DH_Ge Photodiode (800-1800nm)

  • DH_GE Ge detector 800-1800nm

Housing a 5mm diameter active area germanium photodiode (800-1800nm), the DH_Ge is operated in the photovoltaic mode. The photocurrent generated by this detector is best measured using the 487 picoammeter or the 477 pre-amplifier followed by the 496 lock-in amplifier.

The mounting flange supplied with the DH_Ge is compatible with the entire range of Bentham monochromators and accessories.

Core benefits

Features

  • 5mm diameter active region Germanium detector
  • Operated in either the DC or AC regimes
  • Compatible with Bentham's entire range of monochromators and accessories
  • Suitable for free standing applications
  • Recommended for use with 400 series detection electronics

Electro-Optical

Material

Germanium

Active area

5mm diameter

Spectral response range

800-1800nm

Operating mode

Photovoltaic

Dark current (typ.)

<1pA

Shunt resistance (typ.)

15kΩ

Peak wavelength (typ.)

1500nm

Peak responsivity (typ.)

0.90 A.W-1

NEP

1.5 x 10-12 W.H-1/2

Max. operating temperature

-20 to +60°C

Mechanical

Connector

BNC

Compatibility

4 x M3 clearance holes in Bentham slit pattern

Dimensions

80L x 50W x 18H (mm)

Ordering Information

DH_GE_5

Germanium photodiode

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