Service Manuals, User Guides, Schematic Diagrams or docs for : Keithley 3706 SPEC-3740

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SPEC-3740


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                                                                                               Model 3740
Keithley Instruments, Inc.                               32 Channel Isolated Switch Card Specifications
28775 Aurora Road
Cleveland, Ohio 44139                                  28 Form C relays and 4 high power Form A relays
1-888-KEITHLEY
www.keithley.com

RELAY SWITCH CONFIGURATION: 32 general purpose independent channels. 28 channels of FORM C
switching at 2A and 4 channels of FORM A switching at 7A. Relays can be connected to each other and backplane
via removable terminal blocks.
CONTACT CONFIGURATION:
       GENERAL PURPOSE: 1 pole FORM C.
       HIGH CURRENT: 1 pole FORM A
CONNECTOR TYPE: Two 50 pin male D-shells.
MODEL 3740-ST SCREW TERMINAL OPTION:
#22 AWG typical wire size with .062 inch O.D. 84 conductors maximum. #16 AWG maximum wire size with
.092inch O.D. 44 conductors per card maximum.
MAXIMUM SIGNAL LEVEL:
     FORM C: 300V DC or RMS, 2A switched (3A carry), 60W, 125VA.
     FORM A: 250VAC 7A, 30VDC 7A, 210W
COMMON MODE VOLTAGE: 300V DC or RMS between any terminal and chassis.
VOLT-HERTZ LIMIT: 8x107.


CONTACT LIFE:
       FORM C > 105 operations at max signal level.
       FORM C >108 operations no load.1
       FORM A > 105 operations at max signal level.
       FORM A > 5x107 operations no load 1
CHANNEL RESISTANCE :< .5  at end of contact life
CONTACT POTENTIAL:



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