MH 900 Series

1/3” CPM Module

Technical Specifications

Input voltage

5 V to +5.5 V DC

Input current

< 200 mA

Max. linear anode current

(DC linearity limit) 10% of bias current

Max. anode current*

10 µA (max. 30 sec.)

Gating input

TTL, active high (switches cathode potential higher than channel entrance potential)

Monitor voltage out

|V

High voltage adjust

by internal potentiometer, |0 ... 2900 V| V

ChannelEntrance

by external control voltage (0 ... 3 V),via OpAmp circuit

Operating temperature

5 to 40 °C

Storage temperature

-20 to 50 °C

Weight:

approx. 225 g

Operating Conditions

Performance Characteristics

Spectral response

0.1

1

10

10 0

10 0

200

300

400

50 0

600

70 0

800

900

Wavelength (nm )

C 9 11

C 942

C 962

C 921

C 9 52

C 9 72

C 943

C 9 73

C 983

C 982

C 922

C 944

Equivalent Noise Input

1E-18

1E-17

1E-16

1E-15

1E-14

100

200

300

400

500

600

700

800

900

Wavelength (nm)

C 911 C 922

C 942

C 952

C 962

C 972

C 982

Current Amplification/vs Control Voltage

1,E+02

1,E+03

1,E+04

1,E+05

1,E+06

1,E+07

1,E+08

1,E+09

0,9

1,4

1,9

2,4

2,9

Control Voltage / V

* for long term operation: max average anode

current of <100 nA is recommended

*) Additional models on request