10 GHz Bias Tee

The PSPL5531 is a broadband coaxial bias insertion tee for low current applications such as biasing photodetectors. It is rated for 1.5 kV. It is designed to pass fast rise time pulses with minimum waveform distortion. The rise time is 35 ps with a –3 dB bandwidth extending from 750 kHz to 10 GHz.

Key performance specifications

• 750 kHz to 10 GHz
• 35 ps rise time
• 1.5 kV, 20 mA

Typical performance

Insertion Loss, AC to AC+DC; 1 dB/div and 2 GHz/div

Return Loss, AC Port; 5 dB/div and 2 GHz/div

Isolation, AC to DC; 10 dB/div and 2 GHz/div

20%/div, 500 ps/div, and 50 ps/div. Response to 20 ps rise time input step

2.5% rho/div and 200 ps/div. 35 ps TDR of AC port