Integrated Circuit and Transistor TesterGeneral DescriptionThe Integrated Circuit and Transistor Tester is a multifunctional electronic testing instrument designed for quick identification, analysis, and validation of semiconductors and basic electronic components. It provides automatic pin identification, electrical parameter measurement, and functional testing of discrete components and digital integrated circuits. The device is widely used in educational labs, R&D facilities, repair workshops, and production environments where accurate semiconductor verification is required.FeaturesAutomatic detection of pin configuration for transistors, MOSFETs, IGBTs, diodes, LEDs, triacs, SCRs, and logic ICs.Measurement of essential transistor parameters:DC current gain (hFE)Base-emitter voltage (Vbe)Leakage currentMOSFET/FET testing including:Gate threshold voltage (Vth)Drain-source capacitanceChannel resistance (Rds(on))Diode and LED testing with forward voltage measurement.Logic IC functional testing (TTL 74xx, CMOS 40xx series) with input pattern application and truth table comparison.Resistor and capacitor measurement with automatic range selection.ESR (Equivalent Series Resistance) measurement for electrolytic capacitors.Large LCD or TFT display with graphical representation of component symbols and measured values.Auto power-off function for energy saving.USB/Rechargeable Li-ion battery support (depending on model).Technical SpecificationsComponent Testing Capabilities:Bipolar Junction Transistors (NPN/PNP)Junction Field Effect Transistors (JFETs)Metal-Oxide-Semiconductor FETs (MOSFETs, enhancement and depletion type)Insulated Gate Bipolar Transistors (IGBTs)Diodes, Zener diodes, LEDs (including dual-color LEDs)Thyristors (SCRs) and TriacsDigital Logic ICs (TTL 74xx series, CMOS 40xx series)Resistors, Capacitors, InductorsMeasurement Ranges:Resistance: 0.01 Ω – 50 MΩCapacitance: 25 pF – 100 mFInductance: 0.01 mH – 20 HESR: 0.01 Ω – 100 ΩhFE: 1 – 1000Vbe: 0.01 – 1.2 VDiode Forward Voltage: 0.01 – 9 VGate Threshold Voltage: 0.01 – 5 VIC Testing:Supported Families: 74xx, 40xx logic seriesFunction: Input sequence application, output logic verification, short-circuit/stuck-at fault detectionPin Count: Up to 20 pins (depending on model)Display:1.8″ to 3.5″ TFT or 128×64 LCD (depending on version)Graphical component symbol display with pinout labelingParameter display with unit auto-scalingPower Supply:Power: 9V battery or 3.7V Li-ion rechargeable battery (depending on model)USB charging support: 5V DC inputAuto power-off time: 60 seconds (typical)Physical Characteristics:Compact handheld designDimensions: 135 × 75 × 30 mm (typical, varies with model)Weight: ~200 gEnvironmental Conditions:Operating Temperature: 0°C to 40°CStorage Temperature: -20°C to 60°CHumidity: ≤ 80% RH (non-condensing)ApplicationsQuick identification of salvaged or unmarked semiconductorsFault detection in transistors, MOSFETs, and ICs before installationVerification of digital logic IC truth tables for repair and troubleshootingMeasurement of passive components such as resistors, capacitors, and inductorsLaboratory use for electronics education and trainingField use by service engineers for fast diagnosis of faulty components SKU: LKMOD00165 Category: Module
