Protect sensitive electronics from damaging voltage spikes with this 20PCS TVS diode assortment. This set includes eight robust 1.5KE series diodes (6.8A, 12A, 15A, 18A, 20A, 24A, 27A, 30A) in the durable DO-27 package, offering a reliable first line of defense with high peak pulse power dissipation for industrial, automotive, and consumer applications. Features and Benefits
- 1.5KE Series TVS Diodes - Provide bidirectional transient voltage suppression to clamp overvoltage spikes from both polarities, safeguarding downstream components.
- High Peak Pulse Power (1500W) - Handles substantial surge currents, making them suitable for demanding environments like automotive load-dump or industrial switching.
- DO-27 Package - A robust, industry-standard axial leaded package ensures easy PCB mounting and reliable mechanical connection for long-term stability.
- Assorted Voltage Ratings (6.8V to 30V) - A versatile selection covers a wide range of common circuit protection needs, from low-voltage logic to 24V industrial systems.
- Fast Response Time (Typically <1ns) - Reacts almost instantaneously to transient events, diverting harmful energy before it can damage sensitive ICs or transistors. Applications
- Power Supply Input Protection - Install on DC power rails to suppress voltage transients caused by inductive load switching or lightning-induced surges.
- Automotive Electronics - Protect ECUs, sensors, and infotainment systems from load-dump, alternator field decay, and other common automotive transients.
- Industrial Control Systems - Safeguard PLC I/O modules, communication ports (RS-232/485), and motor drives in electrically noisy environments.
- Consumer and DIY Electronics - An excellent value assortment for prototyping, repairing, or adding robust protection to hobbyist projects and appliance control boards.
Peak Pulse Power: 1500 W. Standoff Voltage (V_RWM): 5.8 V, 10.2 V, 12.8 V, 15.4 V, 17.1 V, 20.5 V, 25.6 V. Breakdown Voltage (V_BR): 6.45 V, 11.4 V, 14.25 V, 17.1 V, 19.0 V, 22.8 V, 28.5 V. Clamping Voltage (V_C): 10.5 V, 19.9 V, 24.9 V, 29.9 V, 33.2 V, 39.8 V, 49.8 V. Maximum Reverse Leakage Current (I_R): 5 µA. Operating Temperature Range: -55°C to +175°C. Package Type: DO-27. Peak Pulse Current (10/1000µs): 6.8 A, 12 A, 15 A, 18 A, 20 A, 24 A, 30 A. Polarity: Unidirectional. Product Type: TVS Diode. Quantity: 20 pieces. Lead Material: Copper alloy, Tin-plated. Breakdown Voltage Range: 6.8V, 12V, 15V, 18V, 20V, 24A, 27A, 30A (Note: 24A, 27A, 30A are likely voltage ratings, not current). Clamping Voltage: Specific to each Vbr rating (Typically ~1.3x to 1.5x Standoff Voltage). Peak Pulse Power Dissipation: 1500W (1.5KW) per IEC 61000-4-5 (10/1000µs waveform). Standoff / Working Voltage Range: ~5.8V to ~24.5V (Typical 85% of Vbr min). Operating Junction Temperature: -55°C to +175°C (Typical for Silicon). Storage Temperature: -55°C to +175°C. RoHS Compliance: Inferred as standard for modern electronic components. Application: Surge protection for power lines, data lines, and electronic circuits. Diode Type: Unidirectional (1.5KE Series 'A' suffix). Mounting Type: Through-Hole. Package Type: DO-27 (Axial Leaded). Peak Pulse Current (Ipp): Varies by voltage rating (Calculated as Pppm / Clamping Voltage). Product Type: Transient Voltage Suppression (TVS) Diode. Quantity per Package: 20 pieces. Response Time: Typically <1.0 picosecond. Test Waveform: 10/1000µs (IEC 61000-4-5 Lightning Surge). Q: What are the specifications and dimensions of these 1.5KE series TVS diodes? A: This set includes 20 pieces of DO-27 package TVS diodes with various breakdown voltages, including 1.5KE6.8A, 12A, 15A, 18A, 20A, 24A, 27A, and 30A. The DO-27 package is a standard axial leaded component, making it easy to install on circuit boards or in-line for protection.. Q: How durable and reliable are these 1.5KE TVS diodes for circuit protection? A: These TVS diodes are designed for reliable transient voltage suppression, offering robust protection against voltage spikes. They provide a cost-effective solution for safeguarding sensitive electronics in various applications, from power supplies to automotive systems.. Q: Can I use these 1.5KE TVS diodes to protect a 12V or 24V automotive circuit? A: Yes, absolutely. The 1.5KE12A (12V) and 1.5KE24A (24V) diodes in this kit are specifically suited for protecting standard 12V and 24V automotive systems from load dump and other voltage transients. Always select a diode with a standoff voltage slightly above your system's normal operating voltage.. Q: Does this product come with any warranty or guarantee? A: This product is sold as a reliable component kit for electronics projects and repairs. For specific warranty details, please refer to the seller's policy at the point of purchase, as terms can vary.. Q: Is this 20-piece 1.5KE TVS diode assortment a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The assortment of eight different voltage ratings provides great versatility for prototyping and repairs, delivering reliable performance for regular use..