The SFH551/1-1V, SFH250V, and SFH756V are compact, high-precision photodiodes designed for reliable optical sensing and infrared detection. These devices integrate fast response times, stable signal output, and high sensitivity, making them ideal for a wide range of electronics and industrial applications. The three models provide options for different operational requirements: SFH551/1-1V and SFH756V focus on high-sensitivity detection, while SFH250V is suited for applications that require both performance and procurement flexibility.
SFH756V – 650 nm Optical Transmitter (TX)
A high-efficiency visible-light LED designed for POF transmission up to several Mbps.
Highlights：
650 nm emission ideal for plastic fiber
Stable optical output for reliable point-to-point links
Suitable for industrial data transmission and sensor systems
SFH551/1-1V – Integrated Fiber Optic Receiver
A wide-dynamic-range receiver module featuring a photodiode and built-in transimpedance amplifier (TIA).
Highlights：
High sensitivity and low jitter
Integrated amplifier for simple system design
Recommended for 1–5 Mbps industrial links
SFH250V – PIN Photodiode (RX)
A fast, low-capacitance PIN diode for custom high-speed detection circuits.
Highlights：
High response speed
Suitable for tailored analog front ends
Cost-effective and flexible for engineering use
Wavelength sensitivity tailored for infrared and visible light detection.
Fast response time for precise signal capture.
High linearity and low dark current for accurate measurement.
Compact and robust package suitable for industrial environments.
Compatible with standard electronic interfaces and optical circuits.
Infrared remote control receivers.
Optical communication and sensor systems.
Electronic measurement instruments.
Industrial automation and detection devices.
Embedded electronics requiring high-sensitivity optical input.
SFH551/1-1V: Optimized for high-sensitivity and low-noise detection.
SFH250V: Balanced performance with commercial availability for procurement.
SFH756V: High-speed response for dynamic optical applications.
A1: SFH551/1-1V and SFH756V focus on high-sensitivity and high-speed response, while SFH250V offers a balance between performance and availability for commercial use.
A2: Yes, all three models have wavelength sensitivity in the infrared spectrum, suitable for remote sensing, optical communication, and similar applications.
A3: Absolutely. Their robust packaging and stable output make them ideal for industrial sensing and detection systems.
A4: Choose SFH551/1-1V or SFH756V for high-speed or high-sensitivity requirements, and SFH250V when you need reliable performance with easier procurement.
