# THORLABS PDB435A 固定增益平衡放大器 (320-1000 nm, 固定增益)

Detector Type: Si/PIN

Wavelength Range: 320 - 1000 nm

Max Responsivity (Typical): 0.50 A/W

Active Detector Diameter: 0.4 mm

Bandwidth (3 dB): DC - 350 MHz AC Coupled (-AC Suffix): 100 Hz - 350 MHz

Common Mode Rejection Ratio: >20 dB

Transimpedance Gain(a): 10 x 10^3 V/A

Minimum NEP(b): 32.3 pW/Hz^1/2 (DC - 350 MHz)

RF Output

Conversion Gain RF Output(a,c): 5 x 10^3 V/W

CW Saturation Power RF Output: 720 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.

(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.

Details

MANUAL:

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• 正品保修
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