The Tektronix A6303 is a high-power, split-core AC/DC current probe designed for use with Tektronix current probe amplifiers, including the AM503 series and the 11A16. Capable of measuring continuous currents up to 100 A and peak currents up to 500 A, it supports a wide frequency range from DC to 15 MHz, making it ideal for high-amplitude, lower-frequency electrical analysis on conductors up to 21.1 mm in diameter.

Specifications

General

ParameterValue
InterfacesProprietary Tektronix 12-pin male connector (for compatible current probe amplifiers)

Physical

ParameterValue
Power SupplyPowered via host current probe amplifier
Operating Temperature0 to +50 °C
Dimensions (W×H×D)41 mm × 32 mm × 267 mm
Weight0.34 kg

Electrical Performance

ParameterValue
BandwidthDC to 15 MHz
Rise Time≤24 ns
Maximum Peak Pulsed Current500 A
Amp-Second Product10,000 A*μs
Insertion Impedance at 1 MHz0.02 Ω
Insertion Impedance at 10 MHz0.2 Ω

Physical and Mechanical

ParameterValue
Maximum Conductor Diameter21.1 mm (0.83 in)
Cable Length2 m
Mechanical DesignSplit-core

System Compatibility and Interfaces

ParameterValue
Compatible AmplifiersAM503, AM503A, AM503B, AM5030, 11A16

Environmental Specifications

ParameterValue
Non-Operating Temperature Range-40 to +75 °C

Electrical Characteristics

ParameterValue
Maximum Bare Wire Voltage700 V RMS (CAT I), 300 V RMS (CAT II)
Propagation Delay40 ns
System DC AccuracyWithin ±3% (with AM503 series amplifier)
Sensitivity Range20 mA/div to 10 A/div (with AM503B / AM5030)

Environmental

ParameterValue
Operating Altitude2,000 m (6,560 ft)
Non-Operating Altitude12,190 m (40,000 ft)
Operating HumidityUp to 95% RH at up to +30 °C; up to 45% RH at up to +50 °C

Compliance & Safety

ParameterValue
Safety CertificationsUL3111-1, CSA1010.1, EN61010-1, EN61010-2-032

Performance

ParameterValue
Aberrations≤ 7% p-p
Insertion Impedance at 50 Hz< 0.002 Ω
Insertion Impedance at 1 kHz< 0.002 Ω

Technology

Hall Effect and Transformer

Applications

AC/DC current measurement for power electronics design, motor drives, and industrial testing