SMF48A-HM3-08

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TVS (transient voltage suppressor) diodes are an important electrical component that protects sensitive electronic devices against voltage surges. The SMF48A-HM3-08 is a uni-directional TVS diode, designed for high-voltage, high-speed switching applications and is ideal for circuit protection in the telecom industry.

Typically, TVS Diodes are available with standoff voltages ranging from 5V to 800V. The SMF48A-HM3-08 is rated for 48V and can handle 600W peak pulse power with an 8/20µs surge current of 8A. Its peak pulse power capability is double that of the standard SMF series, making it an ideal solution for use in high surge applications. The SMF48A-HM3-08 also features a fast response time of less than 1ns and an excellent clamping capability of 30A.

The SMF48A-HM3-08 is a small, inexpensive component that can provide protection against ESD, EFT, and lightening strikes. It is often used in telecommunications, automotive, and industrial applications, as well as consumer electronics where transient voltages are relatively high. The component is has a low profile package with a height of only 1.0mm and a length of 8.0mm. It is available in a variety of lead forms, including through-hole, SMD (surface mount device), and gull wing.

The SMF48A-HM3-08 works by clamping high voltage surges and allowing a low level of leakage current to flow. When a signal that exceeds the specified voltage rating passes through the device, a reverse biasing effect occurs which causes the diode to conduct. This, in turn, lowers the excessive voltage and dissipates the energy as heat. Once done, the component returns to its non-conductive state.

The SMF48A-HM3-08 provides an excellent solution for various protection applications such as ESD, EFT, and transient voltage protection. By clamping high voltage surges, it can provide reliable protection for sensitive electronic components such as transistors, integrated circuits, and light sensors. Additionally, it is available in a variety of packages providing flexibility for the PCB (printed circuit board) designer. This makes it an ideal solution for cost-sensitive and space-constrained applications.

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