Keithley 7751 – High Voltage Source/Switch Module
$5,103.00
In Stock
Advanced high-stress device evaluation and isolation checks reach absolute stability when using the Keithley 7751 high voltage source card. This integrated matrix board routes extreme potential differences up to 500V across industrial component monitoring loops safely. It features built-in current monitoring networks to safeguard sensitive test mainframes from sudden overcurrent events.
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Keithley 7751 - High Voltage Source/Switch Module Specs
| Output Level | Programmable 50V to 500V (CH. 28). |
| Programming Resolution | 100mV. |
| Output Current | 50µA maximum for rated accuracy, <1mA typ into short circuit. |
| Accuracy | 0.5% + 0.1V (2yr Specification). |
| Settling Time | Rise Time: 50V to 500V step, 0.1% of final value, 250 ms max. |
| Fall Time | 500V to 50V step, 0.1% of final value, 1000 ms max. |
| Temperature Coefficient | (0-18°C & 28-40°C) (0.001%+0.005V)/°C |
| Safety Limit | Impedance limited maximum current of 1mA. |
| Cable Discharge (Ch. 20) | 100k? Shunt |
| Max Capacitance | 1nF |
| Accuracy | 0.5% (of reading) + 5nA (0-50µA) (2yr Specification). |
| Temperature Coefficient | (0-18°C & 28-40°C) (0.02%+0.5nA)/°C |
| Voltage Burden | <1mV. |
| 4 Channels | 1 Form A switch. |
| 8 Channels | 4 4-pole or 8 2-pole signals into DMM or I/V converter. |
| Contact Check | 4-Wire contact check through internal DMM. |
| Relay Type | Latching electromechanical. |
| Actuation Time | <3ms. |
| Contact Life (typ) | >10 6 operations at maximum source level. >10 8 operations cold switching. |
| Contact Resistance | <1 Ohm at end of contact life. |
| Contact Potential | <±2µV typical per contact pair, ±3µV max. |
| Connector Type | Plugable screw terminal, #22 AWG wire size. |
| Isolation Between any two Terminals 1 | >1G?, <100pF. |
| Isolation Between Terminals and Earth 1 | >1G?, <200pF. |
| Isolation Between Channel Groups 1 | >500G?, <100pF. |
| External Common Mode Voltage | 42V between any terminal and chassis. (Connect no external sources.) |
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