The Keysight (Agilent/HP) 8496G is a programmable DC to 4 GHz step attenuator offering an attenuation range of 0 to 110 dB in 10 dB steps. It features highly reliable precision gold-plated leaf springs, ensuring exceptional repeatability and an operating life exceeding 5 million cycles. With a switching time of 20 ms, it is well-suited for high-speed automated test environments and RF signal routing.

Specifications

Physical

ParameterValue
Operating Temperature0 to +55
Weight0.425

RF Specifications

ParameterValue
Frequency RangeDC to 4 GHz
Attenuation Range0 to 110 dB
Attenuation Step Size10 dB
Impedance50 Ω
Insertion Loss (at 0 dB)0.6 dB + 0.09 dB/GHz
Maximum VSWR1.5

Attenuation Accuracy

ParameterValue
Attenuation Repeatability0.03 dB maximum (typically 0.01 dB)

Power Ratings

ParameterValue
Maximum Average Input Power1 W
Maximum Peak Input Power100 W

Electromechanical & Control Specifications

ParameterValue
Switching Speed / Operating Time20 ms maximum (including contact settling)
Switching Life / Operating Cycles> 5 million cycles

Connectors & Interfaces

ParameterValue
RF Connector TypeType-N female, SMA female, or APC-7 (option dependent)

Options & Accessories

ParameterValue
Calibration DataNIST traceable data for SWR and attenuation (Option 890)

Control & Power

ParameterValue
Solenoid Drive Voltage24 VDC (Standard), 15 VDC (Option 015), or 5 VDC (Option 011)

Environmental

ParameterValue
Storage Temperature-40 °C to +75 °C

Design & Construction

ParameterValue
Number of Attenuator Sections4
Section Attenuation Values10 dB, 20 dB, 40 dB, 40 dB

Technology

RF / Microwave

Applications

Test & Measurement