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CNC1S171 Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – Optoisolator(For isolated signal transmission)
Optoisolators (Photocouplers)
CNC1S171
Optoisolator
For isolated signal transmission
Features
High current transfer ratio : CTR >50%
High I/O isolation voltage :
VISO = 5000 Vrms (min.)
Fast response :
tr = 2 µs, tf = 3 µs(typ.)
Low dark current : ICEO < 100nA
VDE approved (VDE0884)
UL listed (No. E79920)
BSI certified
(BS415 No. 7889, BS7002 No. 7890)
SEMKO certified (No. 9625004)
DEMKO certified (No. 305848)
NEMKO certified (No. 199633176)
FIMKO certified (No. 191784)
CSA approved (No. CA109151)
Absolute Maximum Ratings (Ta = 25˚C)
Unit : mm
5.0 max.
0.3 min.
2.54 min.
1
4
2
3
7.62±0.3
6.2±0.5
10~12
0.25
+0.15
–0
Parameter
Symbol Ratings Unit
Reverse voltage (DC) VR
6
V
Input (Light Forward current (DC) IF
50
mA
emitting diode) Pulse forward current IFP*1
1
A
Power dissipation
PD*2
75
mW
Collector current
IC
50
mA
Output (Photo Collector to emitter voltage VCEO 80
V
transistor) Emitter to collector voltage VECO
7
V
Collector power dissipation PC*3
150
mW
Isolation voltage, input to output
VISO 5000
Vrms
Total power dissipation
PT
200
mW
Operating ambient temperature
Topr –30 to +100 ˚C
Storage temperature
Tstg –55 to +125 ˚C
1
4
2
3
Pin connection
1: Anode
2: Cathode
3: Emitter
4: Collector
*1 Pulse width ≤ 100 µs, repeat 100 pps
*2 Input power derating ratio is
0.75 mW/˚C at Ta ≥ 25˚C.
*3 Output power derating ratio is
1.5 mW/˚C at Ta ≥ 25˚C.
Electrical Characteristics (Ta = 25˚C)
Parameter
Symbol
Conditions
min typ max Unit
Reverse current (DC)
Input
characteristics Forward voltage (DC)
Capacitance between pins
IR VR = 3V
VF IF = 50mA
Ct VR = 0V, f = 1MHz
10 µA
1.35 1.5 V
15
pF
Collector cutoff current
Output
characteristics Collector to emitter voltage
Collector to emitter capacitance
ICEO
VCEO
CC
VCE = 20V
IC = 100µA
VCE = 10V, f = 1MHz
DC current transfer ratio CTR*1*4 VCE = 10V, IF = 5mA
5 100 nA
80
V
10
pF
50
600 %
Isolation voltage, input to output VISO t = 1 min., RH < 60%
5000
Vrms
Transfer Isolation capacitance, input to output CISO f = 1MHz
characteristics Isolation resistance, input to output RISO VISO = 500V
Rise time
tr*2 VCC = 10V, IC = 5mA,
Fall time
tf*3 RL = 100Ω
0.7
pF
1011
Ω
2
µs
3
µs
Collector to emitter saturation voltage VCE(sat) IF = 20mA, IC = 1mA
*1 DC current transfer ratio (CTR) is a ratio of output current against DC input current.
0.1 0.2 V
*2 tr : Time required for the collector current to increase from 10% to 90% of its final value
*3 tf : Time required for the collector current to decrease from 90% to 10% of its initial value
1