Диоды для подавления переходных скачков напряжения DO-214AC защиты компонентов на складе SMAJ14A 14В однонаправленный Диоды для подавления переходных скачков напряжения 400 Вт SMA,DO-214AC пакет

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Product Overview


TVS Diodes  DO-214AC  protect Component in stock SMAJ14A 14V Unidirectional TVS Diodes 400W SMA,DO-214AC Package

Surface Mount Transient Voltage Suppressors (TVS)

Description :

The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by

lightning and other transient voltage events.



For surface mounted applications in order to optimize board space


Low leakage


Uni and Bidirectional unit


Glass passivated junction


Low inductance


Excellent clamping capability


400W Peak power capability at 10 × 1000µs waveformRepetition rate (duty cycle):0.01%


Fast response time: typically less than 1.0ps from 0 Volts to VBR min


Typical IR less than 5μA above 12V


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-0


Matte tin lead–free Plated


Halgen free and RoHS compliant


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 IEC61000-4-4 (IEC801-4)


Application : 

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.



1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25per Fig. 2.

2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.

3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.

4. VF < 3.5V for VBR < 200V and VF< 6.5V for



Contact information :

Wechat/what's APP:+86 13434746463 






3.3 To 440 V






0.0074 s.