Digital Zener Diode Apparatus
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Product Code : SCL-EI-12144
Engineered for precise V-I characterization of silicon semiconductor junctions, this digital apparatus facilitates advanced nodal analysis of the Zener breakdown region. Optimized for University-level physics laboratories and Vocational Engineering (EEE/ECE) curricula, the instrument features integrated regulated power supplies and high-impedance digital instrumentation to ensure data repeatability exceeding 98% in standardized laboratory environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Circuit Architecture |
Integrated Zener Diode test bed with variable DC bias control |
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Measurement Interface |
Dual 3.5-digit LED/LCD displays for simultaneous V-I monitoring |
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Voltage Regulation |
Stabilized 0-15V DC (Continuously Variable) |
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Current Limitation |
Shunt-protected circuitry to prevent thermal runaway during breakdown |
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Material Grade |
High-impact ABS/Metal enclosure with FR4 grade PCB substrate |
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Dimensions |
Standardized benchtop footprint (Approx. 300mm x 250mm x 150mm) |
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Connection Terminals |
4mm shrouded safety sockets (Banana jack compatible) |
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Input Power |
220V/240V AC, 50Hz (Internal Transformer Isolation) |
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HS Code |
9023.00 (Instruments, apparatus and models, designed for demonstrational purposes) |
Key Pedagogical Outcomes (Bloom’s Taxonomy)
Variable DC Power Supply (0-15V): Allows students to execute granular voltage increments, facilitating the mapping of the "Knee Voltage" and Zener breakdown point with 0.1V resolution.
Dual-Range Digital Meters: Provides real-time feedback of reverse leakage current (µA) and breakdown current (mA), supporting the Analysis of semiconductor doping profiles.
On-Board Schematic Overlay: The silkscreened circuit diagram bridges theoretical symbol recognition with physical component placement, reinforcing circuit schematic literacy.
Integrated Load Resistors: Enables the Evaluation of Zener diodes as voltage regulators, demonstrating ripple rejection and load regulation principles in power electronics modules.
International Logistics & Compliance
This educational instrument is prepared for global distribution under stringent export protocols. Standard shipping configurations utilize ISPM-15 compliant, export-grade seaworthy crating to ensure structural integrity during maritime or aerial transit. Each unit is accompanied by a comprehensive documentation suite, including the Manufacturer’s Authorization Form (MAF), Certificate of Conformance, and localized English-language technical manuals. The hardware features a tropicalized internal architecture, verified for consistent performance in high-ambient environments up to 45°C and 90% non-condensing humidity, minimizing calibration drift in non-climate-controlled laboratories.
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 assembly 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 custody for ISO-calibrated instruments. Our batch-testing protocols ensure that each unit meets the rigorous duty cycles required for heavy-use institutional laboratories, backed by direct technical support from the engineering team that designed the circuitry.
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