Keithley SPEC-3721 free download

File name SPEC-3721.pdf

Model 3721 Keithley Instruments, Inc. Dual 1x20 Channel Multiplexer Specifications 28775 Aurora Road Cleveland, Ohio 44139 40 differential channels, automatic CJC w/3721-ST accessory 1-888-KEITHLEY www.keithley.com MULTIPLEXER CONFIGURATION: Two independent 1x 20 2-pole Multiplexers. Banks can be connected together via relay creating a single 1 x 40 Multiplexer. Banks can be isolated from the backplane by relays. Card can be configured for common side Ohm measurement via back plane relays. Channel (41-42): Multiplex one of two 2-pole current signals into DMM CONTACT CONFIGURATION: 2 pole form A. CONNECTOR TYPE: Two 50 pin male D-shells. Removable screw terminal option. MAXIMUM SIGNAL LEVEL: Channels (1-40): 300V DC or RMS, 2A switched (3A carry), 60W, 125VA Maximum. Channels (41-42): 60V DC or 30VRMS, 3A switched, 60W, 125VA Maximum. Fused 3A, 250V RMS COMMON MODE VOLTAGE: 300V DC or RMS between any terminal and chassis. Channels (1-40) VOLT-HERTZ LIMIT: 8x107 CONTACT LIFE: > 105 operations at max signal level. > 108 operations no load. 1 Dual 1x20 3 Single 1x40 2, 3 Channel Resistance < 1.0 < 1.5 (end of contact life) Contact Potential <