Photocoupler
package.
FEATURES
• Small Package Size
• Collector-Emitter Voltage : Min.30V
• Current Transfer Ratio : Type 1000% (at IF=10mA, VCE=10V)
• Electrical Isolation Voltage : AC2500Vrms
• UL Recognized File No. E107486
APPLICATIONS
• Interface between two circuits of different potential
• Telephone Line Receiver, CMOS Logic Interface
• Power Supply Regulators
MAXIMUM RATINGS
(Ta=25℃
)
*1. Input current with 300㎲ pulse width, 2% duty cycle
*2. Measured at RH=40~60% for 1min
*3. 1/16 inch form case for 10sec
K4N33
These Photocouplers cosist of a Gallium Arsenide Infrared Emitting
Diode and a Silicon NPN Photo Darlington transistor in a 6-pin
Lead Soldering Temperature*3
Tsol 260 ℃
Operating Temperature Topr -30~+100 ℃
Storage Temperature Tstg -55~+125 ℃
Input to Output Isolation Voltage*2 Viso AC2500 Vrms
Collector Power Dissipation PC150 mW
V
V
V
Collector Current IC100 mA
Output
Collector-Emitter Breakdown Voltage BVCEO 30
Emitter-Collector Breakdown Voltage BVECO 5
Collector-Base Breakdown Voltage BVECO 30
mA
V
A
Power Dissipation PD150 mW
Reverse Voltage VR
5
Peak Forward Current *1 IFP 3
Parameter Symbol Rating Unit
Input
Forward Current IF80
Total Power Dissipation Ptot 250 mW
DIMENSION (Unit : mm)
1/3
6.4 0.25
8.9 0.25
2.54 0.25
123
1.2
0.5
3.8 0.25
2.7Min.
0.51Min.
7.62 0.25
6.4
0.25
0°-15°
654
Orientation Mark
4
5
6
123
PIN NO. AND INTERNAL
CONNECTION DIAGRAM
Photocoupler
ELECTRO-OPTICAL CHARACTERISTICS (Ta=25 , unless otherwise noted)
IF=10mA
VR=5V
V=0, f=1MHz
IC=1mA
IE=0.1mA
IC=0.1mA
IF=0, VCE=10V
VCE=0, f=1MHz
IF=50mA, IC=2mA
V=0, f=1MHz
VCC=10V, RL=100Ω
IC=50mA, IF=200mA
*4. CTR=(IC/IF) X 100 (%)
CTR IF=10mA, VCE=10V
RH=40~60%, V=500V
BVCEO
VCE(SAT)
BVECO
BVCBO
Coupled
Turn-on Time
Turn-off Time
Condition
toff
CT
-
30
500
-
1011
-
-
10-
Typ.
1.15 V
K4N33
Parameter Min.
-
Unit.
pF
-
-1.0
-
- Ω
--
Max.
1.30
-
-
Symbol
VF
-
ton
-RIO
-
1
-
30
-
-
5 ㎲
pF
%
V
pF
V
V
V30
--
-
5
Input
Output
Forward Voltage
Capacitance
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
CCE
CIO
Collector-Base Breakdown Voltage
Input-Output Isolation Resistance
Input-Output Capacitance
Capacitance
Current Transfer Ratio*4
Collector-Emitter Saturation Voltage
IR - - 10 ㎂
Collector Dark Current ICEO - - 100 nA
Reverse Current
2/3
100 ㎲
Photocoupler
K4N33
3/3
Ambient Temperature Ta (℃)
Forward Current vs.
Ambient Temperature
0
-20 0 20
Forward current IF (mA)
10
20
40
30
50
40 60 100
Collector-Emitter Voltage VCE (V)
Collector Current vs.
Collector-Emitter Voltage
0 2 4 6
Collector Current IC (mA)
8 10
80
Dark Current ICEO (uA
)
Ambient Temperature Ta (℃)
0
0.001
0.01
4020
0.1
10
8060 100
Dark Current vs.
Ambient Temperature
80
Output
Input
Test Circuit
VIN RRL
VO
VCC
Waveform
10%
90%
Switching Time Test Circuit
1
Collector Current IC (mA)
Forward Current IF (mA)
10
11
Collector Current vs.
Forward Current
100
1000
Collector Power Dissipation
PC (mW)
Collector Power Dissipation vs.
Ambient Temperature
250
40
Ambient Temperature Ta ( ℃ )
0-20
020
150
50
100
200
8060 100
60
IF=3mA
IF=2mA
IF=1mA
VCE=24V
VCE=10V
20
40
60
100
120
140
160
180 IF=4mA
10 1000.1
Ta=25℃
VCE=10V
Forward Voltage VF (V)
20
00.4
100
120
140
60
40
80
Forward Current IF (mA)
1.20.8 1.6
Ta=70℃
Ta=25℃
Ta=-55℃
Forward Current vs.
Forward Voltage
2.0
Ta=25℃
