Digital PN Junction Diode Apparatus
Product Code : SCL-EI-12147
Engineered for the high-precision determination of V-I characteristics in semiconductor junctions, this digital apparatus facilitates the mapping of forward and reverse bias regions with 0.1% instrumentation resolution. Optimized for University-level physics and Vocational Engineering (EEE) curricula, the unit features integrated regulated power supplies and high-impedance digital displays to ensure ISO-compliant data repeatability in standardized laboratory environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Circuit Architecture |
Dual-circuit configuration for independent Forward and Reverse bias analysis |
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Measurement Interface |
Dual 3.5-digit LED/LCD displays for simultaneous Voltage and Current monitoring |
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Voltage Regulation |
Stabilized DC output, continuously variable (Range: 0-3V and 0-30V) |
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Current Instrumentation |
Multi-range digital ammeter ( |
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Material Grade |
Ruggedized ABS/Metallic impact-resistant enclosure with FR4 Grade PCB |
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Dimensions |
250mm x 330mm x 100mm (Standardized benchtop footprint) |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9023.00 (Instruments, apparatus and models, designed for demonstrational purposes) |
Key Pedagogical Outcomes (Bloom’s Taxonomy)
Independent Bias Circuits: Enables students to execute discrete Forward and Reverse characterization, facilitating the Application of P-N junction theory to real-world component nonlinearities.
Dual-Range Digital Meters: Eliminates parallax error associated with analog movements, allowing for the Analysis of precise cut-in voltages (Knee Voltage) and leakage current magnitudes.
On-Board Schematic Overlay: Bridges the gap between circuit diagrams and physical hardware, supporting the Synthesis of complex semiconductor networking and biasing configurations.
High-Tolerance Potentiometers: Provides granular control over the potential barrier, allowing students to Evaluate small-signal resistance and static vs. dynamic resistance variables.
International Logistics & Compliance
This educational instrument is prepared for global distribution under stringent export protocols. Standard shipping configurations utilize export-grade seaworthy crating to maintain structural and electronic integrity during maritime or aerial transit. Each unit is accompanied by a comprehensive procurement documentation suite, including the Manufacturer’s Authorization Form (MAF), IQ/OQ/PQ Calibration Certification, and Technical User Manuals in English. The hardware features a tropicalized internal architecture, verified for consistent performance in high-ambient environments up to 45°C and 90% non-condensing humidity, preventing logic-gate drift and component oxidation.
Why Source from the OEM
Direct procurement from the Original Equipment Manufacturer ensures vertical integration and long-term asset viability. Unlike third-party traders, our facility maintains in-house PCB fabrication and component matching, ensuring that every apparatus in a bulk tender exhibits uniform electrical tolerances. Sourcing from the OEM guarantees direct factory spares availability and provides a clear chain of academic custody for ISO-calibrated instruments. Our production protocols include batch-testing for uniformity, ensuring that institutional laboratory results remain consistent across multiple student workstations for the duration of the instrument's 10-year lifecycle.
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