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Detector Type: Si/PIN
Wavelength Range: 320 - 1000 nm
Max Responsivity (Typical): 0.53 A/W
Active Detector Diameter: 0.8 mm
Bandwidth (3 dB): DC - 75 MHz AC Coupled (-AC Suffix): 100 Hz - 75 MHz
Common Mode Rejection Ratio: >35 dB
Transimpedance Gain(a): 250 x 10^3 V/A
Minimum NEP(b): 9.5 pW/Hz^1/2 (DC - 75 MHz)
RF Output
Conversion Gain RF Output(a,c): 133 x 10^3 V/W
CW Saturation Power RF Output: 27 µW @ 820 nm
Impedance: 50 Ω
Max Voltage Swing:m ±1.8 V for 50 Ω Load ±3.6 V for High-Impedance Load
DC Offset: < ±3 mV
RF-Output Coupling: DC or AC
Monitor Outputs
Conversion Gain Monitor Outputs: 10 V/mW @ 820 nm
Impedance: 220 Ω
Max Voltage Swing: 1.55 V for 50 Ω Load 10 V for High-Impedance Load
Bandwidth: DC to 1 MHz
Voltage Noise: <180 µVRMS
DC Offset: < ±2 mV
General
Fiber Optical Inputs(d): FC/PC or FC/APC (Removable)
Photodiode Damage Threshold: 20 mW
Electrical Outputs: SMA (Qty. 3)
Dimensions: 85 mm x 80 mm x 30 mm (3.35" x 3.15" x 1.18")
Weight: 0.35 kg (without Power Supply)
Operating Temperature Range(e): 0to 40°C
Storage Temperature Range: -40 to 70°C
Included Power Supply(f): ±12 V @ 250 mA (100/120/230 VAC, 50 - 60 Hz, Switchable)
(a) Value is given for high-impedance load. For a 50 Ω load, divide the value by 2.
(b) For more information on NEP, please see Thorlabs' Noise Equivalent Power White Paper.
(c) Given at detector peak responsivity.
(d) For PDB435C FC and PDB465C the FC adapter is NOT removable.
(e) Non-condensing.
(f) A replacement power supply is available below.
