This 140pcs Zener diode assortment kit provides a comprehensive selection of 14 different voltage ratings from 3.3V to 30V, each rated for 1/2W (0.5W) power dissipation in the robust DO-15 package. This collection is essential for circuit design, prototyping, and repairs, offering reliable voltage regulation and protection with industry-standard components. Features and Benefits
- 14 Standard Voltage Values (3.3V, 3.6V, 3.9V, 4.3V, 4.7V, 5.1V, 5.6V, 6.2V, 6.8V, 7.5V, 8.2V, 9.1V, 10V, 30V) - Covers the most common circuit requirements for regulation and clamping.
- 1/2W (0.5W) Power Rating in DO-15 Package - Provides a robust thermal and power handling capability suitable for a wide range of applications beyond low-power SMD alternatives.
- 10 Pieces Per Value (140 Total Diodes) - Ensures you have multiple components for prototyping, testing, and future projects without constant reordering.
- Clearly Labeled and Organized Packaging - Saves time and prevents errors by keeping each voltage value separate and easily identifiable. Applications
- Voltage Regulation in Power Supplies - Create stable reference voltages or regulate output in DC power circuits and adapters.
- Overvoltage Protection and Clamping - Safeguard sensitive ICs and inputs in microcontroller projects, Arduino boards, and sensor interfaces.
- Prototyping and Educational Use - Ideal for electronics hobbyists, students, and engineers building or repairing circuits on breadboards and PCBs.
- Signal Conditioning and Waveform Shaping - Utilize in audio circuits, pulse generators, and other analog designs requiring precise voltage thresholds.
Power Rating: 0.5 W. Zener Voltage Range: 3.3 V to 30 V. Component Type: Zener Diode. Number of Values: 14. Package Type: DO-15. Quantity per Value: 10 pcs. Total Quantity: 140 pcs. Lead Material: Tin-plated copper alloy. Package Material: Glass. Diode Power Rating: 0.5 Watt (1/2 Watt). Forward Voltage: Typically 0.9V to 1.2V (inferred for silicon diode). Number of Voltage Values: 14. Quantity per Voltage Value: 10 pieces. Zener Voltage Range: 3.3 Volts to 30 Volts. Operating Temperature Range: Typically -55°C to +150°C (inferred for silicon device). Storage Temperature Range: Typically -65°C to +175°C (inferred for glass package). Maximum Junction Temperature: Typically 175°C to 200°C (inferred for DO-15 package). Diode Package Type: DO-15 (DO-204AC). Diode Polarity: Cathode indicated by band on package body. Package Contents: 140 total diodes, 14 distinct voltage values, 10 pieces per value. Product Type: Zener Diode Assortment Kit. Tolerance: Typically ±5% (common for general-purpose Zener assortments). Total Quantity: 140 pieces. Typical Reverse Leakage Current: < 5 µA (inferred for general-purpose Zeners). Typical Zener Impedance (Zzt): Varies by voltage; e.g., < 10 Ω for lower voltages, up to 40 Ω for higher voltages (inferred). Q: What are the exact voltage values included in this 140pcs Zener diode assortment kit? A: This kit contains 14 different voltage values, ranging from 3.3V to 30V. Each of the 14 values is represented by 10 individual 1/2W DO-15 Zener diodes, totaling 140 pieces for a wide range of projects.. Q: How durable are these 1/2W Zener diodes for regular use in electronic projects? A: These DO-15 packaged Zener diodes are designed for reliable performance in standard circuit applications. The 0.5W power rating is suitable for common voltage regulation and protection tasks, offering good durability for hobbyist and repair work.. Q: Can I use these DO-15 Zener diodes to replace surface-mount (SMD) components? A: No, these are through-hole DO-15 package diodes, not surface-mount devices. They are ideal for breadboarding, prototyping, and repairing circuits designed for through-hole components, requiring leads to be inserted into a PCB.. Q: Does this Zener diode assortment kit come with any warranty or guarantee? A: Product guarantees depend on the seller's specific policy at the time of purchase. We recommend reviewing the seller's stated terms for details on returns or replacements for defective components.. Q: Is this 140pcs Zener diode kit a good value for electronics hobbyists? 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 selection of common voltages in a convenient, organized assortment..