SMAJ5.0A Datasheet, PDF (72/146 Pages) Littelfuse – Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors

Transient Voltage Suppression Diodes
Axial Leaded – 400W > P4KE series
Soldering Parameters
Reflow Condition
-FBEoGSFF
BTTFNCMZ
- Temperature Min (T_s(min))
Pre Heat - Temperature Max (T_s(max))
- Time (min to max) (t_s)
Average ramp up rate (Liquidus Temp
(T_L) to peak
T_S(max) to T_L - Ramp-up Rate
Reflow
- Temperature (T_L) (Liquidus)
- Time (min to max) (t_s)
Peak Temperature (T_P)
Time within 5°C of actual peak
Temperature (t_p)
Ramp-down Rate
Time 25°C to peak Temperature (T_P)
Do not exceed
150°C
200°C

o

TFDT
3°C/second max
3°C/second max
217°C

o

TFDPOET
260^+0/-5 °C

o

TFDPOET
6°C/second max
8 minutes Max.
280°C
T_P
T_L
T_s(max)
T_s(min)
25˚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)
Flow/Wave Soldering (Solder Dipping)
Peak Temperature :
Dipping Time :
Soldering :
260^OC
5 seconds
1 time
Physical Specifications
Weight
Case
Polarity
Terminal
0.012oz., 0.3g
JEDEC DO-204AL (DO-41) molded
plastic body over passivated junction.
Color band denotes the cathode except
Bipolar.
Matte Tin axial 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
D
C
A
B
A
DO-204AL (DO-41)
Dimensions
A
B
C
D
Inches
Min
Max
1.000
-
0.160
0.205
0.028
0.034
0.080
0.107
Millimeters
Min
Max
25.40
-
4.10
5.20
0.71
0.86
2.00
2.70
P4KE Series
©2008 Littelfuse, Inc.
68
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.