Transistor Characteristics Apparatus
Product Code : SCL-PLE-11838
The JLab India Transistor Characteristics Apparatus is a precision semiconductor workstation engineered for the empirical study of Bipolar Junction Transistors (BJTs) in both NPN and PNP configurations. This "Gujarat Type" model is specifically designed for high-fidelity plotting of Input and Output characteristics in Common Base (CB) and Common Emitter (CE) modes. It provides students with a controlled environment to quantify the relationship between base current (IB), collector current (IC), and junction voltages (VBE, VCE).
Technical Specifications
| Tender Specification | OEM Technical Detail |
| Transistor Support | Dual Configuration: NPN (e.g., BC107) and PNP (e.g., BC157) |
| Circuit Modes | Common Emitter (CE) and Common Base (CB) selectable |
| Regulated Power Supplies | Two independent, continuously variable DC supplies (0–1V and 0–10V) |
| On-Board Monitoring | 4 High-Precision Analog/Digital Meters (Vin,Vout,Iin,Iout) |
| Ammeter Ranges | Dual Scale: Micro-ampere (μA) for Base and Milli-ampere (mA) for Collector |
| Voltmeter Ranges | 0–1V (Base-Emitter) and 0–10V (Collector-Emitter) |
| Interface | 4mm safety-shrouded sockets with mimic-diagram panel |
Certification | ISO certificates available on request |
| HS Code | 9023.00.00 (Demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Semiconductor Interface: Facilitates student visualization of the P-N-P and N-P-N junction biasing, supporting Solid State Physics and Electronic Devices Module 101.
- Characteristic Quantification: Enables the physical plotting of V-I curves; learners apply varying voltages to determine the "Knee Voltage" and "Active Region" of the transistor.
- Gain Analysis: Supports the analysis of Current Amplification Factors; students calculate α (Alpha) and β (Beta) by evaluating the ratio of change in collector current to base/emitter current.
- Operational Evaluation: Allows students to evaluate the transistor as a switch vs. An amplifier, fostering a deeper understanding of digital logic and analog signal processing.
International Logistics & Compliance
JLab India ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant). The unit is housed in a high-density anti-static (ESD) foam enclosure to protect the internal IC regulators and sensitive monitoring meters.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and a detailed laboratory manual with circuit schematics and sample characteristic tables.
- Durability: Tropicalized design featuring moisture-resistant PCBs and UV-stabilized panel printing, ensuring the instructional mimics remain legible after years of laboratory use.
Direct OEM Sourcing Advantages
Procuring the JLab India Transistor Characteristics Apparatus directly ensures vertical manufacturing control:
- Low-Ripple DC Supplies: We utilize high-stability internal IC regulation to ensure that input/output voltages remain rock-steady, preventing data fluctuations during curve plotting.
- Precision Meter Calibration: Direct oversight of the monitoring units ensures that the IC and IB readings are synchronized for accurate gain calculations.
- Direct Factory Spares Availability: Guaranteed availability of replacement transistors, potentiometers, and meters to maximize the long-term ROI of institutional assets.
- Manufacturing Control: Direct oversight of the "Gujarat Type" layout ensures an intuitive student interface with a clear correlation between the schematic diagram and the physical connection points.
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