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参数资料
| 型号： | LCE28A-E3/4 |
| 厂商： | VISHAY SEMICONDUCTORS |
| 元件分类： | TVS二极管 - 瞬态电压抑制 |
| 英文描述： | 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封装： | ROHS COMPLIANT, PLASTIC, CASE 1.5KE, 2 PIN |
| 文件页数： | 3/5页 |
| 文件大小： | 81K |
| 代理商： | LCE28A-E3/4 |
Document Number 88357
07-Jun-06
www.vishay.com
3
LCE6.5 thru LCE28A
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
ORDERING INFORMATION
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
LCE6.5-E3/54
0.968
54
1400
13" Diameter Paper Tape & Reel
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Power Derating Curve
0.1 s
1.0 s
10 s
100 s
1.0 ms
10 ms
100
10
1
0.1
P
PPM
,P
e
ak
P
u
lse
P
o
w
er
(k
W
)
td, Pulse Width
L = 0.375" (9.5 mm)
Lead Lengths
Peak Power (single pulse)
TJ = Initial Temperature
Power Dissipation
0
50
100
150
175
100
75
50
25
0
P
ercentage
of
Rate
d
P
o
w
er
(
%
)
TL - Lead Temperature (°C)
Figure 3. Pulse Waveform
Figure 4. AC Line Protection Application
0
50
100
150
td
0
1.0
2.0
3.0
4.0
IPPM
-
P
eak
P
u
lse
C
u
rrent,
%
I
RSM
t - Time (ms)
tr = 10 sec.
Peak Value
IPPM
Half Value -
IPPM
IPP
2
10/1000 sec. Waveform
as defined by R.E.A.
TJ = 25 °C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50 % of IPPM
Low Capacitance
TVS
Application Note:
Device must be used
with two units in parallel, opposite in polarity
as shown in circuit for AC signal line
protection.
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