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Vishay Bi-Directional TVS Diode 3 kW Peak Pulse Power Surface Mount DO-214AB SMC3K28CAHM3_A/H
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Height | 6.22mm |
| Length | 7.11mm |
| Model | SMC3K28CAHM3_A/H |
| Width | 2.62mm |
| Mount Type | Surface |
| Series | SMC3K |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214AB (SMC) |
| Minimum Operating Temperature | -55°C |
| Standards/Approvals | RoHS |
| Clamping Voltage VC | 45.4V |
| Automotive Standard | AEC-Q101 |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 31.1V |
| Maximum Reverse Stand-off Voltage Vwm | 28V |
| Peak Pulse Power Dissipation Pppm | 3kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 66.1A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Designed for sensitive electronics protection against voltage transients caused by inductive switching and lightning.
- Offers excellent clamping capability and very fast response time.
- Handles peak pulse power dissipation of 3 kW and peak pulse current of 66.1 A.
- Operational temperature range from -55°C to 150°C suitable for harsh environments.
- Complies with RoHS and AEC-Q101 automotive standards ensuring high reliability.
- Low incremental surge resistance minimizes power dissipation under transient events.
- Surface mount package type DO-214AB (SMC) allows easy PCB integration.
- Bidirectional polarity usage for versatile circuit protection.
Product Description
Vishay SMC3K28CAHM3_A/H Bi-Directional TVS Diode delivers robust transient voltage suppression for electronic circuits with a peak pulse power dissipation of 3 kilowatts. This component is designed for surface mounting in a DO-214AB (SMC) package, providing an effective solution for protecting sensitive ICs, MOSFETs, sensors, and signal lines from voltage transients induced by inductive load switching and lightning strikes.
Engineered with bidirectional polarity, the diode is suitable for protecting circuits in both directions, making it ideal for power and signal line protection in consumer electronics, industrial controls, automotive systems, telecommunications, and computing devices.
The diode features a minimum breakdown voltage of 31.1 volts, a maximum reverse stand-off voltage of 28 volts, and a clamping voltage of 45.4 volts, ensuring excellent over-voltage protection. Its maximum peak pulse current rating is 66.1 amperes, allowing it to absorb substantial transient energy.
This device operates over a wide temperature range from -55°C to 150°C, compliant with stringent automotive standard AEC-Q101 and RoHS regulations. It boasts a low reverse leakage current of 1 microampere and low incremental surge resistance for reliable performance during transient events.
The package dimensions measure approximately 7.11 mm in length, 6.22 mm in height, and 2.62 mm in width. The diode meets Moisture Sensitivity Level 1 standards with a lead-free soldering peak reflow temperature of 260 °C, ensuring compatibility with modern manufacturing processes.
Applications for the Vishay SMC3K28CAHM3_A/H include industrial and automotive circuit protection, telecommunication equipment shielding, and general electronic device safeguarding against electrostatic discharge and voltage spikes.
Designed for overvoltage transient suppression in sensitive circuits. High peak pulse power capability of 3 kW with excellent clamping characteristics. Bidirectional polarity suitable for multiple circuit configurations.
Wide operating temperature range from -55°C to 150°C for harsh environments. Compliant with RoHS and AEC-Q101 automotive quality standards. Surface mount DO-214AB (SMC) package for efficient PCB assembly. Low leakage current and surge resistance improve energy absorption efficiency.
Certified for moisture sensitivity level 1 with lead-free reflow process compatibility. Ideal for consumer electronics, industrial, automotive, and telecommunication applications. Explore the Electronics & Electricals category at EnvMart for additional TVS Diodes and semiconductor protection devices.
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Frequently Asked Questions
The Vishay SMC3K28CAHM3_A/H has a peak pulse power dissipation rating of 3 kW.
This unit operates over a wide temperature range from -55°C to 150°C, making it suitable for harsh environments.
The clamping voltage for this diode is 45.4 volts, providing effective over-voltage protection.
The maximum peak pulse current rating for the SMC3K28CAHM3_A/H is 66.1 amperes.
It is designed in a surface mount package type DO-214AB (SMC), facilitating easy PCB integration.
The minimum breakdown voltage is 31.1 volts, ensuring reliable operation during transient events.
Yes, it complies with the AEC-Q101 automotive standard, ensuring high reliability for automotive applications.
The maximum reverse stand-off voltage for this model is 28 volts.
The dimensions are approximately 7.11 mm in length, 6.22 mm in height, and 2.62 mm in width.
The maximum reverse leakage current is 1 microampere, which contributes to its efficient performance.
This diode is suitable for protecting sensitive ICs, MOSFETs, sensors, and signal lines in consumer electronics, industrial controls, automotive systems, and telecommunications.
Yes, it complies with RoHS regulations, ensuring it meets environmental safety standards.
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