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Vishay Bi-Directional TVS Diode 3000 W Peak Pulse Power, Surface Mount, DO-214AB Package SMC3K70CAHM3_A/H
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | SMC3K70CAHM3_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 | 113V |
| Automotive Standard | AEC-Q101 |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 77.8V |
| Maximum Reverse Stand-off Voltage Vwm | 70V |
| Peak Pulse Power Dissipation Pppm | 3000W |
| Test Current It | 1μA |
| Maximum Peak Pulse Current Ippm | 26.5A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- High peak pulse power rating of 3000 W for robust transient voltage protection.
- Bidirectional polarity suitable for symmetrical voltage transient clamping.
- Surface mount DO-214AB (SMC) package ensures compatibility with automated PCB assembly.
- Clamping voltage of 113 V allows effective suppression of voltage surges.
- Wide operating temperature range from -55°C to 175°C for reliable use in harsh environments.
- Low incremental surge resistance for efficient transient dissipation.
- Compliance with automotive standard AEC-Q101 ensures automotive-grade quality.
- Certified under multiple standards including RoHS, ISO 7637-2, UL 94, JESD 22-B102, and J-STD-002.
Product Description
Vishay SMC3K70CAHM3_A/H is a bi-directional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics against voltage transients caused by inductive load switching, lightning, and electrostatic discharge events. It features a surface mount DO-214AB (SMC) package optimized for automated assembly and compact PCB designs.
This TVS diode boasts a high peak pulse power dissipation of 3000 W with a 10/1000 μs waveform, providing excellent clamp voltage performance and very fast response time. It is suitable for use with ICs, MOSFETs, and sensor signal lines across consumer, computer, industrial, automotive, and telecommunication applications.
The device supports a maximum reverse stand-off voltage of 70 V, a minimum breakdown voltage of 77.8 V, and a clamping voltage of 113 V, which together enable effective suppression of harmful transient overvoltages. Operating temperature tolerance ranges from -55°C up to 175°C to ensure dependable function in demanding industrial environments.
The diode meets stringent automotive qualification AEC-Q101 and several international standards such as ISO 7637-2:2011 and UL 94 flammability ratings. It has a test current of 1 μA and a maximum reverse leakage current of 1 μA, minimizing leakage while preserving protective performance.
Additional features include low incremental surge resistance and ESD protection capability, making this component ideal for automotive, industrial, and commercial electronics protection schemes. The diode is recommended for surface mount PCB design but not for PCB bottom wave soldering.
High peak pulse power of 3000 W for transient suppression. Bi-directional polarity for symmetrical voltage protection. Compact and robust surface mount DO-214AB package. AEC-Q101 qualified for automotive applications. Complies with RoHS, UL 94, and various ISO and JESD standards.
Extensive operating temperature range from -55°C to 175°C. Low leakage and test currents for stable operation. Suitable for use in consumer, industrial, automotive, and telecom electronics.
This TVS Diode is a reliable solution for transient voltage protection in demanding environments and supports improved durability and lifespan of protected equipment. It aligns with industrial quality norms and provides efficient clamping to safeguard critical electronic components. Browse the Semiconductors category at EnvMart for related diode and protection device options.
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Frequently Asked Questions
The peak pulse power rating of this model is 3000 W, which allows for robust transient voltage protection.
The clamping voltage for this diode is 113 V, enabling effective suppression of voltage surges.
It operates within a wide temperature range from -55°C to 175°C, making it suitable for harsh environments.
This model is packaged in a surface mount DO-214AB (SMC) package, which is optimized for automated assembly.
The minimum breakdown voltage is 77.8 V, and the maximum reverse stand-off voltage is 70 V.
It complies with the automotive standard AEC-Q101, ensuring automotive-grade quality.
The maximum reverse leakage current is 1 μA, which helps minimize leakage while maintaining protective performance.
The test current for this diode is 1 μA, ensuring stable operation during use.
The maximum peak pulse current is 26.5 A, allowing it to effectively manage transient events.
This diode is suitable for use in consumer, industrial, automotive, and telecommunication applications.
Yes, it includes ESD protection capability, making it ideal for protecting sensitive electronics.
This diode features low incremental surge resistance, which aids in efficient transient dissipation.
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