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1. Description
The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
2. Features
1. 400W Peak pulse power capability at 10/1000µs waveform, repetition rate (duty cycle): 0.01%
2. Excellent clamping capability
3. Typical IR less than 1μA when VBR min>12V
4. For surface mounted applications to optimize board space
5. Low profile package
6. Typical failure mode is short from over-specified voltage or current
7. Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
8. IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact)
9. ESD protection of data lines in accordance with IEC 61000-4-2
10. EFT protection of data lines in accordance with IEC 61000-4-4
11. Built-in strain relief
12. Fast response time: typically less than 1.0ps from 0 Volts to VBR min
13. Glass passivated junction
14. Low inductance
15. High temperature to reflow soldering guaranteed: 260°C/30sec
16. VBR @ TJ = VBR@25°C x (1+αT x (TJ - 25)) (αT:Temperature Coefficient, typical value is 0.1%)
17. Plastic package is flammability rated V-0 per Underwriters Laboratories
18. Meet MSL level1, per J-STD-020, LF maximun peak of 260°C
19. Matte tin lead–free Plated
20. Halogen free and RoHS compliant
21. Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD609A.01)
3. 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.
4. Package overview
5. Electrical Characteristics
