SMF11A-HM3-18

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TVS diode technology is used in a variety of applications, including surge protection and EMI/RFI noise filtering. The SMF11A-HM3-18 is a transient voltage suppressor diode designed to protect sensitive electronic components from excessive electric transients and to reduce EMI/RFI noise. This TVS diode is a unidirectional Bi-Directional/DS with variable capacitance, featuring a datasheet capacitance range of 1.5 pF. The SMF11A-HM3-18 is a high-reliability device, designed to meet a broad range of electronic protection requirements.

When selecting a TVS diode, customers should consider the device\'s application, operating environment, and protection requirements. In the case of the SMF11A-HM3-18, this device has been designed to exceed requirements for EMI/RFI noise filtering and transient protection in high-reliability applications. The SMF11A-HM3-18 is designed for an operating temperature range of -55°C to +150°C, a reverse stand-off voltage of 18V, and a breakdown voltage of 24V. In addition, it has a low capacitance of 1.5 pF when static.

The SMF11A-HM3-18 is designed to protect sensitive systems or components from high-voltage transients, ESD events, and other sources of electrical interference. It is designed to let a controlled surge of current flow while clamping all higher-voltage transients to a safe level. This is done by clipping the input voltage overshoot at the peak of the transient, then allowing it to dissipate harmlessly over time.

The SMF11A-HM3-18 is a unidirectional Bi-Directional/DS device that features a variable capacitance. This TVS diode is primarily intended for bidirectional application, with the reverse voltage blocking capability of a unidirectional diode and the high-speed transient protection of a Bi-Directional/DS device. This combination allows the SMF11A-HM3-18 to protect against both positive and negative going transients in one package.

To provide the greatest level of protection, the SMF11A-HM3-18 should be placed across the power supply leads of a system or component to prevent any overvoltage surge from entering. The TVS diode is also designed to protect against high-frequency noise, which can result from the switching of high-current loads, such as motors or relays. To provide the greatest levels of EMI/RFI noise reduction, the SMF11A-HM3-18 should be placed across the power supply leads and the signal leads of the system or component that is being protected.

The SMF11A-HM3-18 is designed to protect sensitive systems or components from high-voltage transients and EMI/RFI noise. Its integrated Variable Capacitance, Reverse Stand-Off Voltage, and Breakdown Voltage ratings, as well as its unidirectional Bi-Directional/DS technology, further enhance its effectiveness in providing reliable surge and EMI/RFI protection. As a result, the SMF11A-HM3-18 is an excellent choice for protecting systems and components in a range of high-reliability applications.

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