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參數(shù)資料
| 型號： | K4PE68A |
| 廠商： | Taiwan Semiconductor Co., Ltd. |
| 元件分類： | TVS-瞬態(tài)抑制二極管 |
| 英文描述： | Transient Voltage Suppressor Diodes |
| 中文描述： | 瞬態(tài)電壓抑制二極管 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 90K |
| 代理商： | K4PE68A |
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RATINGS AND CHARACTERISTIC CURVES (P4KE SERIES)
FIG.2- PULSE DERATING CURVE
P
)
I
D
0
25
50
75
100
125
150
175
200
0
25
50
75
100
T
AMBIENT TEMPERATURE, C
A,
o
FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
l
,
F
A
1
2
4
6
8
10
20
100
40
60
80
0
20
10
50
40
30
NUMBER OF CYCLES AT 60Hz
Tj=Tj max.
8.3ms Single Half Sine Wave
JEDEC Method
FIG.1- PEAK PULSE POWER RATING CURVE
P
,
P
0.1 s
10ms
1.0ms
s
s
s
0.1
100
10
1
tp, PULSE WIDTH, sec.
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TJ=25 C
0
FIG.3- PULSE WAVEFORM
P
0
0
1.0
2.0
3.0
4.0
100
150
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
FIG.7- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
100,000
C
J
1
10
100
200
1,000
10,000
100
V
, BREAKDOWN VOLTAGE. VOLTS
(BR)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
MEASURED at
ZERO BIAS
MEASURED at
STAND-OFF
VOLTAGE, V
WM
TL, LEAD TEMPERATURE, C
o
FIG.4- STEADY STATE POWER DERATING CURVE
P
,
(
W
0
25
50
75
100
125
150
175
200
0
0.25
0.50
0.75
1.00
60Hz
RESISTIVE OR INDUCTIVE LOAD
1.6 X 1.6 X .040"
(40 X 40 X 1mm.)
COPPER HEAT SINKS
L=0.375"(9.5mm)
LEAD LENGTHS
V
, BREAKDOWN VOLTAGE. VOLTS
(BR)
FIG.6- TYPICAL REVERSE LEAKAGE CHARACTERASTICS
l
D
C
0
100
200
300
400
500
0.01
0.1
1
10
100
MEASURED AT DEVICES
STAND-OFF
VOLTAGE, V
WM
TJ=25 C
0
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