參數(shù)資料
型號: MOC3083V
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 光電耦合器
英文描述: 1 CHANNEL TRIAC OUTPUT WITH ZERO CRSVR OPTOCOUPLER
封裝: DIP-6
文件頁數(shù): 13/19頁
文件大?。?/td> 347K
代理商: MOC3083V
5
1
PWin, LED TRIGGER PULSE WIDTH (s)
10
15
20
25
2
5
20
10
50
0
FTI
,NORMALIZED
LED
TRIGGER
CURRENT
NORMALIZED TO:
PWin q 100 s
TA, AMBIENT TEMPERATURE (°C)
–40
+400
Vdc
PULSE
INPUT
MERCURY
WETTED
RELAY
RTEST
CTEST
10 k
X100
SCOPE
PROBE
D.U.T.
APPLIED VOLTAGE
WAVEFORM
252 V
0 VOLTS
tRC
Vmax = 400 V
dv dt
+
0.63 Vmax
tRC
+ 504
tRC
1. The mercury wetted relay provides a high speed repeated pulse
to the D.U.T.
2. 100x scope probes are used, to allow high speeds and voltages.
3. The worst–case condition for static dv/dt is established by
triggering the D.U.T. with a normal LED input current, then
removing the current. The variable RTEST allows the dv/dt to be
gradually increased until the D.U.T. continues to trigger in
response to the applied voltage pulse, even after the LED
current has been removed. The dv/dt is then decreased until the
D.U.T. stops triggering.
tRC is measured at this point and
recorded.
5
–40
TA, AMBIENT TEMPERATURE (°C)
I
–20
0
20
40
60
80
100
10
20
50
100
200
500
DRM1
,PEAK
BLOCKING
CURRENT
(mA)
0.6
TA, AMBIENT TEMPERATURE (°C)
I
IF = RATED IFT
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
–20
0
20
40
60
80
100
DRM2
,NORMALIZED
I FT
,NORMALIZED
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
NORMALIZED TO
TA = 25°C
–20
0
20
40
60
80
100
VDRM = 800 V
Figure 3. Leakage with LED Off
versus Temperature
Figure 4. IDRM2, Leakage in Inhibit State
versus Temperature
Figure 5. Trigger Current versus Temperature
Figure 6. LED Current Required to Trigger
versus LED Pulse Width
Figure 7. Static dv/dt Test Circuit
100
–40
MOC3081, MOC3082, MOC3083
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