Home datasheet SMAJ14CA


Transient Voltage Suppression Diodes


The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. SMAJ14CA Features • Excellent clamping capability• Typical IR less than 1µA above 12V• For surface mounted applications to optimize board space• Low profile package• Typical failure mode is short from over-specified voltage or current • Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c• IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)• ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)• EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)• Built-in strain relief• 400W Peak pulsepower capability at 10 × 1000µs waveform, repetition rate (duty cycle): 0.01%• Fast response time: typically less than 1.0ps from 0 Volts to VBRmin• Glass passivated junction• Low inductance• High temperature soldering: 260°C/40 seconds at terminals• Typical maximum temperature coefficient ΔVBR= 0.1% × VBR@25°C × ΔT• Plastic package has underwriters laboratory flammability 94V-O• Matte tin lead–free Plated• Halogen free and RoHS compliant SMAJ14CA Applications TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.


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Manufacturer information


Electrification, automation and digitalization are the long-term growth fields of Siemens. In order to take full advantage of the market potential in these fields, our businesses are bundled into eight divisions and Siemens Healthineers as well as Siemens Wind Power as a separately managed businesses.

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