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Keithley 237 Instruction Manual

Keithley 237
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MODEL 7012-S 4×10 Matrix with Screw Terminals.
MODEL 7012-C 4×10 Matrix with Mass Terminated Connector.
MATRIX CONFIGURATION: 4 rows by 10 columns. Jumpers can be
removed to isolate any row from the backplane.
CONTACT CONFIGURATION: 2-pole Form A (Hi, Lo).
CONNECTOR TYPE:
7012-S: Screw terminal, #16AWG maximum wire size, with .092 inch
O.D. 28 Conductors maximum. #22AWG typical wire size
with .062 inch O.D. 88 Conductor maximum.
7012-C: 96-Pin male Euro card connector. Mates to female twisted wire
cable, crimp or solder connector.
MAXIMUM SIGNAL LEVEL:
DC Signals: 110V DC between any two pins, 1A switched. 30VA
(resistive load).
AC Signals: 125V RMS or 175V AC peak, between any two pins,
1A switched, 60VA (resistive load).
COMMON MODE VOLTAGE: 175V peak, any pin to chassis.
CONTACT LIFE:
Cold Switching: 10
8
closures.
At Maximum Signal Levels: 10
5
closures.
CHANNEL RESISTANCE (per conductor): < 1.
CONTACT POTENTIAL:
7012-S: < 500 nV per contact pair (Hi, Lo).
< 1.5 µV per single contact.
7012-C: < 1 µV per contact pair (Hi, Lo).
< 3 µV per single contact.
OFFSET CURRENT: < 100 pA.
ACTUATION TIME: 3 ms.
ISOLATION:
Path: >10
9
, < 50 pF.
Differential: >10
9
, < 200 pF.
Common Mode: >10
9
, < 400 pF.
CROSS TALK (1MHz, 50 Load): < -40 dB.
INSERTION LOSS (50 Source, 50 Load): < 0.1dB below 1MHz, < 3 dB
below 2MHz.
RELAY DRIVE CURRENT (per relay): 16mA.
ENVIRONMENT:
Operation:0°C to 50°C, up to 35°C < 80% RH.
Storage: -25°C to 65°C.
Specifications subject to change without notice.
7012 SPECIFICATIONS
7012 4x10 Matrix
7012 4x10 Matrix
1
2
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Backplane
Backplane
Backplane
Backplane
J
J
J
J
J
J
J
J
Matrix Crosspoint
Matrix Crosspoint
HI
LO
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com

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Keithley 237 Specifications

General IconGeneral
BrandKeithley
Model237
CategoryMeasuring Instruments
LanguageEnglish

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