7705 Keithley Switch Card

Additional Features:

• 300V, 2A capacity
• Two 50-pin female D-sub connectors are standard for secure hook-up and quick teardown
• Relay closures stored in onboard memory
• Accessories supplied: Two mating connectors with solder cup (Model 7788)

Inputs

• Maximum Signal Level: 300VDC or rms, 2A switched, 60W (DC, resistive), 125VA (AC, resistive)
• Contact Life: No Load*: 10.8 closures; At Maximum Signal Levels: 10.5 closures-*1 Minimum signal level 10mV, 10μA
• Channel Resistance (per conductor): <1W
• Contact Potential: ≤4μV per contact.
• Offset Current: <100pA
• Actuation Time: 3ms
• Isolation: Channel to Channel: >10.9Ω, <50pF; Common Mode: >10.9Ω, <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

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

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)

The Keithley 7705 plug-in module offers 40 channels of independent switching. These channels are designed to control power to the DUT and switching loads. They can also directly control light indicators, relays, etc.