Keithley 3730 High-Density Matrix Card
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Keithley 3730 is a high-density 6×16 matrix card with 96 differential channels for the 3700A system, supporting 1 A/300 V relay switching and column expansion.
Product details
| Model | 3730 |
| Manufacturer | Keithley |
| Category | DAQ Modules & Cards |
| Availability | Made to order |
Description
Overview
The Keithley 3730 is a high-density matrix card for the Series 3700A mainframe system. It provides a 6-row by 16-column matrix configuration with 96 differential channels, allowing any row to connect to up to 16 different devices under test (DUTs). The card uses latching electromechanical relays with 2-pole Form A contacts rated for 300 V and 1 A operation.
Key Features
- 6×16 matrix configuration with 96 differential channels
- Latching electromechanical relays for reliable switching
- 300 V, 1 A switching capacity with 60 Ω, 125 VA power handling
- Analog backplane connection relays enable column expansion
- Support for up to 6×96 matrix within a single 3706A mainframe
- Two 50-pin D-sub connectors for signal connections
- Optional screw terminal connections via 3730-ST accessory
- Low offset specifications: 2 µV and 100 pA for precision measurements
- Relay closure states stored in onboard memory
Applications
- Multi-channel switching and signal routing in test systems
- Automated production testing with multiple devices under test
- Laboratory measurement systems requiring high channel density
- Data acquisition with matrix switching configuration
Specifications
| Series | 3700 Series |
| Connector Type | Two 50-pin male D-sub connectors |
| Maximum Current | 1 A |
| Maximum Power | 60 W |
| Maximum Voltage | 300 V |
| Number of Channels | 96 Channels |
| Operating Temperature Range | 0-50°C |
| Relative Humidity Range | 0-70% |
| Series Compatibility | 3700 Series |
| Special Features | Columns can be expanded through the backplane orisolated by relays |
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Keithley 3730 High-Density Matrix Card
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