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Vishay 1-Element Bi-Directional TVS Diode, Surface Mount SMC Package, 1.5 kW Peak Pulse Power, 2-Pin, 70 V SMCJ70CA-E3/57T
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Height | 2.42mm |
| Length | 7.11mm |
| Model | SMCJ70CA-E3/57T |
| Width | 6.22mm |
| Mount Type | Surface |
| Series | TRANSZORB TVS |
| Maximum Operating Temperature | 150°C |
| Package Type | SMC |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 113V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 77.8V |
| Maximum Reverse Stand-off Voltage Vwm | 70V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 13.3A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Designed for bi-directional clamping to protect circuits from voltage spikes.
- Operates with a maximum reverse stand-off voltage of 70 volts.
- Breakdown voltage is specified at 77.8 volts for reliable surge protection.
- Compact dimensions of 7.11 mm length, 6.22 mm width, and 2.42 mm height enable easy PCB mounting.
- Designed to operate within a temperature range from -55°C to 150°C for high reliability.
- Ensures electrostatic discharge (ESD) protection with automotive standard AEC-Q101 qualification.
- Peak pulse current rating is 13.3 Amperes for effective transient suppression.
- Low maximum reverse leakage current of 1 microamp enhances circuit stability.
Product Description
Vishay's 1-Element Bi-Directional TVS Diode model SMCJ70CA-E3/57T is a high-performance transient voltage suppressor designed for circuit protection against voltage spikes and surges. The device is a surface-mount type in an SMC package, capable of dissipating up to 1.5 kW peak pulse power, making it suitable for demanding industrial, automotive, and commercial electronic applications.
This bi-directional TVS diode provides symmetrical voltage clamping, allowing protection in both directions against transient voltage events. It assures a minimum breakdown voltage of 77.8 V and has a maximum reverse stand-off voltage rating of 70 V, ensuring secure operation within specified voltage limits. The diode exhibits a maximum clamping voltage of 113 V during surge events, safeguarding sensitive components downstream.
The device dimensions - 7.11 mm in length, 6.22 mm in width, and 2.42 mm in height - support compact PCB layouts, while its robust operating temperature range from -55°C to 150°C guarantees performance stability even in harsh environments. The diode carries the AEC-Q101 automotive standard qualification, attesting to its quality and suitability for automotive electronics.
Its peak pulse current rating of 13.3 A and maximum reverse leakage current of just 1 µA ensure efficient transient suppression with minimal impact on normal circuit function. Designed with a single element and two pins, this TVS diode offers straightforward integration for engineers requiring reliable surge protection in power and signal lines.
Bi-directional transient voltage suppression for enhanced circuit protection. Surface mount configuration suitable for high-density PCB assembly. High peak pulse power dissipation capability of 1.5 kW. Wide operating temperature range enabling use in industrial and automotive applications.
Meets automotive standard AEC-Q101 for reliability. Compact physical dimensions optimized for PCB space saving. Low leakage current for stable operation under normal conditions. Single element with 2-pin design for simple integration.
Provides ESD protection to enhance device longevity.
This Vishay TVS diode model SMCJ70CA-E3/57T is ideal for use in transient voltage suppression in battery management systems, automotive electronics, industrial control equipment, and general purpose power line protection. It offers trustworthy protection that helps extend the service life of electronic components exposed to electrical transients.
Explore other semiconductor and TVS Diode products in the Electronics & Electricals category for comprehensive protection and circuit reliability solutions.
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Frequently Asked Questions
The peak pulse power dissipation of the SMCJ70CA-E3/57T model is 1.5 kW.
The maximum reverse stand-off voltage for this diode is 70 V.
The minimum breakdown voltage is specified at 77.8 V.
This TVS diode has dimensions of 7.11 mm in length, 6.22 mm in width, and 2.42 mm in height.
The operating temperature range for this model is from -55°C to 150°C.
The maximum peak pulse current rating is 13.3 A.
The maximum reverse leakage current is 1 µA.
Yes, the SMCJ70CA-E3/57T is designed as a bi-directional transient voltage suppressor.
This model is qualified to the AEC-Q101 automotive standard.
The clamping voltage during surge events is 113 V.
The diode is packaged in an SMC surface mount configuration.
This model features a 2-pin design for easy integration.
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