Tektronix TCP312 Current Probe, AC/DC, DC to 100 MHz, 30 A DC

Tektronix TCP312 Current Probe

The Tektronix TCP312 Current Probe is a specialized split-core probe that seamlessly combines transformer and Hall effect technologies. Ideal for use with Tektronix oscilloscopes equipped with TEKPROBE Level II, TekConnect (with TCA-BNC), or TekVPI (with TPA-BNC) interfaces, this probe simplifies current measurements and calculations, making it a must-have tool for professionals in various fields.

Features and Specifications of the TCP312 Current Probe

• Key Features:
  • AC/DC measurement capabilities
  • Trouble-free automatic scaling and unit conversion, requiring a compatible TDS TEKPROBE oscilloscope or TekConnect oscilloscope with TCA-BNC.
  • On-screen readouts display magnitude and amps, eliminating manual calculations for enhanced accuracy.
  • AC/DC input coupling for versatile application.
  • Low insertion impedance reduces loading on the device under test (DUT).
  • Split-core design facilitates effortless circuit connections.
  • Status Indicators provide visual cues for operating conditions, alerting users to potential issues such as:
  • Degauss
  • Probe open
  • Overload
  • Not terminated into 50 Ω
  • Noncompatible probe type
  • Reduced DC drift and noise for improved low-level current measurements.
  • Compliant with IEC standards, ensuring reliability and safety.
• Applications:
  • Ideal for development and analysis in sectors including Telecomm, Data Comm, semiconductor power electronics, and more, covering:
  • Power supplies (both switching and linear)
  • Semiconductor devices (SCRs, IGBTs, MOSFETs, CMOS, BJTs)
  • Power inverters/converters
  • Electronic ballasts
  • Industrial and consumer electronics
  • Mobile communications (phones, satellites, relay stations)
  • Motor drives
  • Transportation systems (electronic vehicles, trains, avionics)
• Specifications of TCP312 Probe with TCPA300 Amplifier:
  • Characteristic:
    • Bandwidth (-3 dB): DC - 100 MHz
    • Rise Time: ≤3.5 ns
    • Maximum Current Ratings:
    • High-current Sensitivity Range (10 A/V):
    • DC (Continuous): 30 A
    • RMS (Sinusoidal): 21.2 A
    • Peak Pulse: 50 A
    • Low-current Sensitivity Range (1 A/V):
    • DC (Continuous): 5 A
    • RMS (Sinusoidal): 3.5 A
    • Peak Pulse: 50 A
    • DC Accuracy (Operating Temp: 0 °C to 50 °C): ±3% of reading
    • DC Accuracy, Typical (Operating Temp: 23 °C ±5 °C): ±1% of reading
  • Nominal:
    • Maximum Bare Wire Voltage: For use with insulated wires only
    • Lowest Measurable Current (±3% Accuracy at DC): 1 mA (scope set to 1 mV/div and 20 MHz BW limited)
    • Insertion Impedance:
    • 0.08 Ω at 1 MHz
    • 0.15 Ω at 10 MHz
    • 0.27 Ω at 50 MHz
    • 0.7 Ω at 100 MHz
  • Typical:
    • Maximum Amp-Second Product:
    • 50 AμS – 1 A/V
    • 500 AμS – 10 A/V
    • AC-Coupling Low-frequency Bandwidth (Low Pass – 3 dB point)
    • Displayed RMS Noise (at 20 MHz bandwidth limit): ≤250 mA_RMS
    • Signal Delay (Delay to Output BNC): 17 ns
    • Probe Amplifier Inputs: 1
    • Probe Open Indicator: Yes
    • Overload Indicator: Yes
    • Termination Indicator: Yes
    • Noncompatible Probe Indicator: Yes