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参数资料
| 型号： | 1.5KE9.1-B |
| 元件分类： | TVS二极管 - 瞬态电压抑制 |
| 英文描述： | 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-201 |
| 封装： | HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2 |
| 文件页数： | 3/5页 |
| 文件大小： | 315K |
| 代理商： | 1.5KE9.1-B |
Revision: September 02, 2010, 16:40
2010 Littelfuse, Inc.
Specications are subject to change without notice.
Transient Voltage Suppression Diodes
89
Axial Leaded – 1500W > 1.5KE series
1.5KE Series
Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information.
Ratings and Characteristic Curves (T
A=25°C unless otherwise noted)
0.1
1
10
100
1000
0.000001
0.00001
0.0001
0.001
P
PPM
-Peak
Pulse
Power
(kW)
t
d-Pulse Width (Sec.)
I PPM
-P
eak
P
ulse
Cur
rent,
%
I
RSM
0
50
100
150
1.0
2.0
3.0
4.0
tr=10μsec
Peak Value
IPPM
2
TJ=25°C
Pulse Width(td) is dened
as the point where the peak
current decays to 50% of IPPM
10/1000μsec. Waveform
as dened by R.E.A
td
t-Time (ms)
Half Value
IPPM
( )
T
A-Ambient Temperature (C)
Peak
Pulse
Power
(P
PP
)or
Current
(I
PP
)
Derating
in
Percentage
%
0
25
50
75
100
125 150
175
200
100
75
50
25
0
1
10
100
1000
10000
100000
1.0
10.0
100.0
1000.0
C
j(
pF)
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Uni-directional V=0V
Bi-directional V=0V
V
BR - Reverse Breakdown Voltage (V)
Uni-directional @ V
R
Bi-directional @ V
R
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
0
25
50
75
100
125
150
175
200
S
te
a
d
y
S
ta
te
P
o
w
e
rD
is
s
ipa
tion
(
W
)
T
L - Lead Te mpe ra ture (C)
L = 0.375” (9.5mm)
Lead Lengths
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
Figure 3 - Pulse Waveform
Figure 4 - Typical Junction Capacitance
Figure 5 - Steady State Power Derating Curve
0
20
40
60
80
100
120
140
160
180
200
110100
Number of Cycles at 60 Hz
I FSM
-
P
e
a
k
F
o
rw
a
rd
Surge
Current
(A)
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
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