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SMAJ_13 Datasheet, PDF (1/7 Pages) Taiwan Semiconductor Company, Ltd – 400 Watts Suface Mount Transient Voltage Suppressor | |||
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Features
 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 1uA above 10V
 High temperature soldering guaranteed:
260â / 10 seconds at terminals
 Plastic material used carried Underwriters
Laboratory Flammability Classification 94V-0
 400 watts peak pulse power capability with a 10 /
1000 us waveform (300W above 78V)
 Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
 Case: Molded plastic
 Terminals: Pure tin plated, lead free
 Polarity: Indicated by cathode band
 Packaging: 12mm tape per EIA Std RS-481
 Weight: 0.064 gram
Ordering Information (example)
SMAJ SERIES
400 Watts Suface Mount Transient Voltage Suppressor
SMA/DO-214AC
Part No. Package
Packing
Packing
code
Packing code
(Green)
SMAJ5.0 SMA 1.8K / 7" REEL
R3
R3G
Maximum Ratings and Electrical Characteristics
Rating at 25 â ambient temperature unless otherwise specified.
Type Number
Symbol
Peak Power Dissipation at TA=25â, Tp=1ms(Note 1)
PPK
Steady State Power Dissipation
PD
Peak Forward Surge Current, 8.3ms Single Half
Sine-wave Superimposed on Rated Load
IFSM
(JEDEC method) (Note 2)
Maximum Instantaneous Forward Voltage at 25.0A for
Unidirectional Only
VF
Operating and Storage Temperature Range
TJ, TSTG
Note 1: Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25â Per Fig. 2
Note 2: Mounted on 5 x 5mm Copper Pads to Each Terminal
Value
400
1
40
3.5
-55 to +150
Unit
Watts
Watts
Amps
Volts
â
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix for Types SMAJ5.0 through Types SMAJ188
2. Electrical Characterstics Apply in Both Directions
Version:I13
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