Datasheet

www.keithley.com
1.888.KEITHLEY
(U.S. only)
16
SWITCHING AND CONTROL
A GREATER MEASURE OF CONFIDENCE
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
Analog Backplane 1
(DMM Input)
Analog Backplane 2
(DMM Sense)
Analog Backplane 3
Analog Backplane 4
Analog Backplane 5
Analog Backplane 6
16151413121110987654321
1
2
3
4
5
6
Rows
Columns
Matrix Crosspoint
Relay Detail
HI
LO
HI
LO
MATRIX CONFIGURATION: 6 row by 16 column matrix.
Columns can be expanded using the backplane or isolated
by relays.
CONTACT CONFIGURATION: 2 pole form A.
CONNECTOR TYPE: Two 50 pin male D-shells.
MODEL 3730-ST SCREW TERMINAL OPTION: #22 AWG
typical wire size with 0.062 inch O.D. 88 conductors
maximum. #16 AWG maximum wire size with 0.092 inch
O.D. 44 conductor per card maximum.
MAXIMUM SIGNAL LEVEL: 300V DC or RMS, 1A switched (2A
carry), 60W, 125VA.
COMMON MODE VOLTAGE: 300V DC or RMS between any
terminal and chassis.
VOLT-HERTZ LIMIT: 8×10
7
.
CONTACT LIFE: >10
5
operations @ maximuum signal level.
>10
8
operations no load.
1
6×16
2, 3
Channel Resistance (end of contact life)
<1.0
W
Contact Potential (differential)
<±2 μV
Offset Current
<±100 pA
Isolation
Differential
10
10
W , 250 pF
Channel-channel
10
10
W , 75 pF
Common Mode
10
10
W , 150 pF
Crosstalk Channel-channel
300kHz
<–65 dB
1MHz
<–55 dB
20MHz
<–30 dB
Bandwidth
27 MHz
GENERAL
ACTUATION TIME: 4ms.
RELAY TYPE: Latching electromechanical.
RELAY DRIVE SCHEME: Hybrid Matrix.
INTERLOCK: Backplane relays disabled when terminal
assembly is removed.
OPERATING ENVIRONMENT: Specified for 0° to 50°C.
Specified to 70% R.H. at 35°C.
STORAGE ENVIRONMENT: –25° to 65°C.
WEIGHT: 2.5 lbs.
SAFETY: Conforms to European Union Directive 73/23/
EEC, EN61010-1.
EMC: Conforms to European Union Directive 2004/108/
EC, EN61326-1.
NOTES
1. Minimum signal level 10mV, 10μA.
2. Connections made using 3730-ST accessory.
3. 3706A mainframe with all DMM backplane relays disconnected.
3730
6×16, High Density, Matrix Card
96 two-pole crosspoints with column expansion relays
100% duty
50% duty
25% duty
10% duty
5% duty
1 shot
20
10
1
0.1 110100
Pulse Width (ms)
1. Model 3706A ambient temperature <28°C.
2. One shot repetition rate > 10 seconds.
3. Signal path routed only through one card (not through backplane).
4. Only one channel closed at a time.
5. Contact life specification unaffected if pulse width and carry current are not exceeded.
Maximum Carrying Current (A)
Maximum Carrying Current for Pulses
1000 10000
Model 3730 specifications Model 3730 specifications