Transient voltage suppression diodes, Da a c b – Littelfuse 15KPA Series User Manual
Page 5
Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
Axial Leaded – 15000W > 15KPA series
Physical Specifications
Weight
0.07oz., 2.5g
Case
P600 molded plastic body over
passivated junction.
Polarity
Color band denotes the cathode except
Bipolar.
Terminal
Matte Tin axial leads, solderable per
JESD22-B102.
Dimensions
Dimensions
Inches
Millimeters
Min
Max
Min
Max
A
1.000
-
25.40
-
B
0.340
0.360
8.60
9.10
C
0.048
0.052
1.22
1.32
D
0.340
0.360
8.60
9.10
Soldering Parameters
Te
mperature (T
)
Time (t)
T
s(min)
T
s(max)
T
L
T
P
t
s
Preheat
t
L
t
p
Ramp-up
Critical Zone
T
L
to T
P
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 (Liquidus Temp
(T
L
) to peak
3°C/second max
T
S(max)
to T
L
- Ramp-up Rate
3°C/second max
Reflow
- Temperature (T
L
) (Liquidus)
217°C
- Time (min to max) (t
s
)
60 – 150 seconds
Peak Temperature (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 peak Temperature (T
P
)
8 minutes Max.
Do not exceed
280°C
Flow/Wave Soldering (Solder Dipping)
Peak Temperature :
265
O
C
Dipping Time :
10 seconds
Soldering :
1 time
Environmental Specifications
High Temp. Storage
JESD22-A103
HTRB
JESD22-A108
Temperature Cycling
JESD22-A104
H3TRB
JESD22-A101
RSH
JESD22-B106
P600
D
A
A
C
B
Cathode Band
(for Uni-directional products only)