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Vishay Bi-Directional TVS Diode SMC3K78CAHM3_A/H 3000W Peak Pulse Power DO-214AB Package
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | SMC3K78CAHM3_A/H |
| Mount Type | Surface |
| Series | SMC3K |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-214AB (SMC) |
| Minimum Operating Temperature | -55°C |
| Clamping Voltage VC | 126V |
| Automotive Standard | AEC-Q101 |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 86.7V |
| Maximum Reverse Stand-off Voltage Vwm | 120V |
| Peak Pulse Power Dissipation Pppm | 3000W |
| Maximum Peak Pulse Current Ippm | 23.8A |
| Maximum Reverse Leakage Current | 1μA |
| Standards/ApprovalsUL 94, RoHS, J-STD-002, JESD 22-B102, ISO 7637-2 | 2011, ISO 16750-2 |
Key Features
- Provides bi-directional voltage transient suppression for sensitive electronics.
- Capable of handling peak pulse power of 3000 watts with a 10/1000 µs waveform.
- Minimum breakdown voltage is 86.7 volts ensuring reliable voltage clamping.
- Maximum reverse stand-off voltage rated at 120 volts suitable for surge protection.
- Clamping voltage of 126 volts to protect circuits during transient events.
- Operating temperature range from -55°C to 175°C for versatile industrial use.
- Meets automotive standard AEC-Q101 for vehicular electronics reliability.
- Designed with fast response time and low incremental surge resistance for enhanced protection.
Product Description
Vishay SMC3K78CAHM3_A/H is a bi-directional transient voltage suppressor diode designed for surface mount applications in sensitive electronics protection. Featuring a DO-214AB (SMC) package, it offers robust 3000W peak pulse power capability, making it suitable for protecting integrated circuits, MOSFETs, sensor units, and signal lines from voltage transients caused by inductive load switching and lightning strikes.
The device supports a minimum breakdown voltage of 86.7V and a maximum reverse stand-off voltage of 120V. Its clamping voltage is rated at 126V, ensuring effective suppression of transient voltage spikes. The diode withstands maximum peak pulse current of 23.8A and exhibits low incremental surge resistance, delivering excellent clamping performance and very fast response times.
Engineered to meet stringent automotive standards including AEC-Q101, the diode operates reliably between -55°C and 175°C. It complies with safety and quality standards such as UL 94 flammability rating, RoHS compliance, J-STD-002 soldering, JESD 22-B102, ISO 7637-2:2011 road vehicles electrical disturbances, and ISO 16750-2 environmental testing for electrical/electronic equipment.
This Vishay transient voltage suppressor diode is ideal for industrial, automotive, telecommunication, computer, and consumer electronic applications requiring high surge protection and fast transient voltage suppression. Its surface mount design simplifies assembly and improves manufacturing efficiency in automated production lines.
Provides bi-directional voltage transient suppression for sensitive electronics. Capable of handling peak pulse power of 3000 watts with a 10/1000 µs waveform. Minimum breakdown voltage is 86.7 volts ensuring reliable voltage clamping.
Maximum reverse stand-off voltage rated at 120 volts suitable for surge protection. Clamping voltage of 126 volts to protect circuits during transient events. Operating temperature range from -55°C to 175°C for versatile industrial use.
Meets automotive standard AEC-Q101 for vehicular electronics reliability. Designed with fast response time and low incremental surge resistance for enhanced protection. Qualified to multiple standards including UL 94, RoHS, J-STD-002, JESD 22-B102, ISO 7637-2:2011, and ISO 16750-2.
Explore our Electronics & Electricals category for more TVS Diodes and related semiconductor solutions from leading brands including Vishay. Enhance your project with reliable, high-performance transient voltage suppressors at EnvMart.
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Frequently Asked Questions
This model can handle a peak pulse power of 3000 watts with a 10/1000 µs waveform.
The minimum breakdown voltage is 86.7 volts, ensuring reliable voltage clamping during operation.
It has a maximum reverse stand-off voltage rated at 120 volts, suitable for surge protection applications.
The clamping voltage is rated at 126 volts, which protects circuits during transient events.
It operates reliably within a temperature range of -55°C to 175°C, making it suitable for various industrial applications.
This model meets the automotive standard AEC-Q101, ensuring reliability for vehicular electronics.
The maximum peak pulse current is 23.8A, providing effective protection against voltage transients.
It is designed in a DO-214AB (SMC) package, suitable for surface mount applications.
It complies with UL 94, RoHS, J-STD-002, JESD 22-B102, ISO 7637-2:2011, and ISO 16750-2 standards.
The maximum reverse leakage current is specified at 1μA, ensuring minimal energy loss during operation.
This transient voltage suppressor is ideal for protecting integrated circuits, MOSFETs, sensor units, and signal lines in various electronic applications.
It is designed with fast response time and low incremental surge resistance, which enhances its protective capabilities during transient events.
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