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VT120 Fast Timing Preamplifier

Specifications

PERFORMANCE

GAIN (10% gain tolerance on all versions):
A Version 200, noninverting
B Version 200, inverting
C Version 20, noninverting

RISE TIME £1 ns

NOISE £20 µV rms equivalent input noise

BANDWIDTH 10 to 350 MHz

OUTPUT RANGE 0 to -5 V with 50-W load.

INPUT BNC connector; input impedance 50 W

OUTPUT BNC connector; 0 to -5 V output with a 50-W load. Output impedance £1 W, ac-coupled.

ELECTRICAL AND MECHANICAL

POWER REQUIRED +12 V, 50 mA (uses LEMO power connector that is compatible with accessory cable C-VT120).

DIMENSIONS Aluminum housing 5.8 x 5.1 x 1.6 cm (2.3 x 2.0 x 0.63 in.).

WEIGHT
Net
0.2 kg (0.4 lb)
Shipping 1.1 kg (2.4 lb)

ORDERING INFORMATION

Model   Description
VT120A   Fast-Timing Preamplifier (200 gain, noninverting)
VT120B   Fast-Timing Preamplifier (200 gain, inverting)
VT120C   Fast-Timing Preamplifier (20 gain, noninverting)
C-VT120   Power Cable Assembly for VT120A/B/C (3-m length)
C-25-1/2   RG-58A/U 50-W Cable with two BNC male plugs, 6-in. length
C-25-12     RG-58A/U 50-W Cable with two BNC male plugs, 12-ft length