Micsig MOIP100P SigOFIT probe head

The SigOFIT MOIP100P eliminates common mode interference & measures fast switching high voltages with up to 100 MHz.
Product is discontinued

No longer available

Further information
Model
Product number: MOIP100P

Features

  • Bandwidth 100 MHz
  • rise time ≤3.5ns
  • accuracy < 1%
  • CMRR: 128dB (100MHz)

Description

The Micsig SigOFIT MOIP100P has a bandwidth of 100 MHz and CMRR of 128dB at 100 MHz.

The Micsig SigOFIT series is a state-of-the-art range of optically isolated probes specifically designed for precise measurements in high-frequency and high-voltage applications. These probes utilise Micsig's exclusive SigOFIT™ technology to provide exceptional common mode rejection ratio (CMRR) and isolation voltage performance. With a bandwidth of up to 1 GHz and a CMRR of up to 180 dB at DC and 108 dB at 1 GHz, SigOFIT probes are ideal for the precise measurement of differential signals in the presence of large common mode voltages.


Key features and functions:

Optical isolation technology: The SigOFIT probes use optical fibre connections to ensure complete galvanic isolation between the measuring device (such as an oscilloscope) and the test circuit. This enables safe measurements in high-voltage environments while minimising the risk of interference from common-mode voltages.

Wide range of applications: The probes in the SigOFIT series can be used for a wide range of applications, including the development of motor drives, power converters, electronic ballasts and the analysis of GaN and SiC semiconductor components. They are also ideal for safety testing in high-voltage and high-frequency applications.

High precision: With a DC gain accuracy of 1 % and a noise suppression of less than 450 µV RMS, the SigOFIT probes offer extremely high measurement accuracy. This makes it possible to accurately capture and analyse even the smallest signal details.

Versatile attenuation tips: The probes in the SigOFIT series are available with different attenuation tips that offer attenuation ratios from 10:1 to 10,000:1. This allows them to measure a wide range of differential voltages from ±0.01 V to ±6250 V. In addition, the probe's gain function can amplify the signal by a factor of 10, so that two attenuation ranges are available for each attenuation peak. However, it should be noted that when using the gain function, interference and noise can also be amplified.

Fast calibration and easy handling: The SigOFIT probes have an automatic calibration function that is completed in less than a second and can be performed without disconnecting the test circuit. This ensures efficient and easy handling, especially for repeated measurements.

Robust and compact design: Despite their advanced technology, the SigOFIT probes are compact and robust, making them suitable for use in laboratories as well as in demanding industrial environments.

Overall, the SigOFIT series has been designed with the highest safety standards in mind to provide users with a safe and reliable measurement environment, especially when working in high-voltage and high-frequency environments. These safety features make the SigOFIT probes an excellent choice for demanding and hazardous measurement applications.
Basic Operations
Advantages of optical insulation

Features

Further information

Specifications

Model comparisonMOIP100PMOIP200PMOIP350PMOIP500PMOIP800PMOIP1000P
Bandwidth100 MHz200 MHz350 MHz500 MHz800 MHz1GHz
Rise time≤3.5 ns≤1.75 ns≤1ns≤700 HP≤438ps≤350 HP
SMA input impedance1MΩ; || 10pF1MΩ; || 10pF1MΩ; || 10pF1MΩ; || 10pF1MΩ; || 10pF1MΩ; || 10pF
Output voltage±1,25V±1,25V±0,5V±0,5V±0,5V±0,5V
Differential voltage range1X: ±1.25 V

2X: ±2.5V

10X: ±12.5V

20X: ±25V

50X: ±62.5V

500X: ±625 V

1000X: ±1250V

2000X: ±2500V

5000X: ±6250V

 

1X: ±1.25 V

2X: ±2.5V

10X: ±12.5V

20X: ±25V

50X: ±62.5V

500X: ±625 V

1000X: ±1250V

2000X: ±2500V

5000X: ±6250V


 

1X: ±1.25 V

2X: ±2.5V

10X: ±12.5V

20X: ±25V

50X: ±62.5V

500X: ±625 V

1000X: ±1250V

2000X: ±2500V

5000X: ±6250V

1X: ±0.5V

2X: ±1V

10X: ±5V

20X: ±10V

50X: ±25V

500X: ±250V

1000X: ±500V

2000X: ±1000V

5000X: ±2500V

1000X: ±5000V

1X: ±0.5V

2X: ±1V

10X: ±5V

20X: ±10V

50X: ±25V

500X: ±250V

1000X: ±500V

2000X: ±1000V

5000X: ±2500V

1000X: ±5000V

1X: ±0.5V

2X: ±1V

10X: ±5V

20X: ±10V

50X: ±25V

500X: ±250V

1000X: ±500V

2000X: ±1000V

5000X: ±2500V

1000X: ±5000V

Noise<450μVrms<450μVrms<450μVrms<450μVrms<450μVrms<450μVrms
Propagation delay15.42 ns (2 m cable length)15.42 ns (2 m cable length)15.42 ns (2 m cable length)15.42 ns (2 m cable length)15.42 ns (2 m cable length)15.42 ns (2 m cable length)
Power supplyUSB type-C, DC: 12 VUSB Type-C, DC: 12 VUSB Type-C, DC: 12 VUSB Type-C, DC: 12 VUSB Type-C, DC: 12 VUSB Type-C, DC: 12 V
DC amplification accuracy1 %1 %1 %1 %1 %1 %
Common mode voltage range60kVpk60kVpk60kVpk60kVpk60kVpk60kVpk
CableLength2 M (Std.)  (customisable)2 M (Std.)  (customisable)2 M (Std.)  (customisable)2 M (hrs.)  (customisable)2 M (hrs.)  (customisable)2 M (hrs.)  (customisable)

Specification attenuators

Probe tipAttenuationDifferential voltage range
(MOIP100P/200P/350P)
Differential voltage range
(MOIP500P/800P/1000P)
Input impedance
OP101X/10X±1.25V / ±12.5V±0.5V / ±5V3.75 MΩ / 6 pF
OP202X/20X±2.5V / ±25V±1V / ±10V4.47 MΩ / 4 pF
OP505X/50X±6.25V / ±62.5V±2.5V / ±25V4.19 MΩ / 2 pF
OP10010X/100X±12.5V / ±125V±5V / ±50V4.10 MΩ / 2 pF
OP20020X/200X±25V / ±250V±10V / ±100V9.03 MΩ / 2 pF
OP50050X/500X±62.5V / ±625V±25V / ±250V20.98 MΩ / 1 pF
OP1000100X/1000X±125V / ±1250V± 50V / ± 500V20.94 MΩ / 1 pF
OP2000200X/2000X±250V / ±2500V± 100V / ± 1000V20.52 MΩ / 1 pF
OP5000500X/5000X±625V / ±6250V± 250V / ± 2500V40.82 MΩ / 2.4 pF | 40.92 MΩ / 1 pF
OP100001000X/10000XN.A.± 500V / ± 5000V40.82 MΩ / 2.4 pF

Probe tips

Micsig-Sigofit-Probe-tips
OP20-3
SigOFIT OP20-3 probe tip (20X | 300 MHz)
The OP20-3 is a 20X attenuation tip with 350 MHz bandwidth for the Micsig SIGOFIT fibre optic insulated series.

€299.00*
Micsig-Sigofit-Probe-tips
OP50-3
SigOFIT OP50-3 probe tip (50X | 300 MHz)
The OP50-3 is a 50X attenuation tip with 350 MHz bandwidth for the Micsig SIGOFIT fibre optic insulated series.

€299.00*
Micsig-Sigofit-Probe-tips
OP200-3
SigOFIT OP200-3 Attenuation tip (200X | 300 MHz )
The OP200-3 is a 200X attenuation tip with 350 MHz bandwidth for the Micsig SIGOFIT fibre optic insulated series.

€299.00*
Micsig-Sigofit-Probe-tips
OP1000-3
SigOFIT OP1000-3 probe tip (1000X | 300 MHz)
The OP1000-3 is a 1000X attenuation tip with 350 MHz bandwidth for the Micsig SIGOFIT fibre optic isolated series.

€299.00*
Micsig-Sigofit-Probe-tips
OP2000-3
SigOFIT OP2000-3 Attenuation tip (2000X | 350 MHz )
The OP2000-3 is a 2000X attenuation tip with 350 MHz bandwidth for the Micsig SIGOFIT fibre optic insulated series.

€499.00*
Micsig-Sigofit-Probe-tips
OP5000-3
SigOFIT OP5000-3 Attenuation tip (5000X | 350 MHz )
The OP5000-3 is a 5000X attenuation tip with 350 MHz bandwidth for the Micsig SIGOFIT fibre optic insulated series.

€799.00*
Micsig-Sigofit-Probe-tips
OP10000-3
SigOFIT OP10000-3 Attenuation tip (10000X | 300 MHz )
The OP10000-3 is a 10000X attenuation tip with 300 MHz bandwidth for the Micsig SIGOFIT fibre optic insulated series.

€1,099.00*