Keysight 87422A Power Supply
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Keysight 87422A is a 90W DC power supply with dual outputs: +15V/4A and +12V/2A, with negative rails, for high-power microwave amplifiers.
Product details
| Model | 87422A |
| Manufacturer | Keysight |
| Category | DC Power Supplies |
| Availability | Made to order |
Description
Overview
The Keysight 87422A is a universal input DC switching power supply designed to provide bias voltages for high-power Keysight microwave system amplifiers. This compact 90-watt power supply features dual output channels to simultaneously power both main amplifiers and preamplifiers. The two-meter DC bias cables are included for direct amplifier connection, and remote placement capability allows flexible system configuration.
Key Features
- Universal input: 90–240 VAC, 50/60 Hz
- Output channels: +15V at 4A / –15V at 200 mA, plus +12V at 2A / –12V at 200 mA
- Maximum power: 90 W
- Line regulation: 0.1%
- Load regulation (20% to full load): 1.0%
- Output ripple: 25 mV RMS max
- Output noise: 2% peak-to-peak max
- Overvoltage protection: Yes
- Short-circuit protection: Current limited
- Fuse: T 3.15 A
- Compact design with integrated bias cables
Applications
- Main power supply for Keysight 83020A microwave power amplifiers
- Secondary supply for preamps such as Keysight 83006A or 83017A
- Integrated system applications requiring high power output
- Test equipment and production environments
Specifications
| Type | System Amplifier Supply |
| Frequency | NA |
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Keysight 87422A Power Supply
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