Datasheet

Revision: January 04, 2011, 16:47
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
90
Axial Leaded – 1500W > 1.5KE series
1.5KE Series
Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information.
Physical Specifications
Weight 0.045oz., 1.2g
Case
JEDEC DO-201 molded plastic body over
passivated junction.
Polarity
Color band denotes the cathode except
Bipolar.
Terminal
Matte Tin axial leads, solderable per
JESD22-B102D.
Dimensions
Dimensions
Inches Millimeters
Min Max Min Max
A 1.000 - 25.40 -
B 0.285 0.375 7.20 9.50
C 0.038 0.042 0.96 1.07
D 0.190 0.210 4.80 5.30
D
A
A
C
B
DO-201
Environmental Specifications
Temperature Cycle JESD22-A104
Pressure Cooker JESD 22-A102
High Temp. Storage JESD22-A103
HTRB JESD22-A108
Thermal Shock JESD22-A106
Soldering Parameters
Temperature (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 -FBEoGSFFBTTFNCMZ
Pre Heat
- Temperature Min (T
s(min)
) 150°C
- Temperature Max (T
s(max)
) 200°C
- Time (min to max) (t
s
) oTFDT
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
) 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
) 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