Description
Product Overview
The Chanzon 1.5KE6.8A TVS diode series is engineered to provide high‑power transient voltage suppression for a wide range of industrial and scientific applications. Each diode is rated for a continuous forward current of 6.8 A and can absorb up to 1500 W of surge energy, making it suitable for protecting sensitive circuitry against electrostatic discharge, lightning, and switching transients. The devices are housed in a DO‑201AD (DO‑27) package, offering a compact footprint of 6.69 × 5.12 × 0.59 inches while weighing only 1.09 ounces per unit. The pack of 20 diodes is supplied in an ESD‑protected bag with a clear label that lists the main specifications, ensuring long‑term protection and easy identification during inventory management.
Manufactured by CHANZON, these diodes are lead‑free and fully RoHS compliant, aligning with global environmental standards and reducing hazardous material concerns. The through‑hole mounting style simplifies soldering processes on printed circuit boards, allowing for secure mechanical anchoring and reliable electrical connections. The unidirectional characteristic means the diode conducts in one direction, providing precise clamping behavior that protects downstream components without interfering with normal signal flow. This makes the 1.5KE6.8A an ideal choice for power supplies, motor drives, communication interfaces, and any system where voltage spikes could cause costly downtime.
Usage
These TVS diodes are designed for use in environments where robust protection against voltage transients is essential. Typical applications include industrial control panels, automation equipment, renewable energy inverters, and laboratory instrumentation. The high surge current rating allows the diodes to safeguard power conversion stages, protecting MOSFETs, IGBTs, and other semiconductor devices from over‑voltage events. In addition, the 6.8 V clamping voltage is well‑suited for protecting low‑voltage logic circuits that operate at 5 V or 3.3 V, ensuring that accidental spikes do not propagate through the system.
Installation is straightforward: the through‑hole leads are inserted into the PCB holes and soldered using standard reflow or wave soldering techniques. Because the diodes are supplied in a bulk pack, they are ideal for manufacturers who need to stock large quantities for high‑volume production runs. The ESD‑safe packaging also makes them convenient for field service technicians who may need to replace individual units on site without risking damage to other components.
When designing a protection scheme, engineers often pair the 1.5KE6.8A with other protective components such as fuses, varistors, or additional TVS devices to create layered defense strategies. This approach maximizes reliability and extends the lifespan of critical equipment. The diodes’ compact size enables them to be placed close to vulnerable circuitry, reducing the loop inductance and improving response time during transient events.
Why Choose Us
Choosing Chanzon for your TVS diode needs means partnering with a manufacturer that prioritizes quality, compliance, and customer support. Each diode undergoes rigorous testing to verify its ability to handle high surge currents and maintain consistent clamping voltage across temperature ranges. The lead‑free, RoHS‑compliant construction not only meets regulatory requirements but also reflects a commitment to environmentally responsible manufacturing practices.
Our packaging solution includes an ESD‑protected bag that safeguards the diodes from static discharge during storage and handling, preserving their performance characteristics until they are installed. The clear labeling on each bag provides quick reference to key specifications, reducing the time spent searching for datasheets and minimizing errors during assembly.
In addition to product reliability, Chanzon offers responsive technical support and after‑sales service. Our engineering team is available to assist with selection, design integration, and troubleshooting, ensuring that you receive the right component for your specific application. We also provide comprehensive documentation, including datasheets, application notes, and recommended design guidelines, to help you achieve optimal protection performance.
By selecting our 1.5KE6.8A TVS diode pack, you benefit from a proven solution that combines high power handling, compact size, and ease of installation, all backed by a manufacturer dedicated to your success.
Key Features
- High surge capability of 1500 W protects against severe voltage spikes
- Compact DO‑201AD package fits tight PCB layouts while delivering robust performance
- Lead‑free, RoHS‑compliant construction meets global environmental standards
- Unidirectional design ensures precise clamping without affecting normal signal flow
- Comprehensive after‑sales support and technical assistance for seamless integration
FAQ
What does the 1.5KE6.8A rating mean?
The designation 1.5KE6.8A indicates a TVS diode with a peak pulse current rating of 1500 W and a continuous forward current of 6.8 A, providing strong protection against high‑energy transients.
Are these diodes suitable for low‑voltage logic circuits?
Yes, the 6.8 V clamping voltage is appropriate for protecting 5 V and 3.3 V logic lines, ensuring that voltage spikes are safely diverted without disrupting normal operation.
How should the diodes be mounted on a PCB?
These diodes feature through‑hole leads that can be inserted into standard PCB holes and soldered using conventional reflow or wave soldering processes for a secure mechanical and electrical connection.
Is the packaging ESD‑safe?
Absolutely. The diodes are supplied in an ESD‑protected bag with a clear label, protecting them from static discharge during storage, handling, and transport.
What warranty or support does Chanzon provide?
Chanzon offers a limited warranty against manufacturing defects and provides technical support to assist with product selection, design integration, and troubleshooting throughout the product lifecycle.




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