參數(shù)資料
型號(hào)： 30KPA120B
元件分類(lèi)： TVS二極管 - 瞬態(tài)電壓抑制
英文描述： 30000 W, UNIDIRECTIONAL, SILICON, TVS DIODE
封裝： ROHS COMPLIANT, PLASTIC PACKAGE-2
文件頁(yè)數(shù)： 3/5頁(yè)
文件大?。?/td> 124K
代理商： 30KPA120B
www.littelfuse.com
2007 Littelfuse
Specications are subject to change without notice.
101
Transient Voltage Suppression Diodes
Axial Leaded – 30000W
30KPA Series
0.1
1
10
100
1000
0.000001
0.00001
0.0001
0.001
td-Pulse Width (Sec.)
P
p
m
-P
eak
P
u
lse
P
o
wer
(KW)
Ratings and Characteristic Curves (T
A=25°C unless otherwise noted)
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
( )
0
20
40
60
80
100
0
25
50
75
100
125
150
175
200
T
A-Ambient temperature (C)
Peak
Pulse
Power
(P
PP
)or
Current
(I
PP
)
Derating
in
Percentage
%
1
100
10000
0
50
100
150
200
250
300
V
BR - Re ve rse Breakdow n Voltage (V)
C
j,
J
u
nc
ti
on
C
a
pa
c
it
a
nc
e
(
p
f)
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Bi-direct ional @ VR
Bi-direct ional V= OV
Uni-direct ional V= OV
Uni-direct ional @ VR
0
1
2
3
4
5
6
7
8
9
0
25
50
75
100 125 150 175 200
L = 0.375” (9.5mm)
Lead Lengths
Steady
State
Power
Dissipation
(W)
T
L- Le a d Te mpe ra ture (C)
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
50
100
150
200
250
300
350
400
450
1
10
100
Number of Cycles at 60 Hz
I FSM
,P
e
a
k
Forwa
rd
S
u
rge
C
u
rre
nt
(
A
)
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current
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