STMicroelectronics 1-Element Bi-Directional TVS Diode, 2-Pin DO-214AC SMP30-270

STMicroelectronics SMP30-270 is a single-element, bi-directional transient voltage suppressor diode designed to provide reliable protection against voltage surges in electronic circuits. This device is encapsulated in a DO-214AC (SMA) surface-mount package, featuring a compact footprint with dimensions of 4.6 mm length, 2.9 mm width, and 2.45 mm height, making it suitable for space-critical PCB layouts.

Engineered for telecom applications, it offers effective crowbar protection with a breakdown voltage of 270 V and a maximum reverse stand-off voltage of 270 V, ensuring robust defense against transient voltage spikes. Its low capacitance and minimal leakage current of 5 μA make it well suited for sensitive analogue and digital line cards including xDSL, T1/E1, and ISDN technologies.

The device supports a test current rating of 5 A and can handle peak pulse currents up to 30 A, suitable for transient surges commonly encountered in communication equipment and industrial electronics. It is designed to operate reliably within an extensive temperature range from -55°C up to 150°C.

This component does not carry specific automotive certifications but adheres to general industrial standards for transient voltage suppressors. The SMP30 series designation ensures consistent quality and performance over its lifecycle.

The diode features a single-element, bi-directional configuration for effective transient suppression. It is housed in a compact DO-214AC (SMA) surface-mount package with a 2-pin design. The device supports a minimum breakdown voltage and reverse stand-off voltage of 270 V.

Low leakage current and low capacitance improve signal integrity in telecom applications. Maximum operating temperature of 150°C allows for reliability in harsh environments. Dimensions are optimized to fit compact electronic assemblies.

Test current of 5 A ensures robust transient handling capability. Peak pulse current capability of 30 A protects against high energy surges. Ideal for use in analogue and digital line cards and telecom equipment protection.

Used extensively in industrial electronics, telecommunications, and manufacturing environments, the SMP30-270 provides essential circuit protection to prolong device lifespan and improve system reliability. This component is suitable for engineers designing protection solutions for transient voltage applications. Explore more semiconductor solutions and discrete components at EnvMart to complete your electronic designs.

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