參數(shù)資料
型號(hào): SA18
廠商: LITE-ON SEMICONDUCTOR CORP
元件分類: 參考電壓二極管
英文描述: 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-15
封裝: PLASTIC PACKAGE-2
文件頁(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 77K
代理商: SA18
RATING AND CHARACTERISTIC CURVES
SA 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
TA AMBIENT TEMPERATURE,℃
25
75
100
125
150
0
50
100
0
175
75
25
200
10 X 1000 WAVEFORM
AS DEFINED BY R.E.A.
FIG.2 - TYPICAL JUNCTION CAPACITANCE
CAPACI
T
A
N
C
E
,
(p
F
)
REVERSE VOLTAGE , VOLTS
10
1
100
10000
1000
100
10
1000
PM
(A
V
),
ST
EA
DY
ST
A
T
E
PO
W
E
R
DIS
S
IP
A
T
IO
N
(W)
FIG.4 - 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
FIG.3 - 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
IMPULSE
SINE WAVE
SQUARE WAVE
4
60Hz RESISTIVE OR
INDUCTIVE LOAD
TJ =25 C
MEASURED AT
STAND-OFF VOLTAGE
UNIDIRECTIONAL
BIDIRECTIONAL
Non-repetive Pulse Waveform
Shown in Figure 5
TA =25 C
REV. 4, 15-Mar-2002, KDID01
FIG.3 - PULSE WAVEFORM
0
IP,
PE
A
K
PU
LSE
C
U
R
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=
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