Tektronix
Tektronix SD20
20GHz Sampling Head.
20 GHz Bandwidth
17.5 ps Rise Time
50 Ω Input Impedance
10 mV/div to 200 mV/div Sensitivity Range
±2 V (DC + Peak AC) Maximum Input Voltage

| Attribute | Value |
|---|---|
| Bandwidth | 20 GHz |
| Rise Time | 17.5 ps |
| Input Impedance | 50 Ω |
| Sensitivity Range | 10 mV/div to 200 mV/div |
| Maximum Input Voltage | ±2 V (DC + Peak AC) |
| Connector Type | SMA (female) |
| Number of Channels | 2 |
| Compatible Mainframes | Tektronix 11000 Series, DSA Series Digitizing Signal Analyzers |
| Vertical Resolution | 8 bits |
| Operating Temperature | 0°C to +50°C |
| Model | SD20 |
|---|
The Tektronix SD20 is a single-channel, 20 GHz bandwidth sampling head engineered for ultra-low noise measurement in digital communications and fast device analysis. It achieves a rise time of 17.5 ps and displays noise typically at 750 µVRMS, which can be reduced to 350 µVRMS with smoothing.
It excels in capturing fast switching characteristics, assessing timing jitter and signal noise in high-speed circuits, and enabling precision digital IC measurements.
Testwall can supply the used Tektronix SD20, 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 Tektronix SD20.





