P4SMA300CA_09 查看數據表（PDF） - Littelfuse, Inc
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P4SMA300CA_09 Datasheet PDF : 5 Pages
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Transient Voltage Suppression Diodes
Surface Mount – 400W > P4SMA series
Soldering Parameters
Reflow Condition
-FBEoGSFFBTTFNCMZ
TP
- Temperature Min (Ts(min))
150°C
Pre Heat - Temperature Max (Ts(max))
200°C
TL
- Time (min to max) (ts)
oTFDT
Ts(max)
Average ramp up rate (Liquidus Temp
(TL) to peak
3°C/second max
Ts(min)
TS(max) to TL - Ramp-up Rate
3°C/second max
Reflow -Temperature (TL) (Liquidus) 217°C
25˚C
- Time (min to max) (ts)
oTFDPOET
Peak Temperature (TP)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
oTFDPOET
Ramp-down Rate
6°C/second max
Time 25°C to peak Temperature (TP)
Do not exceed
8 minutes Max.
280°C
Ramp-up
tp
tL
Critical Zone
TL to TP
ts
Preheat
Ramp-down
t 25˚C to Peak
Time (t)
Physical Specifications
Weight
Case
Polarity
Terminal
0.002 ounce, 0.061 gram
JEDEC DO-214AC. Molded plastic body
over glass passivated junction
Color band denotes positive end
(cathode) except bidirectional
Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD 22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Dimensions
DO-214AC (SMA)
Cathode Band
A
C
D
E
J
B
H
F
G
K
L
I
P4SMA Series
Dimensions
A
B
C
D
E
F
G
H
I
J
K
L
Inches
Min
Max
0.049
0.065
0.157
0.177
0.100
0.110
0.078
0.090
0.030
0.060
-
0.008
0.194
0.208
0.006
0.012
0.070
-
0.082
-
-
0.090
0.082
-
Millimeters
Min
Max
1.250
1.650
3.990
4.500
2.540
2.790
1.980
2.290
0.780
1.520
-
0.203
4.930
5.280
0.152
0.305
1.800
-
2.100
-
-
2.300
2.100
-
16
Revision: January 09, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
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