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SMAJ7.0A Datasheet(PDF) 2 Page - StarHope

Part No. SMAJ7.0A
Description  SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR STAND-OFF VOLTAGE - 5.0 TO 440 Volts
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Maker  SPSEMI [StarHope]
Homepage  http://www.spsemi.cn
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◎ For surface mounted applications in order to optimize
board space
◎ Low profile package
◎ Built-in strain relief
◎ Glass passivated junction
◎ Low inductance
◎ Excellent clamping capability
◎ Repetition Rate (duty cycle):0.01%
◎ Fast response time: typically less than 1.0ps from
0 Volts to V(BR) for unidirectional types
◎ Typical IR less than 1µA above 10V
Flammability 94V-O
◎ Pb-free plated
MECHANICAL DATA
Case: JEDEC DO-214AC. Molded plastic over glass passivated
junction
Terminal: Solderable per MIL-STD-750, Method 2026
Polarity: Color band denoted positive end (cathode) except Bidirectional
Standard Packaging: 12mm tape (EIA STD RS-481)
Weight: 0.002 ounce, 0.061 gram
SYMBOL VALUE
UNITS
PPPM
Minimu
m 400
Watts
IPPM
SEE
TABLE 1
Amps
IFSM
40
Amps
TJ , TSTG
-55 to +
150
Notes :
1.Non-repetitive current pulse , per Fig. 3 and derated above TA = 25℃ per 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.
Operating junction and Storage Temperature Range
RATING
Peak Pulse Power Dissipation on 10/1000µs waveform (Note 1,2 ,FIG.1)
Peak Pulse Current of on 10/1000µs waveform (Note 1,FIG.3)
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load,(JEDEC Method) (Note2,3)
For Bidirectional use C or CA Suffix for types SMAJ5.0 thru types SMAJ170 (e.g. SMAJ5.0C , SMAJ170CA)
Electrical characteristics apply in both directions
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
FEATURES
◎ High Temperature solderting: 260°C/10 seconds
◎ Plastic package has Underwriters Laboratory
DEVICES FOR BIPOLAR APPLICATION
at terminals
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
STAND-OFF VOLTAGE - 5.0 TO 440 Volts
400 Watt Peak Pulse Power
DO-214AC (SMA)
0.112 (2.85)
0.094 (2.40)
0.065 (1.65)
0.049 (1.25)
0.185(4.70)
0.157 (3.99)
Cathode Band
0.090 (
0.078 (
0.208 (5.28)
0.185 (4.70)
0.060 (1.52)
0.030 (0.76)
Dimensions in inches and(millimeters)
0.012 (0.305)
0.006 (0.152)
0.008 (0.203) MAX.
SMAJ(400W) Series
02 | www.spsemi.cn
REV.2014.05.01
2.29)
1.98)




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