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.

Attachment


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)

1 1
Fig . 1 C- Band Photodetector Frequency Response
2 1
Fig . 2 X- Band Photodetector Frequency Response
3
Fig . 3 Ku- Band Photodetector Frequency Response
4
Fig . 4 K+ – Band Photodetector Frequency Response

Dimension and Pins ( Unit: mm[inch] ) 

HSPD High Speed InGaAs Photodetector

RF Connector: SMA  or  2.92mm

Model Information

HSPD High Speed InGaAs Photodetector

Precautions

  1. The fiber bending radius is no less than 20 mm to avoid fiber damage.
  2. Be sure the fiber coupling facet is clean before connecting it to the Opto-circuit.
  3. 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.