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Vishay 1-Element Uni-Directional TVS Diode 600 W, 2-Pin DO-221 SMA6F78A-M3/H
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Height | 1mm |
| Length | 4.35mm |
| Model | SMA6F78A-M3/H |
| Width | 2.7mm |
| Mount Type | Surface |
| Series | eSMP |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-221 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 125V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 86.7V |
| Maximum Reverse Stand-off Voltage Vwm | 78V |
| Peak Pulse Power Dissipation Pppm | 600W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 24.6A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- The diode features uni-directional polarity, suitable for protection against voltage transients.
- It has a minimum breakdown voltage of 86.7 V and a maximum reverse stand-off voltage of 78 V.
- Peak pulse power dissipation capability of 600 W ensures robust protection in demanding environments.
- Designed to operate between temperatures of -55°C and 175°C for reliable performance.
- Its compact dimensions measure 4.35 mm length, 2.7 mm width, and 1 mm height.
- Incorporates Electrostatic Discharge (ESD) protection to safeguard circuit integrity.
- Maximum peak pulse current is rated at 24.6 A with a clamping voltage of 125 V.
- Suitable for industrial, consumer electronics, telecommunications, and computer applications.
Product Description
Vishay SMA6F78A-M3/H is a high-performance 1-element uni-directional transient voltage suppressor (TVS) diode designed for effective protection of sensitive electronic components and circuits. This diode comes in a compact low-profile DO-221 package with 2 pins, ideal for surface mount applications.
Featuring a peak pulse power dissipation of 600 W and a stand-off voltage of 78 V, it provides reliable defense against voltage transients induced by inductive load switching and lightning. The device operates efficiently over a wide temperature range from -55°C to 175°C, making it suitable for harsh industrial and commercial environments.
Its key electrical characteristics include a minimum breakdown voltage of 86.7 V, a maximum peak pulse current of 24.6 A, and a maximum reverse leakage current of 1 μA, ensuring precise suppression of transient voltages while maintaining low leakage in normal operation.
The 2-pin DO-221 package features compact dimensions of 4.35 mm length, 2.7 mm width, and 1 mm height, facilitating automated assembly with minimal board space requirements.
Applications include protection of integrated circuits (ICs), MOSFETs, signal lines on sensor units, telecommunications equipment, consumer electronics, and computer peripherals from electrostatic discharge (ESD) and other transient voltage surges.
Uni-directional polarity for focused voltage suppression. 600 W peak pulse power handling capability. Wide operating temperature range from -55°C to 175°C. Compact 2-pin DO-221 surface-mount package. Low maximum reverse leakage current of 1 μA.
Reliable protection against voltage transients induced by inductive switching and lightning. Suitable for industrial, telecommunications, consumer, and computer applications.
This Vishay TVS Diode is an essential protection component for ensuring longevity and reliability of sensitive electronic systems exposed to transient voltage events. Explore more semiconductor protection devices and components within the Electronics & Electricals category on EnvMart.
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Frequently Asked Questions
The peak pulse power dissipation capability of this model is 600 W, providing robust protection against voltage transients.
It operates efficiently over a wide temperature range from -55°C to 175°C, making it suitable for harsh environments.
This diode has compact dimensions of 4.35 mm in length, 2.7 mm in width, and 1 mm in height, facilitating minimal board space requirements.
The maximum reverse stand-off voltage for this diode is 78 V, ensuring effective voltage suppression.
The minimum breakdown voltage is 86.7 V, which is crucial for the diode's protective function.
The maximum peak pulse current for this model is rated at 24.6 A, allowing it to handle significant transient events.
This diode features uni-directional polarity, which is suitable for focused voltage suppression.
The maximum reverse leakage current is rated at 1 μA, ensuring low leakage during normal operation.
It is suitable for applications in industrial, consumer electronics, telecommunications, and computer peripherals, providing protection against voltage transients.
The mount type for this model is surface mount, which is ideal for automated assembly processes.
This diode belongs to the eSMP series, which is designed for effective transient voltage suppression.
The DO-221 package features 2 pins, which is typical for this type of diode configuration.
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