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SMAJ7.0A Datasheet(PDF) 4 Page - Littelfuse

Part No. SMAJ7.0A
Description  Transient Voltage Suppression Diodes
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Maker  LITTELFUSE [Littelfuse]
Homepage  http://www.littelfuse.com
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Revision: November 17, 2011, 16:25
©2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
4
SMAJ Series
Surface Mount – 400W > SMAJ series
Please refer to http://www.Littelfuse.com/series/SMAJ.html for current information.
Dimensions
Physical Specifications
Weight
0.002 ounce, 0.061 gram
Case
JEDEC DO-214AC Molded Plastic over
glass passivated junction
Polarity
Color band denotes cathode except Bipolar
Terminal
Matte Tin-plated leads, Solderable per
JESD22-B102D
Dimensions
Inches
Millimeters
Min
Max
Min
Max
A
0.049
0.065
1.250
1.650
B
0.157
0.177
3.990
4.500
C
0.100
0.110
2.540
2.790
D
0.078
0.090
1.980
2.290
E
0.030
0.060
0.780
1.520
F
-
0.008
-
0.203
G
0.194
0.208
4.930
5.280
H
0.006
0.012
0.152
0.305
I
0.070
-
1.800
-
J
0.082
-
2.100
-
K
-
0.090
-
2.300
L
0.082
-
2.100
-
Environmental Specifications
Temperature Cycle
JESD22-A104
Pressure Cooker
JESD22-A102
High Temp. Storage
JESD22-A103
HTRB
JESD22-A108
Thermal Shock
JESD22-A106
Soldering Parameters
Time (t)
Ts(min)
Ts(max)
TL
TP
ts
Preheat
tL
tp
Ramp-up
Critical Zone
TL to TP
Ramp-down
t 25˚C to Peak
25˚C
Reflow Condition
Lead–free assembly
Pre Heat
-Temperature Min (T
s(min))
150°C
-Temperature Max (T
s(max))
200°C
-Time (min to max) (t
s)
60 – 180 secs
Average ramp up rate (LiquidusTemp
(T
L) to peak
3°C/second max
T
S(max) to TL - Ramp-up Rate
3°C/second max
Reflow
-Temperature (T
L) (Liquidus)
217°C
-Time (min to max) (t
s)
60 – 150 seconds
PeakTemperature (T
P)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (t
p)
20 – 40 seconds
Ramp-down Rate
6°C/second max
Time 25°C to peakTemperature (T
P)
8 minutes Max.
Do not exceed
280°C
DO-214AC (SMA)
Cathode Band
A
D
E
G
F
H
C
B
(all dimensions in mm)
I
L
K
J
Solder Pads




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