PN Junction Diode Characteristics
Product Code : SCL-EI-12146
Engineered for the empirical determination of V-I characteristics in silicon and germanium semiconductor junctions, this apparatus facilitates high-precision mapping of forward and reverse bias regions. Optimized for University-level physics and Vocational Engineering (EEE) laboratories, it meets ISO 9001:2015 quality standards, ensuring data repeatability for standardized curriculum requirements in Secondary and Vocational technical institutes.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Circuit Configuration |
Dual-circuitry for independent Forward and Reverse Bias characterization |
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On-Board Meters |
2x Analog or Digital (Configuration Dependent) Voltmeter and Ammeter |
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Voltage Control |
Integrated regulated DC Power Supply (Dual Range: 0-3V and 0-30V) |
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Current Ranges |
Multi-range ammeter ($mA$ for Forward Bias, $\mu A$ for Reverse Bias) |
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Material Grade |
Ruggedized ABS/Metal impact-resistant enclosure with FR4 PCB |
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Dimensions |
250mm x 330mm x 100mm (Standardized Lab 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, for demonstrational purposes) |
Key Pedagogical Outcomes (Bloom’s Taxonomy)
Dual-Range Regulated Power Supply: Facilitates granular control over the potential barrier, allowing students to Apply bias voltage increments to pinpoint the exact cut-in (knee) voltage.
Integrated $\mu A$ and $mA$ Switching: Enables the Analysis of leakage current vs. diffusion current, supporting deep-dive learning in semiconductor minority carrier dynamics.
Independent Forward/Reverse Terminals: Simplifies complex circuit assembly, allowing students to Synthesize V-I graphs without risk of instrument damage due to incorrect polarity.
Component-Level Interface: Features discrete diodes rather than simulated software, ensuring students Evaluate real-world thermal drift and component tolerance variations.
International Logistics & Compliance
This Educational Instrument is prepared for high-volume international tender fulfillment. Standard delivery includes export-grade seaworthy crating (ISPM-15 compliant) to protect delicate instrumentation from mechanical shock and moisture during transit. Comprehensive documentation is supplied with every shipment, including the Manufacturer’s Authorization Form (MAF), IQ/OQ/PQ Certification, and technical User Manuals in English. The hardware features a tropicalized design, field-tested for consistent calibration in ambient temperatures up to 45°C and 90% non-condensing humidity.
Why Source from the OEM
Procuring from the Original Equipment Manufacturer ensures vertical integration and total quality control from the schematic level to final assembly. Our production facility utilizes batch-tested components for uniformity, ensuring that an entire classroom of instruments delivers consistent experimental results. Sourcing from the OEM eliminates the "trader" markup and provides direct factory spares availability, guaranteeing that institutional assets remain operational for a minimum 10-year lifecycle. Every unit undergoes rigorous bench-testing to ensure linear response across all measurement scales.
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