PSPL5545 20 GHz Bias Tee Datasheet
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The PSPL5545 Bias Tee and DC Block is a broadband, coaxial bias insertion tee and DC blocking capacitor. It passes fast rise pulses with a minimum of waveform distortion. The rise time is 12 ps. The frequency response is flat over many decades, and the -3 dB bandwidth extends from 65 kHz to 20 GHz.
Key performance specifications
- 65 kHz to 20 GHz
- 12 ps rise time
- 100 V, 500 mA
Typical performance
The following figure shows the S21 insertion loss at 0.5 dB/div.
The following figure shows the S21 group delay at 10 ps/div.
The following figure shows the S11 return loss at 5 dB/div.
The following figures show the linear sweep from 40 MHz to 20 GHz at 2 GHz/div.
500 ps/div, 100 ps/div, and 20 ps/div, 10 ps Step Response
2.5% rho/div and 500 ps/div, 35 ps TDR
Specifications
| Parameter | Symbol | Units | Minimum | Typical | Maximum | Comments |
|---|---|---|---|---|---|---|
| Impedance | Z | ohms | 50 | |||
| Upper 3 dB frequency | fc,h | GHz | >20 1 | |||
| Lower 3 dB frequency | fc,l | kHz | 65 | |||
| Rise time | tr | ps | 12 | 10 – 90% | ||
| Insertion loss | S21 | dB | 0.7
1 1.5 |
f f | ||
| Input (AC)
Return Loss |
S11 | dB | 23
>20 >12 |
f = 100 MHz
f f | ||
| Refl. Coefficient (35 ps TDR) | Γ | % | -7 | t > 1 ns | ||
| DC voltage | V | V | 50 | |||
| DC current | I | mA | 500 | |||
| Capacitance | C | μF | 0.03 | ±20% | ||
| Inductance | L | μH | 340 | ±20% | ||
| Resistance | R | ohms | 1.1 | |||
| RF power | P | W | 2 | Average power | ||
| Isolation | S13 | dB | >25 | |||
| DC path bandwidth | fc,DC | kHz | 37 | |||
| Delay | Td | ps | 195 | |||
| RF Connectors | SMA jacks (f) | |||||
| DC Connector | Solder pin | |||||
| Warranty | One year | |||||
1 Not recommended for freq. domain applications above 15 GHz due to higher order mode resonances.