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Vishay Bi-Directional TVS Diode 3000 W Peak Pulse Power Surface Mount DO-214AB Package SMC3K78CAHM3_A/H
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
- Designed for protection against voltage transients caused by inductive load switching and lightning.
- Surface mount DO-214AB (SMC) package suitable for various PCB applications.
- Minimum breakdown voltage of 86.7 V and maximum reverse stand-off voltage of 120 V.
- Fast response time ensures excellent clamping capability to limit voltage spikes.
- Wide operating temperature range from -55°C to 175°C for industrial and automotive use.
- Maximum peak pulse current of 23.8 A with low incremental surge resistance.
- AEC-Q101 qualified and meets multiple standards including UL 94, RoHS, and J-STD-002.
- Supports electrostatic discharge (ESD) protection and automotive grade reliability.
Product Description
Vishay SMC3K78CAHM3_A/H Bi-Directional TVS Diode is engineered to provide robust transient voltage suppression in sensitive electronic circuits, offering protection from voltage spikes induced by inductive load switching and lightning.
This diode is housed in a compact surface mount DO-214AB (SMC) package, facilitating easy assembly onto printed circuit boards, making it suitable for high-volume manufacturing in industrial, automotive, telecommunication, and consumer electronic fields.
With a peak pulse power dissipation of 3000 W and a peak pulse current capacity of 23.8 A, this diode effectively clamps transient voltages ensuring the safety and longevity of electronic components such as ICs, MOSFETs, and sensor signal lines.
Operating reliably across a temperature range from -55°C to 175°C, it meets stringent automotive standard AEC-Q101 and complies with key industry standards like UL 94, RoHS, J-STD-002, JESD 22-B102, ISO 7637-2:2011, and ISO 16750-2 for durability and safety.
This TVS Diode features a breakdown voltage of 86.7 V, a maximum reverse stand-off voltage of 120 V, and a clamping voltage of 126 V, providing excellent voltage suppression performance with minimal leakage current and fast response time.
Protection against voltage transients caused by inductive switching and lightning. Surface mount package ideal for automated PCB assembly. High peak pulse power and current ratings ensure effective suppression. Wide temperature range supports automotive and industrial environments.
Meets multiple international compliance and automotive standards. Low incremental surge resistance improves clamping efficiency. Bi-directional functionality for versatile protection scenarios.
This product is ideal for diverse applications including industrial equipment, automotive electronics, telecommunications infrastructure, consumer devices, and computing hardware where transient voltage protection is critical.
Explore more Vishay discrete semiconductor products at EnvMart to find solutions tailored to your electronic protection needs.
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Frequently Asked Questions
The peak pulse power dissipation of the Vishay SMC3K78CAHM3_A/H is 3000 W.
The maximum reverse stand-off voltage for this diode is 120 V.
The minimum breakdown voltage of this TVS diode is 86.7 V.
This model has a maximum peak pulse current rating of 23.8 A.
The operating temperature range for the Vishay SMC3K78CAHM3_A/H is from -55°C to 175°C.
It is housed in a surface mount DO-214AB (SMC) package.
Yes, the SMC3K78CAHM3_A/H is AEC-Q101 qualified, ensuring it meets automotive standards.
It complies with UL 94, RoHS, J-STD-002, JESD 22-B102, ISO 7637-2:2011, and ISO 16750-2.
The clamping voltage for the Vishay SMC3K78CAHM3_A/H is 126 V.
The maximum reverse leakage current for this diode is 1 μA.
This model is suitable for applications in industrial equipment, automotive electronics, telecommunications, and consumer devices requiring transient voltage protection.
It is a bi-directional TVS diode designed for protection against voltage transients.
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