TVS Diodes
Axial Leaded – 1500W > 1.5KE series
Soldering Parameters
Reflow Condition
Lead–free assembly
-Temperature Min (Ts(min)
-Temperature Max (Ts(max)
-Time (min to max) (ts)
)
150°C
tp
TP
Pre Heat
)
200°C
Ramp-up
Critical Zone
to T
T
L
P
60 – 120 secs
TL
tL
Average ramp up rate (LiquidusTemp (TL) to peak 3°C/second max
Ts(max)
T
S(max) toTL - Ramp-up Rate
3°C/second max
217°C
Ramp-down
Ts(min)
-Temperature (TL) (Liquidus)
-Time (min to max) (tL)
ts
Reflow
Preheat
60 – 150 seconds
260+0/-5 °C
PeakTemperature (TP)
25˚C
t 25˚C to Peak
Time within 5°C of actual peakTemperature (tp)
Ramp-down Rate
30 seconds max
6°C/second max
8 minutes Max.
260°C
Time (t)
Time 25°C to peakTemperature (TP)
Do not exceed
Flow/Wave Soldering (Solder Dipping)
PeakTemperature :
DippingTime :
Soldering :
265OC
10 seconds
1 time
Environmental Specifications
Physical Specifications
Weight
Case
0.045oz., 1.2g
HighTemp. Storage
HTRB
JESD22-A103
JESD22-A108
JESD22-A104
JESD22-A101
JESD22-B106
JEDEC DO-201 molded plastic body over passivated junction.
Color band denotes the cathode except Bipolar.
MatteTin axial leads, solderable per
JESD22-B102.
Polarity
Temperature Cycling
H3TRB
Terminal
RSH
Dimensions
Inches
Max
-
Millimeters
Min Max
Cathode Band
Dimensions
(for uni-directional products only)
D
Min
A
B
C
D
1.000
0.285
0.038
0.190
25.40
7.20
-
C
0.375
0.042
0.210
9.50
1.07
5.30
0.96
4.80
ꢀ
ꢀ
B
DO-201
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: JC.10/30/20