The Tektronix TCP303 is a professional-grade AC/DC current probe designed specifically for use with the TCPA300 amplifier. It offers a frequency range of DC to 15 MHz and is capable of measuring continuous currents up to 150 A, making it ideal for power supply design, motor drives, and power semiconductor switching analysis.
Specifications
General
| Parameter | Value |
|---|---|
| Display | None (status displayed on TCPA300 amplifier and compatible oscilloscope) |
| Product Class | AC/DC Current Probe |
Physical
| Parameter | Value |
|---|---|
| Power Supply | Powered directly by the TCPA300 amplifier |
| Operating Temperature | 0 to 50 °C |
| Dimensions (W×H×D) | 41 mm x 68 mm x 268 mm |
| Weight | 1.9 kg (including cable and connector) |
Electrical Performance Specifications
| Parameter | Value |
|---|---|
| Bandwidth | DC to 15 MHz |
| Rise Time | ≤ 23 ns |
| Maximum Continuous Current (DC + AC Peak) | 150 A |
| Maximum Peak Pulse Current | 500 A |
| Amp-Second Product | 15,000 A·µs |
| DC Accuracy | ±3% of reading (with TCPA300 amplifier, after Autozero/Demag) |
| Insertion Impedance at 1 MHz | 0.01 Ω |
| Insertion Impedance at 10 MHz | 0.08 Ω |
| Insertion Impedance at 15 MHz | 0.15 Ω |
| Displayed Average Noise Level (RMS) | ≤ 2.5 mA RMS (typical) |
System Compatibility & Connectivity
| Parameter | Value |
|---|---|
| Compatible Amplifier Model | TCPA300 |
| Required Output Termination | 50 Ω (on oscilloscope via TCPA300 output) |
| Probe Detection/Scaling Support | Automatic scaling and unit display on compatible Tektronix oscilloscopes via TCPA300 amplifier |
Physical and Mechanical Characteristics
| Parameter | Value |
|---|---|
| Maximum Conductor Diameter | 20 mm |
| Cable Length | 2 m |
| Probe Head Width | 41 mm |
| Probe Head Height | 68 mm |
| Probe Head Length | 268 mm |
| Jaw Type | Split-core |
Environmental Conditions
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 °C to +75 °C |
| Operating Altitude | Up to 2000 m |
| Storage Altitude | Up to 12192 m (40000 ft) |
| Operating Relative Humidity | 5% to 95% (up to +30 °C), 5% to 85% (+30 °C to +50 °C) |
Ordering Information & Accessories
| Parameter | Value |
|---|---|
| Standard Accessories Included | Probe cover, instruction manual, traceable certificate of calibration |
| Warranty Period | 1 Year |
Performance
| Parameter | Value |
|---|---|
| Propagation Delay | 40 ns |
| Scale Factors | 5 A/V, 50 A/V (with TCPA300) |
| Measurement Principle | Split-core Hall-effect and transformer |
Safety
| Parameter | Value |
|---|---|
| Maximum Bare-wire Voltage | None (for use on insulated conductors only) |
Compliance
| Parameter | Value |
|---|---|
| Safety Certifications | UL3111-2-032, CSA1010.2.032, EN61010-1/A2, EN61010-2-032 |
| EMC Compliance | EN50081-1, EN50082-1, FCC Part 15 Subpart B Class A |
| Pollution Degree | 2 |
Connectivity
| Parameter | Value |
|---|---|
| Amplifier Interface Connection | Proprietary 12-pin latching connector |
Environmental
| Parameter | Value |
|---|---|
| Storage Relative Humidity | 5% to 95% (up to +30 °C), 5% to 85% (above +30 °C up to +75 °C) |
Technology
Split-core Hall Effect and Transformer Technology
Applications
Oscilloscope Current Measurement