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SMAJ7.0A Datasheet(PDF) 1 Page - PACELEADER INDUSTRIAL

Part No. SMAJ7.0A
Description  SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
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Maker  PACELEADER [PACELEADER INDUSTRIAL]
Homepage  http://www.paceleader.tw
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FEATURES
MECHANICAL DATA
SMAJ5.0A thru SMAJ440CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
STAND - OFF VOLTAGE - 5.0 TO 400 VOLTS
400 Watt Peak Pulse Power
Case JEDEC DO-214AC molded plastic over glass
passivated junction
Terminals Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity Color band denotes positive end (cathode)
except Bidirectional
Standard Package 12mm tape (EIA STD EIA-481)
Weight 0.002 ounce, 0.061gram
DEVICES FOR BIPOLAR APPLICATION
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 ELECTRICAL CHARACTERISTICS
UNITS
SYMBOL
VALUE
0C
-55 to +150
o
Ratings at 25
C ambient temperature unless otherwise specified
RATING
Peak Pulse Power Dissipation on 10/1000 S waveform
(Note 1, 2, Fig.1)
Peak Pulse Current of on 10/1000 S waveform
(Note 1, Fig.3)
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method) (Note 2, 3)
Operating junction and Storage Temperature Range
PPPM
IPPM
IFSM
IJ
TSTG
Minimum
400
40
SEE
TABLE 1
Watts
Amps
Amps
NOTES
o
1. Non-repetitive current pulse, per Fig.3 and derated above TA=25 C per Fig.2.
2
2. Mounted on 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.
.098(2.50)
.114(2.90)
.006(.152)
.012(.305)
.188(4.80)
.004(.102)
.157(4.00)
.055(1.40)
.062(1.60)
.078(2.00)
.096(2.44)
.030(0.76)
.060(1.52)
.181(4.60)
.008(.203)
.208(5.28)
SMA/DO-214AC
Dimensions in inches and (millimeters)
For surface mount 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 1mA above 10V
o
High Temperature solderting 250
C/10seconds at terminals
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
www.paceleader.tw




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