SIGLENT SAP5000D User Manual
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SIGLENT SAP5000D User Manual

Differential probe
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SAP5000D
Differential Probe
User Manual
EN01A

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Summary of Contents for SIGLENT SAP5000D

  • Page 1 SAP5000D Differential Probe User Manual EN01A...

  • Page 3: Table Of Contents

    Soldering Method for Lead Resistance or Silver Wire on the Probe Tip ..... 15 5.4.2 Probe Head Stabilization ..................18 5.4.3 Connecting SAP5000D Probe and Circuit Board with DSI-50 Head ....18 5.4.4 Removing the DSI-50 Head from the Circuit Board ..........21 SAP5000D...

  • Page 4: Intruduction

    1 Intruduction This user manual contains important safety information related to the SAP5000D Differential Active Probe, as well as a basic tutorial on the probe’s operational use. SAP5000D Differential Probe...

  • Page 5: Safety Instructions

    Temperature: 5° C to 40° C. Humidity: Maximum relative humidity of 80% at 30° C, linearly decreasing to 50% at 40° C. Altitude: Up to 10,000 feet (3,048 meters). Note: Consider direct sunlight, electric heaters, and other heat sources when evaluating temperature. SAP5000D Differential Probe...

  • Page 6: Calibration

    To use the probe correctly, carefully read all instructions and labels. Warning: Using the probe in a manner not specified by the manufacturer may damage the probe. This probe and related accessories should not be directly connected to the human body or used for patient monitoring. SAP5000D Differential Probe...

  • Page 7: First Steps

    First, check that all items listed on the packing list have been delivered. If you note any omissions or damage, please contact your nearest SIGLENT customer service center or distributor as soon as possible. If you fail to contact us immediately in case of omission or damage, we will not be responsible for replacement.

  • Page 8: Quality Assurance

    SIGLENT shall not be responsible for any defect, damage, or failure caused by any of the following: Repairs or installation conducted by individuals not authorized by SIGLENT.

  • Page 9: Probe Technical Specifications

    4 Probe Technical Specifications SAP5000D is a high-bandwidth differential active probe known for its features such as high bandwidth, low noise, and high input impedance, making it suitable for measuring high-speed signals. Its high input resistance and low input capacitance characteristics ensure minimal load introduced to the measurement system.
  • Page 10 ± 12 V ÷10 Attenuation ratio (DC) Offset accuracy < 3% DC gain accuracy < 3% Input dynamic range ± 2.5 V Damage voltage 20 V Cable length 130 cm SAP5000D Frequency Response (Soldered 24.9Ω Lead Resistance) SAP5000D Differential Probe...
  • Page 11 SAP5000D Frequency Response (Soldered 3mm Silver Wire) SAP5000D Input Impedance (Soldered 24.9Ω Lead Resistance) SAP5000D Differential Probe...
  • Page 12 SAP5000D Input Impedance (Soldered 3mm Silver Wire) SAP5000D Differential Probe...

  • Page 13: Accessories

    4.2 Accessories The standard accessories included with the active probe SAP5000D are as follows: Standard Accessories Part Number Quantity Unit Head DSI-50 1.99.20.00.023R 10cm Ground Wire 2.52.42.11.018 24.9Ω Lead Resistance 2.45.01.01.305 Silver Wire 2.52.42.11.037 Meter Colored Rings (4 colors) 2.75.23.10.005 Probe Accessories Illustration Silver Wire: Diameter 0.25mm, used to connect the DUT and the probe tip.

  • Page 14: Probe Dimensions

    4.3 Probe Dimensions Unit: mm SAP5000D Differential Probe...

  • Page 15: Probe Operation

    ESD protection procedures. 5.1 Connecting the Probe to an Oscilloscope The SAP5000D is compatible with oscilloscopes that support the SAPBus interface, such as the SDS5000X, SDS6000 Pro, and SDS7000A series oscilloscopes. When the probe is connected to the oscilloscope, the oscilloscope can automatically identify the probe model and adjust display scales and measurements accordingly.

  • Page 16: Probe Head Selection

    5.3 Probe Head Selection Different probe heads are suitable for different usage scenarios, and users can choose as needed. Siglent will continue to introduce various types of probe heads. 5.3.1 DSI-50 Differential Input Soldering Type This probe head can measure both differential and single-ended signals, with characteristics of high bandwidth and low input capacitance.

  • Page 17: Soldering-Type Probe Head Usage

    Solder wire. Fine stainless steel tweezers. Flux. Caliper. Wire cutters. Soldering Steps Use a vise or fixture to secure the tip for soldering. If the fixture has sharp edges, wrap it with tape to protect the head. SAP5000D Differential Probe...
  • Page 18 1mm, to enter the through-hole in the probe tip's PCB. The processed lead resistance should look as shown in the diagram. Alternatively, prepare the silver wire and trim it to the state shown in the diagram. SAP5000D Differential Probe...
  • Page 19 The shorter the lead, the better. For silver wire, a length shorter than 3mm is recommended, and for lead resistance leads, a length shorter than 2mm is suggested. Silver Wire Cutting Lead Resistance Cutting SAP5000D Differential Probe...

  • Page 20: Probe Head Stabilization

    5.4.3 Connecting SAP5000D Probe and Circuit Board with DSI-50 Head Solder the lead resistance or silver wire onto the DSI-50 head as per the soldering method in Section 5.4.1. Apply solder at the location marked in red.
  • Page 21 Choose the method to secure the probe head. Solder the tip of the head to the test points on the circuit board. Clean the flux on the solder joints with board cleaner. SAP5000D Differential Probe...
  • Page 22 The PCB on the probe tip cannot directly touch the circuit board under test, as it will result in inaccurate measurements. SAP5000D Differential Probe...

  • Page 23: Removing The Dsi-50 Head From The Circuit Board

    Removing the DSI-50 Head from the Circuit Board First, remove the solder joints. Then, carefully remove the probe head. It's essential to remove the solder joints before unfastening the head to avoid damaging the probe head or the circuit board under test. SAP5000D Differential Probe...
  • Page 24 DC power supplies, electronic loads and other general purpose test instrumentation. Since its first oscilloscope was launched in 2005, SIGLENT has become the fastest growing manufacturer of digital oscilloscopes. We firmly believe that today SIGLENT is the best value in electronic test & measurement. Headquarters: SIGLENT Technologies Co., Ltd...

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