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Vishay Bi-Directional TVS Diode 3000 W Peak Pulse Power, Surface Mount, DO-214AB Package SMC3K85CAHM3_A/H
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | SMC3K85CAHM3_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 | 137V |
| Automotive Standard | AEC-Q101 |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 94.4V |
| Maximum Reverse Stand-off Voltage Vwm | 120V |
| Peak Pulse Power Dissipation Pppm | 3000W |
| Maximum Peak Pulse Current Ippm | 21.9A |
| Maximum Reverse Leakage Current | 1μA |
| Standards/ApprovalsJ-STD-002, RoHS, UL 94, ISO 16750-2, ISO 7637-2 | 2011, JESD 22-B102 |
Key Features
- Designed for protecting sensitive electronics against voltage transients.
- Bi-directional polarity ensures versatile application.
- Minimum breakdown voltage of 94.4 V with a maximum stand-off voltage of 120 V.
- Excellent clamping capability at 137 V with a peak pulse current rating of 21.9 A.
- Wide operating temperature range from -55°C to 175°C.
- Automotive-grade quality with AEC-Q101 qualification.
- Compliant with multiple industry standards including RoHS, J-STD-002, UL 94, ISO 16750-2, and ISO 7637-2:2011.
- Low incremental surge resistance and very fast response time.
Product Description
Vishay SMC3K85CAHM3_A/H is a bi-directional transient voltage suppressor (TVS) diode designed for protecting sensitive electronic circuits from inductive load switching and lightning-induced voltage transients. Featuring a peak pulse power dissipation of 3000 W and packaged in a compact DO-214AB (SMC) surface mount case, it is ideal for industrial, automotive, telecommunications, and consumer applications.
This device offers a minimum breakdown voltage of 94.4 V and a maximum reverse stand-off voltage of 120 V, ensuring reliable voltage clamping at 137 V under transient events with a peak pulse current capacity of 21.9 A. It exhibits very fast response time and low incremental surge resistance, enhancing protection efficiency.
Rated for operation over a wide temperature range of -55°C to 175°C, this TVS diode complies with automotive industry standard AEC-Q101 and meets stringent safety and environmental standards including RoHS, J-STD-002, UL 94, ISO 16750-2, ISO 7637-2:2011, and JESD 22-B102. It also features ESD protection capability and maintains a maximum reverse leakage current of 1 μA.
The diode is tailored for surface mounting on PCBs, suitable for protecting integrated circuits, MOSFETs, signal lines of sensor units in consumer electronics, computers, industrial equipment, automotive electrical systems, and telecommunications gear.
Designed for sensitive electronics protection against voltage transients. Bi-directional TVS diode with robust 3000 W peak pulse power rating. Compact DO-214AB surface mount package. Wide operating temperature range from -55°C to +175°C.
Compliant with automotive and international quality standards such as AEC-Q101 and ISO certifications. Very low incremental surge resistance for superior clamping efficiency. Fast response time minimizes transient voltage impact.
AEC-Q101 qualified for automotive applications.
The Vishay SMC3K85CAHM3_A/H TVS diode is an essential component for engineers designing protection circuits in industrial, automotive, and telecommunications sectors, offering reliable transient voltage suppression with high peak pulse power handling and compliance with critical international standards. Explore more discrete semiconductor products in EnvMart’s Electronics & Electricals category.
Explore more products in our Transient Voltage Suppressors category.
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Frequently Asked Questions
The Vishay SMC3K85CAHM3_A/H has a peak pulse power dissipation of 3000 W.
It has a minimum breakdown voltage of 94.4 V.
The maximum reverse stand-off voltage is 120 V.
The clamping voltage is rated at 137 V.
It can handle a maximum peak pulse current of 21.9 A.
The operating temperature range is from -55°C to 175°C.
It is packaged in a DO-214AB (SMC) surface mount case.
Yes, it is AEC-Q101 qualified for automotive applications.
It complies with RoHS, J-STD-002, UL 94, ISO 16750-2, ISO 7637-2:2011, and JESD 22-B102.
The maximum reverse leakage current is 1 μA.
It features bi-directional polarity, allowing for versatile applications.
This diode is suitable for protecting integrated circuits, MOSFETs, and signal lines in consumer electronics, industrial equipment, automotive systems, and telecommunications gear.
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