YOKOGAWA 701949 User Manual
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YOKOGAWA 701949 User Manual

Miniature passive probe
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Userʼs
Manual
Model 701949
Miniature Passive Probe
IM 701949-01EN
1st Edition

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Summary of Contents for YOKOGAWA 701949

  • Page 1 Userʼs Model 701949 Manual Miniature Passive Probe IM 701949-01EN 1st Edition...
  • Page 2 Product Registration Thank you for purchasing YOKOGAWA products. YOKOGAWA provides registered users with a variety of information and services. Please allow us to serve you best by completing the product registration form accessible from our website. https://tmi.yokogawa.com/...

  • Page 3: List Of Manuals

    Thank you for purchasing the Model 701949 Miniature Passive Probe. This user’s manual explains usage, specifications, and the handling precautions of the 701949. To ensure correct use, please read this manual thoroughly before beginning operation. After reading this manual, keep it in a safe place.
  • Page 4 • Every effort has been made in the preparation of this manual to ensure the accuracy of its contents. However, should you have any questions or find any errors, please contact your nearest YOKOGAWA dealer. • Copying or reproducing all or any part of the contents of this manual without the permission of YOKOGAWA is strictly prohibited.

  • Page 5: Conventions Used In This Manual

    Attire l’attention sur des gestes ou des conditions ATTENTION susceptibles de provoquer des blessures légères ou d’endommager l’instrument ou les données de l’utilisateur, et sur les précautions de sécurité susceptibles de prévenir de tels accidents. IM 701949-01EN...

  • Page 6: Safety Precautions

    This product is designed to be used by a person with specialized knowledge. To use this product correctly and safely, make sure to observe the following safety precautions when handling the product. YOKOGAWA assumes no liability for the customer’s failure to comply with these safety precautions.
  • Page 7 If the signal cable is torn and the inner metal is exposed or if a color different from the outer sheath appears, stop using the cable. Do not disassemble or modify Do not disassemble or modify the product. YOKOGAWA assumes no liability if you disassemble or modify the product. IM 701949-01EN...
  • Page 8 Si le câble de signal est coupé et que le métal interne est exposé ou si une couleur différente de la gaine extérieure apparaît, arrêtez d’utiliser le câble. Ne démontez ou modifiez pas Ne démontez ou modifiez pas le produit. YOKOGAWA n’assume aucune responsabilité si vous démontez ou modifiez le produit. IM 701949-01EN...

  • Page 9: Regulations And Sales In Each Country Or Region

    Authorized Representative in the EEA Yokogawa Europe B. V. is the authorized representative of Yokogawa Test & Measurement Corporation in the EEA for this Product. To contact Yokogawa Europe B. V., see the separate list of worldwide contacts, PIM 113-01Z2. Disposing of the Product When disposing of this product, follow the laws and ordinances of your country or region.

  • Page 10: Table Of Contents

    Conventions Used in This Manual ............iii Safety Precautions ................iv Regulations and Sales in Each Country or Region ......vii 1. Overview Overview of 701949 ................1 2. Configuration and Dimensions List of Standard Accessories ..............2 Combinations and Dimensions of Accessories ........3 3.

  • Page 11: Overview

    1. Overview Overview of 701949 Model 701949 is a miniature passive probe with attenuation ratio of 10:1, used in combination with oscilloscopes with input impedances of 1 MΩ. The probe is designed for user safety and ease of use, suitable for measuring high density mounting boards.

  • Page 12: Configuration And Dimensions

    2. Configuration and Dimensions List of Standard Accessories The 701949 consist of all the standard accessories listed below. The number corresponds to the combination on the next page. There are no optional accessories. No. Standard Accessories No. Standard Accessories Probe main unit 11.

  • Page 13: Combinations And Dimensions Of Accessories

    1.27 mm pitch DEVICE UNDER TEST 16. PCB adapter kit black 20. Manuals 1. Dimensions of probe main unit Probe ID pin BNC connector Adjustment screw 87.8 Contact tip Probe tip (Ø2.5 mm) Probe cable 106.5 (Ø0.5 mm) IM 701949-01EN...

  • Page 14: How To Use

    3. How to use How to Connect to Oscilloscopes WARNING • Use this probe only with YOKOGAWA’s oscilloscopes. Even with YOKOGAWA’s oscilloscopes, this probe can be used only when specified as an accessory. Do not use accessories other than the standard accessories of this probe.
  • Page 15 French AVERTISSEMENT • Utilisez la sonde uniquement avec les oscilloscopes de YOKOGAWA. Même avec les oscilloscopes de YOKOGAWA, la sonde ne peut être utilisée que si spécifiée comme accessoire. N'utilisez pas d'autres accessoires que les accessoires standards de la sonde.

  • Page 16: Contact Tips And Ic Caps

    Contact tips are available as a spring tip (spring structure, already attached to the probe body) and a rigid tip (solid structure). In addition, five types of IC caps that allow easy contact with fine-pitch IC pins are available ranging from 0.5 mm to 1.27 mm pitches. IM 701949-01EN...

  • Page 17: Connecting To Ground

    To use the pincher tip, first install it on the probe so that the pincher tip comes to the line indicated by the arrow when pulled. Probe main unit Pincher tip Arrow and line indicated on the probe body IM 701949-01EN...

  • Page 18: How To Adjust The Probe Phase

    (square wave). Adjust the probe capacitance to match the input capacitance of the oscilloscope with the variable capacitor inside the probe. Inadequate Compensation Correct Waveform Over Compensation IM 701949-01EN...

  • Page 19: Maintenance Cleaning

    Doing so may damage the probe tip. French ATTENTION Lors du changement des pointes de contact, ne saisissez pas le boîtier ni l'isolant en plastique blanc de la pointe de la sonde. Cela pourrait endommager la pointe de la sonde. IM 701949-01EN...
  • Page 20 Grip the contact tip with pliers. Do not grip the housing or the white plastic insulator with pliers. IM 701949-01EN...

  • Page 21: Specifications

    *2 “Typical” values are typical or average values and are not strictly guaranteed. *3 Refer to “Compliant standards (Safety standards)”. See the figure below for input voltage derating by frequency. *4 See the figure below for input impedance derating. *5 See the figure below for temperature vs. humidity derating. IM 701949-01EN...
  • Page 22 *7 Pollution degree refers to the degree of adhesion of a solid, liquid, or gas which deteriorates withstand voltage or surface resistivity. Pollution Degree 2 applies to normal indoor atmospheres (with only non-conductive pollution). IM 701949-01EN...

  • Page 23: Input Voltage Derating By Frequency

    Input Voltage Derating by Frequency (Measurement Category “O”, Sine Wave, Typical) 100 k 10 M 100 M 500 M Frequency [Hz] Input Impedance Derating CAUTION As the frequency of the input signal increases, the input impedance of the probe decreases. IM 701949-01EN...

  • Page 24: Temperature Vs. Humidity Derating

    100 1 k 10 k 100 k 1 M 10 M 100 M 1 G Frequency [Hz] Temperature vs. Humidity Derating Derating by temperature vs. humidity is applied. Temperature vs. Humidity Derating 40 %RH 31 °C Temperature [°C] IM 701949-01EN...

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