MicroCraft

  • Sarra
  • TDR/VNA Tester

Supported with wide variety of probes, system realizes high-precision impedance/S-parameter measurement from high-frequency printed circuit boards to packaged circuit boards.

Sarra Series Compatible Probes

Frequency Characteristic Supported Models Supported Probes
Max. 67GHz

VNAS2V/S3V/S4V54
S2V/S3V/S4V54

TDRS1T44/S2T34
S1T44/S2T34

High Frequency Air Coplanar Probe
Supports ultra-high-frequency probes with frequency characteristics up to 67GHz
(e.g., FormFactor, Inc. ACP65/ACP40 series, Technoprobe, Inc. TP40V/TPD40V, PacketMicro, Inc. DP-SS-4015).High Frequency Air Coplanar Probe (ACP)

[Rotation Range]
180°
[Frequency Characteristic]
40GHz (Max. 67GHz)
[Pitch (Fixed)]
p=0.1–1.25 (mm), Standard Pitch: 0.1, 0.125, 0.15, 0.2, 0.25 (mm)
Max. 20GHz

TDRH1P66/H1P96/H2P45/H2P86
H1*66/H2*45

Auto-Variable Pitch Probe
The probe body incorporates a builtin electric motor, enabling more precise and faster pitch adjustment than conventional probes. Both single-ended and differential types are available.Auto-Variable Pitch Probe

Manual Variable Pitch Differential Probe
Built-in mechanism enabling pitch adjustment. It is compatible with probes such as Keysight's N1021B, with frequency characteristics of up to 18GHz.Manual Variable Pitch Differential Probe

[Rotation Range]
Auto-variable pitch probe (Single-end): 360°
Auto-variable pitch probe (Differential): 180°
Manual variable pitch differential probe: 360°
[Frequency Characteristic]
18GHz (Max. 20GHz)
[Pitch (Variable)]
Auto-variable pitch probe: p=0–5.08 (mm)
Manual variable pitch differential probe: p=0–2.54 (mm)
* H2P45/86 (2 probe) allows a fixed-pitch coaxial probe to be mounted on one side.
Max. 20GHz

TDRH1C66/H1C96/H2C45/H2C86
H1*66/H2*45

TDRH1C34-M
H1C34-M

TDRMZPC30/MZPC50
MZPC30/MZPC50

Single-end high-frequency coaxial probe
This uniquely developed high frequency coaxial probe has improved characteristic of measuring over 10GHz with one probe. Together with its ability to rotate 360 degrees, the probe can corresponds to various complicated high frequency board patterns.Single-end high-frequency coaxial probe

Differential high-frequency coaxial probes
Differential probe for differential impedance measurement, with frequency characteristics of 10GHz and above.Differential high-frequency coaxial probes

[Rotation Range]
360°
[Frequency Characteristic]
20GHz
[Pitch (Fixed)]
Single-End High-Frequency Coaxial Probe: p=0.5、1.0、1.27、1.9、2.54、3.54、5.08 (mm) *
Differential High-Frequency Coaxial Probe: p=1.25、2.54 (mm) *
* Probe pitch can be customized for your use.

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