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SMAJ250CA fiches techniques PDF

LGE - 400Watts Surface Mount Transient Voltage Suppressor

Numéro de référence SMAJ250CA
Description 400Watts Surface Mount Transient Voltage Suppressor
Fabricant LGE 
Logo LGE 





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SMAJ250CA fiche technique
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
Notes:
1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25oC Per Fig. 2.
2. Mounted on 5.0mm2 (.013 mm Thick) Copper Pads to Each Terminal.
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per
Minute Maximum.
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix for Types SMAJ5.0 through Types SMAJ188.
2. Electrical Characteristics Apply in Both Directions.
Units
Watts
Watts
Amps
Volts
oC
http://www.luguang.cn

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