參數(shù)資料
型號: SA_1
廠商: Taiwan Semiconductor Co., Ltd.
英文描述: 500 Watts Transient Voltage Suppressor Diodes
中文描述: 500瓦瞬變抑制二極管
文件頁數(shù): 2/5頁
文件大小: 281K
代理商: SA_1
RATINGS AND CHARACTERISTIC CURVES (SA SERIES)
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
l
,
F
A
1
10
100
10
200
100
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.1- PEAK PULSE POWER RATING CURVE
P
,
P
0.1 s
s
s
s
s
s
0.1
40
10
1
tp, PULSE WIDTH, sec.
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
T =25 C
A
0
IMPULSE
EXPONENTIAL
DECAY
HALF SINE
SQUARE
CURRENT WAVEFORM
ld
ld
P
PK
P
PK
P
PK
5
O
ld
ld=7lp
FIG.3-
PULSE WAVEFORM
CLAMPING POWER
P
0
0
1.0
2.0
3.0
4.0
100
50
t, TIME, ms
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of l
PPM
td
tr=10 sec.
10/1000 sec. WAVEFORM
as DEFINED by R.E.A.
PEAK VALUE
l
PPM
HALF VALUE- l
PPM
2
150
FIG.5- TYPICAL JUNCTION CAPACITANCE
(UNIDIRECTIONAL)
6000
V( ), BREAKDOWN VOLTAGE. VOLTS
C
J
VR=0
Tj =25 C
f = 1.0MHz
Vsig = 50 mVp-p
O
MEASURED at
STAND-OFF
VOLTAGE, V
WM
1
10
100
200
10
100
1000
FIG.2- POWER DERATING CURVE
P
0
25
50
75
100
125
150
175
200
0
25
50
75
100
TEMPERATURE, C
o
Version: B07
1.6 X 1.6 X .040"
(40 X 40 X 1mm.)
COPPER HEAT SINKS
L=0.375"(9.5mm)
LEAD LENGTHS
T
LEAD TEMPERATURE
L
,
T
AMBIENT TEMPERATURE
A,
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