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Model 7053 High Current Scanner Card
instruction Manual

Contains Operating and Servicing Information
WARRANTY

LIMITATION OF WARRANTY
Model 7053 High Current Card
Instruction Manual

0 1987, Keithley Instruments, Inc.
Test Instrumentation Group
All rights reserved.
Cleveland, Ohio, U.S.A.
May 1996, Third Printing
Document Number: 7053-901-01 C
SPECIFICATIONS

MODEL 7053 HIGH CURRENT SCANNER CARD

CHANNELS PERCARD: 10
CONTACT CONFIGURATION: 2-p& ltirm A with common Guard. Unselected
inputs are shorted (HI to LO) via user removable jumpers.
CONNECTOR TYPE: Quick disconnect screw terminal, No. 18 AWG maximum wire
size.
RELAY DRIVE CURRENT: ROrnA (PC' day) typicat.
MAXIMUM SIGNAL LEVEL: 3OOV. 5A, lOOVA peak (resistive load).
CONTACT LIFE: IO' closures (cold switching); 10' closures (at maximum signal level)
CONTACT RESISTANCB: 0.15fl maximum.
CONTACT POTENTIAL: ImV maximum.
ACTUATION TIME <15ms exclusive of mainframe.
CHANNEL ISOLATION: >lO*O and <50pF.
lNP"T ISOLATION,
Differential: >lO'R and <150pF.
Comman Made: >10'11 and <150pF.
COMMON MODE VOLTAGE: 30W peak.
ENVIRONMENT,
Operating: 0" to 5O"C, up to 35