PD510C Near-Infrared Adjustable Gain Photodetector - 800-1700nm, 2x2mm InGaAs
PD510C is a high-performance low-noise InGaAs photodetector engineered for free-space optical systems, featuring 800-1700nm near-infrared response, 2x2mm photosensitive area and 8 adjustable gain/bandwidth gears. Integrated with high-performance amplification circuitry and SMA female output, it delivers precise, stable photodetection for optical instruments and academic/industrial experiments.
Huang
Email: Hqy@ybphotonics.com
Product Overview
PD510C is a professional low-noise near-infrared photodetector with integrated high-performance amplification circuitry, specifically designed for free-space optical systems and precision NIR optical detection applications. Based on high-quality InGaAs core material, it features a 2x2mm photosensitive area and a broad near-infrared spectral response range of 800-1700nm, with an excellent responsivity of 0.9A/W @1310nm for superior light-to-electrical signal conversion. The detector integrates a transimpedance amplifier, driver stage amplifier and high-frequency RF connector, all optimized for compact size and maximum frequency response performance. Highlighted by 8 adjustable gears for gain and bandwidth, the PD510C enables flexible parameter adjustment to perfectly match diverse application requirements, from high-speed NIR signal capture to ultra-weak near-infrared light detection. With a standard SMA female output, 50Ω impedance matching and DC coupling, it ensures seamless integration into various optical instruments, laboratory setups and research systems, providing consistent, low-noise and high-precision photodetection performance for near-infrared industrial and academic applications.
Key Features
- 8 adjustable gain/bandwidth gears for flexible NIR detection application matching
- Broad near-infrared response: 800-1700nm for professional NIR optical detection
- High-quality InGaAs core material with 0.9A/W responsivity @1310nm
- 2x2mm photosensitive area for efficient near-infrared light collection
- Low noise design for ultra-weak near-infrared optical signal detection
- Integrated transimpedance & driver stage amplifier for optimized frequency response
- Standard SMA female output for high-frequency NIR signal transmission
- 50Ω output impedance with DC coupling for universal system matching
- 10V maximum output amplitude (high-res load) for strong signal output
- Wide operating temperature range (-20~65℃) for stable industrial/research use
- Compact design for easy integration into free-space optical systemsApplications：
- Precision near-infrared optical instruments and metering equipment
- Academic and industrial scientific research experiments (NIR field)
- Free-space near-infrared optical communication system signal detection
- Ultra-weak near-infrared light signal measurement and analysis
- High-speed NIR laser pulse detection and capture
- Laboratory near-infrared optical testing and research setups
- Industrial NIR optical sensing and non-contact detection
- Near-infrared photometry and light intensity analysis applications
Specifications
Core Common Parameters
| Parameter | Typical Value |
|---|---|
| Core Material | InGaAs |
| Wavelength Range | 800-1700nm |
| Photosensitive Area Size | 2×2mm |
| Responsivity | 0.9A/W @1310nm |
| Maximum Output Amplitude (High-res load) | 10V |
| Operating Voltage | ±12V |
| Operating Current | 100mA |
| Output Impedance | 50Ω |
| Output Coupling Mode | DC |
| Output Connector | SMA female |
| Operating Temperature | -20~65℃ |
| Storage Temperature | -40~85℃ |
8 Adjustable Gain & Bandwidth Gears Parameters
| Gear | Gain (High-res load) | Bandwidth (50Ω load) | Noise Voltage (50Ω load) | Noise Equivalent Power | Output Bias Voltage (High-res load) | Rise Time |
|---|---|---|---|---|---|---|
| 0dB | 1.6×10³ V/W | DC-12MHz | 2mV | 27.9pW/√Hz | 5mV | 25ns |
| 10dB | 5.2×10³ V/W | DC-1.6MHz | 2mV | 15.7pW/√Hz | 5mV | 200ns |
| 20dB | 1.6×10⁴ V/W | DC-1MHz | 3mV | 7.2pW/√Hz | 5mV | 350ns |
| 30dB | 5.2×10⁴ V/W | DC-260kHz | 3mV | 4.9pW/√Hz | 5mV | 1.5μs |
| 40dB | 1.6×10⁵ V/W | DC-90kHz | 4mV | 3.2pW/√Hz | 5mV | 4μs |
| 50dB | 5.2×10⁵ V/W | DC-28kHz | 4mV | 2.1pW/√Hz | 5mV | 10μs |
| 60dB | 1.6×10⁶ V/W | DC-9kHz | 6mV | 1.7pW/√Hz | 5mV | 40μs |
| 70dB | 5.2×10⁶ V/W | DC-3kHz | 8mV | 0.9pW/√Hz | 5mV | 120μs |
Mechanical Dimensions
FAQ
-
Q：Do you have an unboxing picture of the photodetector?
A：When you buy our photodetectors, we will deliver SMA to BNC RF cable, and power supply for free. -
Q: What are the advantages of your photodetectors compared to Thorlabs?
A: We support custom development and we offer better prices. -
Q: What is the lead time for photodetector modules?
A: Basically, we have more than 90% of detectors in stock, only a few models need 3 weeks lead time. -
Q: Do you support the sale of those countries, and is the shipping included?
A: Our service is available worldwide, regardless of country or region. Shipping is included. -
Q: Who are your typical customers?
A: More than 100 top universities and research institutes in China have chosen us and given us high evaluations, such as: Chinese Academy of Sciences, CEC, Tsinghua University, Peking University and other clients.
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