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STMicroelectronics 1-Element Uni-Directional TVS Diode 600 W, 2-Pin SMB SMB6F18A
Specifications
| Country of Origin | Morocco |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.05mm |
| Length | 3.95mm |
| Model | SMB6F18A |
| Width | 4.6mm |
| Mount Type | Surface |
| Series | SMB6FxxA |
| Maximum Operating Temperature | 175°C |
| Package Type | SMB |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 39.3V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 20V |
| Maximum Reverse Stand-off Voltage Vwm | 18V |
| Peak Pulse Power Dissipation Pppm | 600W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 102A |
| Maximum Reverse Leakage Current | 1μA |
| Low leakage current | 0.2 μA at 25 °C and 1 μA at 85 °C |
| Peak pulse power | 600 W (10/1000 μs) and 4 kW (8/20 μs) |
| High power capability at Tj max. | up to 470 W (10/1000 μs) |
| Flat and thin package | 1 mm |
| Lead finishing | matte tin plating |
Key Features
- This diode features a single diode configuration with unidirectional protection.
- It operates with a minimum breakdown voltage of 20 V and a maximum reverse stand-off voltage of 18 V.
- The device provides ESD protection with a maximum peak pulse current of 102 A.
- Surface mount type device with a compact SMB package measuring 3.95 mm length and 4.6 mm width.
- Capable of operation within a temperature range from -55°C to 175°C.
- The diode has a low leakage current of 0.2 μA at 25 °C, ensuring minimal power loss.
- Features matte tin plating for lead finishing.
- Manufactured using planar technology for long-term reliability and thermal stability.
Product Description
STMicroelectronics SMB6F18A is a 1-element uni-directional transient voltage suppressor (TVS) diode designed to protect sensitive circuitry from voltage surges. The SMB6F18A offers a peak pulse power dissipation of 600 W (10/1000 μs) and can withstand up to 4 kW (8/20 μs) pulses, making it suitable for robust industrial, automotive, and electronic equipment protection.
This diode utilizes planar technology, providing a low leakage current of 0.2 μA at 25 °C and 1 μA at 85 °C. Its flat and thin SMB package (1.05 mm thick, with dimensions of 3.95 mm length and 4.6 mm width) facilitates surface mounting in compact designs.
The device operates with a minimum breakdown voltage of 20 V, a maximum reverse stand-off voltage of 18 V, and a clamping voltage of 39.3 V, ensuring efficient suppression of transient voltage spikes. It provides ESD protection with a peak pulse current capability of 102 A.
With an operating temperature range from -55°C to 175°C, it is suitable for demanding environments. The matte tin plating improves solderability and corrosion resistance. Single diode configuration with uni-directional protection.
Surface mount SMB package for compact PCB layout. Low leakage current ensures energy efficiency. High peak pulse power and current ratings for surge protection. Wide operating temperature range for versatility. Reliable planar technology construction.
Matte tin lead finish for durability. This TVS diode is ideal for protecting electronic components in industrial, automotive, telecommunications, and consumer electronics applications. Explore more high-quality TVS Diodes by STMicroelectronics in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The SMB6F18A has a peak pulse power dissipation of 600 W for a duration of 10/1000 μs and can withstand up to 4 kW for 8/20 μs pulses.
This model operates within a temperature range of -55°C to 175°C, making it suitable for demanding environments.
The SMB6F18A has a length of 3.95 mm, a width of 4.6 mm, and a height of 1.05 mm.
The minimum breakdown voltage for the SMB6F18A is 20 V.
The maximum reverse stand-off voltage is 18 V.
This diode can handle a maximum peak pulse current of 102 A.
The SMB6F18A is packaged in a flat and thin SMB package, which is suitable for surface mounting.
The clamping voltage (VC) of the SMB6F18A is 39.3 V.
The SMB6F18A has a low leakage current of 0.2 μA at 25 °C.
This model features a single diode configuration with uni-directional protection.
The leads of the SMB6F18A are finished with matte tin plating, which improves solderability and corrosion resistance.
The SMB6F18A is suitable for protecting electronic components in industrial, automotive, telecommunications, and consumer electronics applications.
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