Keysight (Agilent)
Keysight (Agilent) L4445A
LXI Microwave Switch / Attenuator Driver
8 x 4-wire channels (32 x 1-wire) Number of Channels
4-wire multiplexer / matrix Switch Configuration
300 V DC or peak AC Maximum Voltage
1 A per channel Maximum Current
50 VA per channel Maximum Power

| Attribute | Value |
|---|---|
| Number of Channels | 8 x 4-wire channels (32 x 1-wire) |
| Switch Configuration | 4-wire multiplexer / matrix |
| Maximum Voltage | 300 V DC or peak AC |
| Maximum Current | 1 A per channel |
| Maximum Power | 50 VA per channel |
| Contact Resistance | < 1 Ω initial |
| Relay Type | Reed relays |
| Interface/Bus | LAN (LXI Class C), USB |
| Form Factor | Standalone LXI instrument |
| Operating Temperature | 0°C to 55°C |
| Model | L4445A |
|---|
The Keysight (Agilent) L4445A LXI Microwave Switch / Attenuator Driver offers precise control for switches and attenuators, delivering up to 64 switch coil drives (32 SPDT). It features LAN (LXI Compliant) connectivity and a standard 9-pin connector for easy integration.
Ideal for driving a wide range of devices, this unit requires the Keysight 34945EXT and streamlines system configuration with reliable digital outputs.
Testwall can supply the used Keysight (Agilent) L4445A, 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 Keysight (Agilent) L4445A.





