400 MHz Photoreceiver with Si PIN Photodiode
Features
Si PIN Detector, 0.8 mm Active Diameter
Spectral Range 320 ... 1000 nm
Bandwidth DC ... 400 MHz
Amplifier Transimpedance (Gain) 5.0 x 103 V/A
Max. Conversion Gain 2.7 x 103 V/W @ 800 nm
Applications
Spectroscopy
Fast Pulse and Transient Measurements
Optical Triggering
Optical Front-End for Oscilloscopes and A/D Converters
Specifications
Test Conditions
Vs = ± 15 V, Ta = 25°C
Gain Transimpedance
5.0 x 103 V/A (@ 50 Ω load)
Max. Conversion Gain
2.7 x 103 V/W (@ 800 nm)
Frequency Response
Lower Cut-Off Frequency
DC
Upper Cut-Off Frequency (- 3 dB)
400 MHz (± 10 %)
Rise/Fall Time (10% - 90%)
1.0 ns
Gain Flatness
± 1 dB
Detector
Detector Material
Si PIN photodiode
Active Area
∅ 0.8 mm
Spectral Response
320 ... 1000 nm
Input
Input Offset Compensation Range
± 200 µA adjustable by offset trimpot
Optical Saturation Power
400 µW (for linear amplification, @ 800 nm)
Min. NEP
40 pW/√Hz (@ 800 nm, 100 MHz)
Output
Output Voltage Range
± 1.0 V (@ 50 Ω load) for linear operation and low harmonic distortion
Max. Output Voltage Range
± 1.5 V (@ 50 Ω load)
Output Impedance
50 Ω (designed for 50 Ω load)
Output Noise ca.
20 mV peak-peak or 3 mV rms (@ 50 Ω load, no signal on detector)
Power Supply
Supply Voltage
± 15 V
Supply Current
± 55 mA typ. (depends on operating conditions, recommended
power supply capability minimum ± 150 mA)
Case
Weight
210 g (0.5 lbs)
Material
AlMg4.5Mn, nickel-plated
Temperature Range
Storage Temperature
- 40 ... + 100 °C
Operating Temperature
0 ... + 60 °C
Absolute Maximum Ratings
Optical Input Power
20 mW
Power Supply Voltage
± 22 V
Connectors
Input
HCA-S-400M-SI-FS 25 mm round flange for free space applications
HCA-S-400M-SI-FC FC fiber optic receptacle
HCA-S-400M-SI-SMA SMA fiber optic receptacle
Output
BNC
Power Supply
LEMO series 1S, 3-pin fixed socket
Pin 1: + 15V
Pin 2: - 15V
Pin 3: GND
Available Models
HCA-S-400M-SI-FS
free space input
HCA-S-400M-SI-FC
FC fiber optic receptacle
HCA-S-400M-SI-SMA
SMA fiber optic receptacle
HCA-S
customized versions available on request
Spectral Response
Dimensions
HCA-S-400M-SI-FS
HCA-S-400M-SI-FC
HCA-S-400M-SI-SMA
商品属性 [活跃直径] 0.8 mm [光谱范围] 320 ... 1000 nm [带宽] DC ... 400 MHz [变频增益 ] 2.7 x 103 V/W @ 800 nm