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SM6T68CAY
+BOMTVS DIODE 58.1VWM 121VC SMB
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ManufacturerSTMicroelectronics
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Mfr. Part #SM6T68CAY
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Datasheet SM6T68CAY DataSheet
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Package DO-214AA
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In Stock3706
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q101, SM6TY, TRANSIL™ |
| Part Status | Active |
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 58.1V |
| Voltage - Breakdown (Min) | 64.6V |
| Voltage - Clamping (Max) @ Ipp | 121V |
| Current - Peak Pulse(10 / 1000µs) | 33A (8/20µs) |
| Power - Peak Pulse | 600W |
| Power Line Protection | No |
| Applications | Automotive |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Description
Key features of the SM6T68CAY include its ability to handle high power dissipation and peak pulse power, low clamping voltage, and fast response time to over-voltage transients. It is constructed using silicon avalanche technology, which offers stability and reliability in operation. The device is often housed in a compact SMC (DO-214AB) package, making it suitable for surface mount technology (SMT).
The SM6T68CAY is specifically designed to clamp voltage spikes to a safe level, thus preventing potential damage to downstream components. This makes it an essential component in safeguarding the longevity and functionality of electronic systems.
Equivalent
1. Littelfuse's 1.5KE68CA
2. Vishay's P6KE68CA
3. ON Semiconductor's 1.5SMC68CA
4. Bourns' SMA6J68CA
5. Diodes Incorporated's SMCJ68CA
Ensure to compare electrical parameters and package types to confirm compatibility for your specific application.
Features
1. Unidirectional Protection: Provides unidirectional protection against overvoltage transients.
2. Voltage Clamping: It has a breakdown voltage of 68V, which helps in clamping voltage spikes.
3. Peak Pulse Power: Capable of handling peak pulse power of up to 600W for 10/1000µs waveform, which makes it suitable for circuits exposed to severe transient conditions.
4. Low Leakage Current: Offers low leakage current, enhancing efficiency in standby mode.
5. Fast Response Time: Ensures quick response to transient overvoltage, typically less than 1 picosecond from 0V to the breakdown voltage.
6. Low Capacitance: Suitable for high-speed data lines due to its low capacitance.
7. AEC-Q101 Qualified: Suitable for automotive applications with enhanced reliability.
8. SMA Package: Comes in a compact SMA package, optimizing space on PCBs.
These features make the SM6T68CAY ideal for protecting sensitive components in consumer electronics, industrial, and automotive applications.
Pinout
The SM6T68CAY typically comes in a unidirectional configuration, and it is housed in a standard surface-mount package like the DO-214AC (also known as SMA). These packages generally have two pins: one for the anode and one for the cathode. The cathode is usually indicated by a marking on the device package.
The primary function of the SM6T68CAY is to clamp voltage spikes to a safe level, thereby preventing damage to electronic components. It does this by becoming highly conductive when the voltage exceeds its breakdown voltage, diverting excess energy away from the protected circuitry.
For detailed specifications and exact pin configuration, you should refer to the manufacturer's datasheet.
Manufacturer
Application
1. Telecommunication Equipment: Protects lines from lightning and electrostatic discharge (ESD).
2. Consumer Electronics: Safeguards devices such as smartphones, tablets, and laptops.
3. Automotive Electronics: Provides protection for onboard electronics against electrical transients.
4. Industrial Systems: Shields industrial control systems and machinery from voltage surges.
5. Power Supplies: Ensures stability and protection for switching power supplies and converters.
6. Networking Devices: Protects routers, switches, and network interfaces from electrical surges and ESD.