SMAJ SERIES
400Watts Surface Mount Transient Voltage Suppressor
Features
SMA/DO-214AC
For surface mounted application...
SMAJ SERIES
400Watts Surface Mount Transient
Voltage Suppressor
Features
SMA/DO-214AC
For surface mounted application Low profile package Built-in strain relief Glass passivated junction Excellent clamping capability Fast response time: Typically less than 1.0ps from 0 volt to BV min. Typical IR less than 1µA above 10V High temperature soldering guaranteed: 260oC / 10 seconds at terminals Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0 400 watts peak pulse power capability with a 10 x 1000 us waveform by 0.01% duty cycle (300W above 78V).
0.063(1.60) 0.051(1.30)
0.096(2.45) 0.078(2.00) 0.059(1.50) 0.035(0.90)
0.181(4.60) 0.161(4.10)
0.108(2.75) 0.096(2.45)
0.209(5.30) 0.193(4.90)
0.012(0.30) 0.006(0.15)
0.008(0.20) 0.002(0.05)
Mechanical Data
Dimensions in inches and(millimeters)
Case: Molded plastic Terminals: Pure tin plated lead free, Polarity: Indicated by cathode band Standard packaging: 12mm tape Weight: 0.064 gram
Maximum Ratings and Electrical Characteristics
Rating at 25 OC ambient temperature unless otherwise specified.
Type Number
Symbol
Value
Peak Power Dissipation at TA=25oC, Tp=1ms(Note 1) Steady State Power Dissipation
PPK Minimum 400 Pd 1
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) (Note 2, 3)
IFSM
40.0
Maximum Instantaneous Forward
Voltage at 25.0A for Unidirectional Only
VF
3.5
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 150
...