自动平衡探测器

Auto-Balanced Detector

自动平衡探测器

Reduces common-mode noise by up to 50 dB

Maintains automatic DC balance between reference and signal arms

Auto balanced or manual balanced modes

Uncompromised gain and bandwidth

Ideal for spectroscopy

Auto-Balanced Detector

Model

2007

2017

1837

Wavelength Range

400-1070 nm

800-1700 nm

900-1650 nm

Common Mode Rejection

50 dB

50 dB

> 21 dB (300 MHz), typ 25 dB

Bandwidth, -3 dB

125 KHz

125 KHz

1 GHz (12 dB)

Rise Time

3 μs

3 μs

< 1 ns

Conversion Gain, Max.

5.2×10^5 V/W

1×10^6 V/W

> 30,000 V/W

Responsivity, Peak

0.5 A/W

1 A/W

0.75 A/W

Max Transimpedance Gain

1×10^6 V/A

1×10^6 V/A

> 40,000 V/A

Output Impedance

100 Ω

100 Ω

50 Ω

NEP, pW/√Hz

3

3

15

Saturation Power, CW

1 mW

0.5 mW

1 mW max per input

Detector Diameter

2.5 mm

1 mm

N.A.

Optical Input

FC and Free Space

FC and Free Space

FC/APC, SM

Output Connector

Male BNC

Male BNC

SMB

Power Requirements

± 15 V, < 300 mA

± 15 V, < 300 mA

± 15 V, 200 mA

Reduces Common-Mode Noise by up to 50 dB

Auto-Balanced or Manual Balanced Modes