SMAJ5.0A Datasheet, PDF (14/146 Pages) Littelfuse – Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors

Transient Voltage Suppression Diodes
Surface Mount – 400W > SMAJ series
Soldering Parameters
Reflow Condition
-FBEoGSFF
BTTFNCMZ
T_P
- Temperature Min (T_s(min))
150°C
Pre Heat - Temperature Max (T_s(max))
200°C
T_L
- Time (min to max) (t_s)

o

TFDT
T_s(max)
Average ramp up rate (Liquidus Temp
(T_L) to peak
3°C/second max
T_s(min)
T_S(max) to T_L - Ramp-up Rate
3°C/second max
Reflow ^{-Temperature (TL) (Liquidus) 217°C}
25˚C
- Time (min to max) (t_s)

o

TFDPOET
Peak Temperature (T_P)
260^+0/-5 °C
Time within 5°C of actual peak
Temperature (t_p)

o

TFDPOET
Ramp-down Rate
6°C/second max
Time 25°C to peak Temperature (T_P)
Do not exceed
8 minutes Max.
280°C
Ramp-up
t_p
t_L
Critical Zone
T_L to T_P
t_s
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 over
glass passivated junction
Color band denotes cathode except Bipolar
Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
MIL-STD-883F, Method 1010.8
JESD 22-A102C
JESD 22-A103C
JESD , 22-108C
JESD 22 A 106
Dimensions
DO-214AC (SMA)
Cathode Band
A
C
D
E
J
B
H
F
G
K
L
I
SMAJ 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
-
©2008 Littelfuse, Inc.
10
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.