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CPA60 - Pulse Head Pre-Amplifier

 

FEATURES

This low noise pre-amplifier (head amplifier) is designed to accept pulses from BF3 proportional counters and fission counters with a typical pulse width of 100nsec. It operates from a single +15V supply and is constructed to be immune from electrical interference.



SPECIFICATION

Input Connector

HN

Input Impedance

33 to 50Ω (user adjustable)

HT Connector

SHV

Max HT

4000V

Output Connector

N

Output Impedance

50Ω

Output Amplitude

+50mV into 50Ω  for a -1uA input

Output Risetime

10ns typ.

Test Input Connector

BNC

Test Input Impedance

50Ω  

Test Pulse Amplitude

-1V gives 500mV output into 50Ω  *

Power Supply

+15V @ 35mA typ.

Power Connector

TNC

Dimensions

132 x 110 x 50mm excluding connectors

* Assumes detector cable >100ns electrical length to avoid confusion with reflected pulses.

 

UNIT PRICE        Call

Amplifiers