Keithley
Keithley 3732
Quad 4x28 Ultra-High Density Reed Relay Matrix
6x16 Two-Wire Multiplexer / Matrix Card Card Type
6 rows x 16 columns (two-wire) Configuration
96 two-wire channels Number of Channels
300 V DC or RMS Maximum Voltage
1 A per channel Maximum Current

| Attribute | Value |
|---|---|
| Card Type | 6x16 Two-Wire Multiplexer / Matrix Card |
| Configuration | 6 rows x 16 columns (two-wire) |
| Number of Channels | 96 two-wire channels |
| Maximum Voltage | 300 V DC or RMS |
| Maximum Current | 1 A per channel |
| Maximum Power | 60 W per card |
| Contact Resistance | Less than 1 Ohm initial |
| Relay Type | Electromechanical reed relays |
| Compatible Mainframe | Keithley Series 3700A System Switch and Multimeter |
| Isolation | Greater than 10^9 Ohms between open channels |
Keithley 3732 Options:
- 3732 - 3732-ST-C - Screw Terminal Block for matrix configurations: Quad 4×28 (1 wire), Dual 4×28 (2 wire), Single 4×56 (2 wire), Dual 4×56 (1 wire), Single 4×112 (1 wire)
- 3732 - 3732-ST-R - Screw Terminal Block for matrix configurations: Dual 8×28 (1 wire), Single 8×28 (2 wire), Single 16×28 (1 wire)
- 3732 - 3732-MTC-1.5 - 78-pin, D-sub Female-to-Male Cable, 1.5m (5 ft.)
- 3732 - 3732-MTC-3 - 78-pin, D-sub Female-to-Male Cable, 3m (10 ft.)
- 3732 - 3791-CIT - Contact Insertion and Extraction Tool
- 3732 - 3791-KIT78-R - 78-pin, Female D-sub Connector Kit (contains 2 female D-sub connectors and 156 solder-cup contacts)
- 3732 - 3732-3Y-EW-STD - 1-year factory warranty extended to 3 years from date of shipment
- 3732 - 3732-5Y-EW-STD - 1-year factory warranty extended to 5 years from date of shipment
- 3732 - C/3732-3Y-STD - 3 (Z540-1 compliant) calibrations within 3 years of purchase
| Model | 3732 |
|---|
The Keithley 3732 is a high-density reed relay matrix switch card with a 6x16 matrix, offering 2-pole switching per crosspoint, ideal for precise low-voltage and low-current signal routing in Series 3700A systems.
Engineered for mixed-signal and semiconductor testing, it delivers high channel isolation and performance in compact setups.
Testwall can supply the used Keithley 3732, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keithley 3732.





