Tektronix TCP303 Current Probe, AC/DC, DC to 15 MHz, 150 A DC

TEKTRONIX TCP303 PROBE

The Tektronix TCP303 Current Probe stands out in the world of electrical measurement with its advanced split-core design, seamlessly integrating both transformer and Hall effect technologies. This versatile tool allows for precise current measurements ranging from DC up to 100 MHz, accommodating current levels as low as 1 mA to thousands of amps. When paired with compatible Tektronix oscilloscopes featuring TEKPROBE Level II, TekConnect (with TCA-BNC), or TekVPI (with TPA-BNC) interfaces, the TCP303 simplifies current monitoring and enhances measurement accuracy.

Key Features and Specifications of the TCP303 Current Probe:

• Measurement Capabilities:
  • AC/DC measurement functionalities to suit various applications.
  • Automatic scaling and unit conversion that displays results directly on the oscilloscope, minimizing the risk of manual calculation errors.
  • AC/DC input coupling enhances versatility for different measurement scenarios.
  • Designed with low insertion impedance, ensuring minimal loading on the Device Under Test (DUT).
  • The split-core design promotes effortless circuit connections, making setup quick and convenient.
  • Visual status indicators alert users to operational conditions, including Degauss, Probe open, Overload, Not terminated into 50 Ω, and Noncompatible probe type.
  • Features improved low-level current measurements with lower DC drift and noise.
  • Fully complies with IEC standards, ensuring reliability in various environments.
  • Applications include:
    • Development and analysis in Telecommunications and Data Communications.
    • Power electronics for semiconductor devices (SCRs, IGBTs, MOSFETs, CMOS, BJTs).
    • Power supplies (both switching and linear).
    • Power Inverters and Converters.
    • Electronic ballasts and a range of Industrial and Consumer electronics.
    • Mobile communications equipment (phones, satellite, relay stations).
    • Motor drives and comprehensive Transportation systems, including electronic vehicles and avionics.
• Specifications for TCP303 Probe with TCPA300 Amplifier:
  • Performance Characteristics:
    • Bandwidth (-3 dB): DC - 15 MHz
    • Rise Time: ≤ 23 ns
    • Maximum Current Ratings for High-current Sensitivity Range: 50 A/V
      • DC (continuous): 150 A
      • RMS (sinusoidal): 150 A
      • Peak Pulse: 500 A
    • Low-current Sensitivity Range: 5 A/V
      • DC (continuous): 25 A
      • RMS (sinusoidal): 17.7 A
      • Peak Pulse: 500 A
  • Accuracy:
    • DC Accuracy (operating temperature 0 °C to 50 °C): ±3% of reading (10 °C to 50 °C) +3%/–6% of reading (0 °C to 10 °C)
    • DC Accuracy, typical (operating temperature 23 °C ±5 °C): ±1% of reading
  • Nominal Ratings:
    • Maximum Bare Wire Voltage:
      • 600 VRMS CAT I & II
      • 300 VRMS CAT III
    • Lowest Measurable Current (at ±3% accuracy at DC):
      • 5 mA, with the oscilloscope set to 1 mV/div and 20 MHz bandwidth limited.
    • Insertion Impedance:
      • 0.01 Ω at 1 MHz
      • 0.025 Ω at 5 MHz
      • 0.1 Ω at 15 MHz
    • Maximum Amp-Second Product (based on amplifier range setting):
      • 3,000 AμS – 5 A/V
      • 15,000 AμS – 50 A/V
    • AC-coupling Low-frequency Bandwidth (Low Pass – 3 dB point).
    • Displayed RMS Noise (at 20 MHz bandwidth limit): ≤ 2.5 mA RMS
    • Signal Delay (to output BNC): 40 ns
    • Probe Amplifier Inputs: 1
    • Indicators available for Probe Open, Overload, Termination, and Noncompatible Probes.