Datasheet

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1.888.KEITHLEY (U.S. only)
A GREATER MEASURE OF CONFIDENCE
Model 7705 Specifications
SWITCH/MEASURE SYSTEMS
28
Integra Series Multimeter/Switch Systems
Modules
7705 40-CHANNEL CONTROL MODULE
FEATURES
• 40 channels designed for controlling power to the DUT, switching loads, controlling
light indicators and relays, etc.
•Two 50-pin female “D-sub” connectors are standard for secure hook-up and
quick teardown.
• 300V, 2A capacity.
•Two mating connectors with solder cup pins (Model 7788) are supplied.
• Relay closures stored in on-board memory.
GENERAL
RELAY SWITCH CONFIGURATION: 40 independent channels of 1-pole switching.
Isolated from internal DMM.
CONTACT CONFIGURATION: 1 pole Form A.
RELAY TYPE: Latching electromechanical.
CONNECTOR TYPE: Two 50-pin female D-sub connectors.
FIRMWARE: Specified for Model 2700 rev. A01, 2701 rev. A01, and 2750 rev. A01
or higher.
INPUTS
MAXIMUM SIGNAL LEVEL: 300VDC or rms, 2A switched, 60W (DC, resistive), 125VA
(AC, resistive).
CONTACT LIFE: Cold Switching: 10
8
closures.
At Maximum Signal Levels: 10
5
closures.
CHANNEL RESISTANCE (per conductor): <1Ω.
CONTACT POTENTIAL: ≤4µV per contact.
OFFSET CURRENT: <100pA.
ACTUATION TIME: 3ms.
ISOLATION: Channel to Channel: >10
9
Ω, <50pF.
Common Mode: >10
9
Ω, <100pF.
CROSSTALK (1MHz, 50Ω load): <–35dB.
INSERTION LOSS (50Ω source, 50Ω load): <0.3dB below 1MHz, <3dB below
10MHz.
COMMON MODE VOLTAGE: 300V between any terminal and chassis.
ENVIRONMENTAL
OPERATING ENVIRONMENT: Specified for 0°C to 50°C.
Specified to 80% R.H. at 35°C.
STORAGE ENVIRONMENT: –25°C to 65°C.
WEIGHT: 0.45kg (1 lb).
ACCESSORIES AVAILABLE:
Model 7705-MTC-2 50 Pin Male to Female DSUB Cable, 2m (6.6 ft).
Channel 1
IN
OUT
Channel 40
IN
OUT
(Channels 2–39)