K&H curved Tracer KI-3020A

The KI-3020A Semiconductor Curve Tracer by K&H is a versatile instrument designed to display characteristic curves of various semiconductor devices on an oscilloscope. It facilitates the analysis of components such as transistors (NPN, PNP, FET, MOSFET), diodes (rectifier, zener, detector, tunnel), SCRs (thyristors), UJTs, DIACs, and TRIACs.

Key Features:

• Comprehensive Testing: Enables quick assessment of semiconductor devices by displaying their characteristic curves on a synchronized oscilloscope.

• Wide Device Compatibility: Suitable for testing a broad range of semiconductor components, including transistors, diodes, and thyristors.

• Adjustable Parameters: Offers selectable sweep voltages and step currents to accommodate various testing requirements.

Specifications:

• Collector/Drain Sweep Voltage:

  • Frequency: 120 Hz or 100 Hz (aligned with line frequency).

  • Voltage Levels: 11 steps at 5, 10, 20, 30, 40, 50, 60, 80, 100, 150, and 200 V (accuracy ±10%), with continuous variability.

  • Waveform: Full-wave rectified.

  • Maximum Current: 500 mA.

• Step Generator:

  • Number of Steps: 7.

  • Current per Step: 10, 20, 50 µA; 0.1, 0.2, 0.5, 1.0, 2.0 mA (accuracy ±5%).

  • Voltage per Step: 0.1, 0.2, 0.5 V (accuracy ±5%).

  • External Bias: Supports single curve display.

• Polarity Switch:

  • Three operational modes: NPN, PNP, and DIODE.

• General Specifications:

  • Power Supply: Selectable 100V/110V/220V, 50/60 Hz, 25 VA max.

  • Dimensions: 135 mm (H) × 270 mm (W) × 195 mm (D).

  • Weight: Approximately 3.3 kg.

  • Operating Temperature: 0°C to 50°C.

The KI-3020A is particularly beneficial for production line testing, laboratory analysis, and troubleshooting by technicians, offering a superior alternative to general transistor testers for quality assessment.