your design, consider the following:

• Ensure proper reverse bias voltage is applied for optimal sensitivity and response time.
• The wide angle of sensitivity (±65°) makes this device suitable for applications requiring broad area coverage.
• The integrated IR filter makes this photodiode particularly suitable for infrared detection applications.
• For high-speed applications, minimize parasitic capacitance in the circuit layout to maintain the device's fast response characteristics.

Conclusion

The BP104 high-speed PIN photodiode offers an excellent combination of large sensitive area, wide detection angle, and fast response times, making it ideal for various optical sensing applications. Its integrated IR filter and robust plastic package make it particularly suitable for infrared detection systems. With its high sensitivity and reliable performance, the BP104 is a versatile component for designers working in optical communications, industrial automation, and other light-sensing applications.