STMicroelectronics 1-Element Bi-Directional TVS Diode 400 W, 2-Pin DO-15 BZW04-48B

STMicroelectronics BZW04-48B 1-Element Bi-Directional TVS Diode is designed for reliable protection of sensitive electronic components from voltage transients. Operating with a peak pulse power dissipation of 400 W, this diode is housed in a durable DO-15 through-hole package with two pins, suitable for PCB mounting and integration in electronic circuits.

The device features a single diode configuration and supports bi-directional transient voltage suppression, offering protection against voltage spikes in both polarities. Its minimum breakdown voltage of 53.2 V and maximum reverse stand-off voltage of 47.8 V ensure robust operation under transient conditions.

Ideal for applications in industrial, automotive, and consumer electronics, this diode withstands harsh environments with an operating temperature range from -65°C to 175°C. The low maximum reverse leakage current of 1 μA ensures energy efficiency and minimal power dissipation during standby conditions.

The diode is UL Recognised, demonstrating adherence to stringent quality and safety standards. Its compact dimensions, 6.75 mm length and 3.53 mm diameter, allow for space-saving board designs. It achieves a clamping voltage of 100 V and can handle a maximum peak pulse current of 23 A, making it suitable for protecting circuits from transient voltage surges.

With a pin count of 2 and DO-15 package type, the BZW04-48B TVS diode is optimal for through-hole mounting in applications requiring transient voltage protection. Single diode configuration for effective transient voltage suppression.

Bi-directional operation suitable for protection in both voltage polarities. Minimum breakdown voltage of 53.2 V ensures reliable clamping. Maximum peak pulse current rating of 23 A for robust surge handling. Compact DO-15 through-hole package facilitates easy PCB mounting.

Wide operating temperature range from -65°C to 175°C for harsh environments. Low maximum reverse leakage current of 1 μA minimizes power loss. UL Recognised component meeting quality standards. Dimensions: Length 6.75 mm, Diameter 3.53 mm supports compact design.

Clamping voltage rated at 100 V for efficient voltage spike suppression.

This TVS Diode is widely used in electronics and electrical industries for surge protection in power supplies, communication devices, automotive electronics, and industrial control circuits. It is an essential component to safeguard equipment and ensure reliability and longevity of sensitive semiconductor devices.

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