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參數(shù)資料
| 型號： | SMC91 |
| 廠商： | LITE-ON SEMICONDUCTOR CORP |
| 元件分類： | TVS二極管 - 瞬態(tài)電壓抑制 |
| 英文描述： | 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封裝： | PLASTIC, SMC, 2 PIN |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 50K |
| 代理商： | SMC91 |
RATING AND CHARACTERISTIC CURVES
SMC SERIES
FIG.1 - PULSE DERATING CURVE
PE
AK
PU
L
S
E
D
E
R
A
T
IN
G
IN
%
O
F
P
E
A
K
POW
E
R
OR
CURRENT
25
75
100
125
150
0
50
100
0
175
75
25
200
10 X 1000 WAVEFORM
AS DEFINED BY R.E.A.
FIG.5 - PULSE RATING CURVE
P
,PEAK
PO
W
E
R
(
K
W
)
TP, PULSE WIDTH
0.1
1.0
10
0.1us
1.0us
10us
100us
1.0ms
10ms
100
TA=150 C
FIG.3 - PULSE WAVEFORM
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK
F
O
RW
ARD
S
U
R
G
E
C
U
R
E
N
T
,
A
M
P
E
R
E
S
15
10
50
100
2
20
10
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
100
200
5.0mm LEAD AREAS
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIG 3.
PM
(AV)
ST
EA
DY
ST
A
T
E
P
O
W
E
R
DI
S
IP
A
T
IO
N
(W
)
FIG.6 - STEADY STATE POWER DERATING CURVE
TL, LEAD TEMPERATURE
25
75
100
125
150
0.0
50
0
175
200
1.0
2.0
3.0
4.0
5.0
60Hz RESISTIVE OR
INDUCTIVE LOAD
CAPACI
T
A
N
C
E
,
(p
F
)
STAND-OFF VOLTAGE, VOLTS
10
1
100
10000
1000
100
10
1000
Bi-directional
TJ = 25 C
Uni-directional
FIG.4 - TYPICAL JUNCTION CAPACITANCE
AMBIENT TEMPERATURE, ℃
0
IP,
PE
AK
P
U
L
S
E
CU
RR
E
N
T
,(
%
)
T , TIME ( ms )
50
100
1.0
2.0
3.0
4.0
TR=10us
Peak value (IRSM)
TP
10 x 1000 waveform as
defined by R.E.A.
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of IRSM
TJ=25 C
IRSM
2
Half value=
REV. 2, 01-Dec-2000, KSIC01
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