This 140pcs Zener diode assortment kit provides a comprehensive selection of 14 different voltage ratings from 3.3V to 30V, each with a 1/2W (0.5W) power rating in the robust DO-15 package. This collection is engineered for reliable voltage regulation and protection, offering a versatile, cost-effective solution for prototyping, repair, and circuit design without the need to source individual components. Features and Benefits
- 140 Total Diodes, 14 Values - A complete working set covering the most common voltage regulation needs from 3.3V to 30V for maximum project versatility.
- 1/2W (0.5W) Power Rating in DO-15 Package - Provides a robust thermal and power handling capability suitable for a wide range of general-purpose electronic applications.
- 10 Pieces Per Voltage Value - Ensures you have multiple components for prototyping, testing, and final builds, or for replacing multiple units in existing equipment.
- Clearly Labeled and Organized Packaging - Saves time and prevents errors by allowing for quick identification and selection of the correct Zener voltage during assembly. Applications
- Voltage Regulation and Reference Circuits - Create stable voltage rails or precise reference points for power supplies, sensors, and analog circuits.
- Overvoltage Protection and Clamping - Safeguard sensitive ICs and inputs in automotive, industrial, or consumer electronics from voltage spikes and transients.
- DIY Electronics and Educational Projects - An ideal kit for students, hobbyists, and technicians to learn principles of semiconductor operation and circuit protection.
- Repair and Maintenance - Quickly replace failed Zener diodes in power supplies, audio equipment, and other electronic devices to restore functionality.
Lead Material: Tin-plated Copper. Power Rating: 0.5 W. Voltage Range: 3.3 V to 30 V. Storage Temperature Range: -65°C to +175°C. Component Type: Zener Diode. Lead Shape: Axial. Number of Values: 14. Operating Junction Temperature: 200°C. Package Type: DO-15. Quantity: 140 pcs. Quantity per Value: 10 pcs. Lead Diameter: Approximately 0.6 mm. Lead Material: Tin-plated copper alloy. Package Material: Glass encapsulation. Breakdown Voltage Characteristic: Sharp. Maximum Forward Voltage: Approximately 1.2 V. Power Rating: 0.5 Watt (1/2 Watt). Voltage Range: 3.3 Volts to 30 Volts. Operating Temperature Range: -65°C to +175°C (Junction Temperature). Storage Temperature Range: -65°C to +200°C. Compliance: RoHS compliant (inferred for modern electronic components). Application: Voltage regulation, voltage reference, overvoltage protection. Component Type: Discrete Semiconductor, Zener Diode. Lead Form: Axial leads. Lead Spacing: Standard DO-15 (approximately 7.62 mm / 0.3 inches). Maximum Reverse Leakage Current: Typically < 5 µA. Number of Values: 14 distinct voltage ratings. Package Type: DO-15 (DO-204AC). Product Type: Zener Diode Assortment Kit. Quantity per Value: 10 pieces. Thermal Resistance: Approximately 200 °C/W. Tolerance: Standard (typically ±5%). Total Quantity: 140 pieces. Zener Impedance (Zzt): Varies by voltage (e.g., ~10-40 Ω typical). Q: What are the exact specifications and dimensions of the Zener diodes in this 140-piece assortment kit? A: This kit contains 140 pieces of 1/2W (0.5W) Zener diodes in the DO-15 package. The assortment covers 14 different voltage values from 3.3V to 30V, with 10 pieces of each value for a versatile selection.. Q: How is the quality and durability of the Zener diodes in this electronic pack? A: These Zener diodes are manufactured to standard specifications for reliable performance in typical circuit applications. The DO-15 package is robust, and the 0.5W power rating is suitable for a wide range of hobbyist and repair projects.. Q: Can I use these 0.5W DO-15 Zener diodes for voltage regulation in my power supply or Arduino projects? A: Yes, these Zener diodes are ideal for common voltage regulation, voltage reference, and over-voltage protection circuits in DIY electronics, including Arduino and power supply projects. The 14-value assortment provides great flexibility for prototyping and repairs.. Q: Does this Zener diode assortment kit come with any warranty or guarantee? A: Product guarantees are typically handled by the seller or marketplace platform. We recommend reviewing the specific seller's policy for details on returns or replacements for this electronic component kit.. Q: Is this 140-piece Zener diode kit a good value for hobbyists and professionals? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing a comprehensive range of voltages in a convenient, organized pack..