HSPD High-Speed InGaAs Photodetector
The HSPD High-Speed Detector Module is designed for digital and analog applications with a 50-ohm impedance-matched RF connection. The module contains an InGaAs PIN photodiode and the necessary matching electronics.
Introduction of HSPD InGaAs Photodetector
The HSPD high-speed detector module is designed for both digital and analog applications. The module contains an InGaAs PIN photodiode whose response wavelength covers 1250 to 1650 nm and necessary matching electronics.
HSPD can provide the bandwidth of 8 GHz, 12 GHz, 18 GHz, 22 GHz, and 30 GHz. The module operates on +3.3 or +5V (depending on the model of HSPD). It complies with a standard single-mode 9/125μm fiber input. The RF output port is an SMA-compatible connector or 2.92 mm connector matched by 50 ohm impedance.
HSPD is hermetically sealed and weighs less than 15 grams.
ROHS 2.0 certificated.
Features of HSPD InGaAs Photodetector
- Wide Bandwidth
- Incorporated Bias-T
- DC Coupled
- Hermetically Sealed, SMA Connector
Applications of HSPD InGaAs Photodetector
- High-speed Optical-fiber Communication
- Radar Information Processing
- Electronic Warfare
- High-speed Signal Test and Measurement
HSPD InGaAs Photodetector Selection
Typical & Absolute Maximum Rating | |||||||
Parameter | Sym. | Typ | Rating | Unit | |||
Storage temperature range | TSTG | -45 ~ +85 | -55 ~ +100 | ℃ | |||
Operating case temperature range | TC | 25 | -40 ~ +85 | ℃ | |||
Bias Voltage | VR | 3.3 or 5 | 2.8 ~ 5.25 | V | |||
Optical Input Power | Pin | 3 | 10 | dBm | |||
Burn-out Optical Power | PB | – | 13 | dBm | |||
Lead soldering temperature | Tp | 280(10s) | 330(10s) | ℃ |
Electrical / Optical Characteristics (TC = 22 ± 3 ℃ ) | ||||||||||
Parameter | Sym | Test Condition | Parameter Values | Unit | ||||||
Wavelength Range | λ | - | 1000~1650 | nm | ||||||
Frequency Range | - | - | C-Band | X-Band | Ku-Band | Ku+-Band | K+-Band | PLUS | - | |
Small Signal Bandwidth | f-3dB | TC = 22 ± 3℃ | 0.1~8 | 0.3~12 | 0.8~18 | 2~22 | 2~30 | 0.3~18 | GHz | |
Responsivity | Re | VR , Pin=1mW | λ = 1310nm | ≥ 0.85 | ≥ 0.85 | ≥ 0.8 | ≥ 0.75 | ≥ 0.75 | ≥ 0.75 | A/W |
λ = 1550nm | ≥ 0.95 | ≥ 0.95 | ≥ 0.75 | ≥ 0.70 | ≥ 0.65 | ≥ 0.70 | ||||
Amplitude Flatness | A | TC =-40~+85 ℃ | ≤±1.5 | ≤±1.5 | ≤ ±1.5 | ≤±2 | ≤±2 | ≤±1.5 | dB | |
Output VSWR | VSWR | - | ≤ 2 | ≤ 2 | ≤ 2.5 | ≤ 2.5 | ≤ 2.5 | ≤ 2.5 | - | |
Bias Voltage | VR | - | 3.3 | 3.3 | 3.3 | 3.3 | 5 | 5 | V | |
RF Connector | - | - | SMA | SMA | SMA | 2.92mm | 2.92mm | SMA | - | |
Saturation Optical Power | Ps | VR , λ = 1550nm | 7 | 7 | 7 | 7 | 7 | 10 | dBm | |
AC Modulated | ||||||||||
Dark Current | Id | VR | ≤ 10 | ≤ 10 | ≤ 10 | ≤ 10 | ≤ 10 | ≤ 10 | nA | |
Saturation RF Output Power | Pout | - | -10 | dBm | ||||||
Output Impedance | RL | - | 50 | Ω |
Typical Response Curves
(VR , λ=1550nm , TC =25 ºC ,Pin=0dBm)
Dimension and Pins ( Unit: mm[inch] )
RF Connector: SMA or 2.92mm
Model Information
Precautions
- The fiber bending radius is no less than 20 mm to avoid fiber damage.
- Be sure the fiber coupling facet is clean before connecting it to the Opto-circuit.
- Suitable ESD protection is required in storage, transportation, and use.
We are happy to provide you with commercial services. If you have any questions or needs about high-speed photodetectors, please feel free to contact us.