General-Purpose TVS Diode

SMCJ15AActive

In modern electronic systems,surge protection is an important part of ensuring safe and stable operation of circuits.The SMCJ15A is a high-power transient voltage suppressor diode housed in a surface-mount SMC (DO-214AB) package.It is widely used in various sensitive electronic devices to protect against transient over-voltage caused by lightning strikes, electrostatic discharge (ESD),switching operations,etc.

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Electrical Parameters

Part Number SMCJ15A

Package SMC

Polar Uni

Vrwm [Max] (V) 15

Vbr [Min] (V) 16.7

Vbr [Max] (V) 18.5

@ IT (mA)1

Vc@Ipp [Max] (V) 24.4

Ipp [Max] (A) 61.5

Ppp [Min] (W) 1500

IR [Max] (uA)1

Tj (°C) -55~+150

Status Active

Product Features

High Peak Pulse Power Capability - Designed with a 1500W peak pulse power rating (10/1000μs waveform), effectively protecting circuits from lightning-induced surges and transient overvoltage events. Ultra-Fast Response Time - Responds to transient voltage spikes in picoseconds, ensuring immediate clamping to safeguard sensitive electronic components. Low Clamping Voltage - Provides accurate breakdown characteristics and low clamping voltage, minimizing stress on protected devices while maintaining stable operation. Standard SMCJ Package, High Reliability - Supplied in the industry-standard SMCJ (DO-214AB) package with excellent thermal performance, high reliability, and compatibility with automated assembly. Wide Operating Voltage Range - Available in a broad reverse standoff voltage range, suitable for various voltage levels and application requirements. RoHS Compliant - Fully compliant with RoHS standards, ensuring environmentally friendly design and lead-free manufacturing.