1.5KE18CA-B Littelfuse Inc, 1.5KE18CA-B Datasheet - Page 3
![DIODE TVS 18V 1500W 5% BI AXL](/photos/10/62/106268/1_5ke_axial_series_sml.jpg)
1.5KE18CA-B
Manufacturer Part Number
1.5KE18CA-B
Description
DIODE TVS 18V 1500W 5% BI AXL
Manufacturer
Littelfuse Inc
Series
1.5KEr
Datasheet
1.1.5KE200A.pdf
(5 pages)
Specifications of 1.5KE18CA-B
Package / Case
Axial
Voltage - Reverse Standoff (typ)
15.3V
Voltage - Breakdown
17.1V
Power (watts)
1500W
Polarization
Bidirectional
Mounting Type
Through Hole
Polarity
Bidirectional
Channels
1 Channel
Clamping Voltage
25.2 V
Operating Voltage
15.3 V
Breakdown Voltage
17.1 V
Termination Style
Through Hole
Peak Surge Current
60.3 A
Peak Pulse Power Dissipation
1500 W
Maximum Operating Temperature
+ 175 C
Minimum Operating Temperature
- 55 C
Dimensions
5.3 mm Dia. x 5.3 (Max) mm W x 9.5 mm L
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
1.5KE Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating Curve
Figure 3 - Pulse Waveform
Figure 5 - Steady State Power Derating Curve
1000
100
1 0
100
0.1
10
6.5
5.5
4.5
3.5
2.5
1.5
0.5
0
0
1
0.000001
6
5
4
3
2
1
0
0
0
L = 0.375” (9.5mm)
Lead Lengths
25
t d
t r =10μsec
T
Peak Value
I PPM
1.0
50
L
t
d
0.00001
- Lead Temperature(ºC)
-Pulse Width (Sec.)
75
t-Time (ms)
Half Value
I PPM
100
2.0
( )
I PPM
10/1000μsec. Waveform
as defined by R.E.A
2
T J =2 °C
Pulse Width(td) is defined
as the point where the peak
current decays to 0% of I PPM
Transient Voltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
125
0.0001
(T
A
=25°C unless otherwise noted)
150
3.0
Revision: January 04, 2011, 16:47
175
0.001
200
4.0
89
Figure 2 - Pulse Derating Curve
Figure 4 - Typical Junction Capacitance
Figure 6 - Maximum Non-Repetitive Peak Forward
Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information.
100000
10000
1000
100
100
200
180
160
140
120
100
10
Surge Current Uni-Directional Only
80
60
40
20
75
50
25
1
0
0
1.0
0
1
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Uni-directional @ V
25
Specifications are subject to change without notice.
V
BR
T
50
- Reverse Breakdown Voltage (V)
A
Number of Cycles at 60 Hz
-Ambient Temperature (ºC)
10.0
R
75
Bi-directional V=0V
Bi-directional @ V
100
10
125 150
100.0
Uni-directional V=0V
©2010 Littelfuse, Inc.
R
175
1000.0
200
100