Keysight 34903A GP Switch Module

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The Keysight 34903A is a general-purpose switch module for the 34970A/34972A data acquisition/switch unit. The Keysight 34903A has 20 independent single-pole, double-throw (SPDT) relays and is used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. Combine it with matrix and multiplexer modules to build custom switch systems. The Keysight 34903A's 300 V, 1 A contacts can handle up to 50 W, enough for many power line switching applications.

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General
Number of Channels	20
Connects to Internal DMM	No
Open/Close Speed	120/s
Maximum Input
Voltage (dc, ac rms)	300 V
Current (dc, ac rms)	1 A
Power (W, VA)	50 W
Isolation (ch-ch, ch-earth)	300 V
DC Characteristics
Offset Voltage	< 3 µV
Initial Closed Channel	< 0.2Ω
Isolation (ch-ch, ch-earth)	> 10 GΩ
AC Characteristics
Bandwith	10 MHz
Ch-Ch Cross Talk	-45
Capacitance HI to LO	< 10 pF
Capacitance LO to Earth	< 80 pF
Volt-Hertz Limit	10^8
Other
Switch Life No Load	100M
Switch Life Rated Load	100k
Operating Temperature	0 °C to 55 °C
Storage Temperature	-20 °C to 70 °C
Humidity	40 °C / 80% R.H.

Keysight 34903A GP Switch Module

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