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Hemar AG, Fendler 50, CH-5524 Nesselnbach, Tel: +41 (0)56 618 31 41, Fax +41 (0)56 618 31 42 http://www.hemar.ch
Mini-flat package General purpose Photo Coupler Features
1. Opaque type, mini-flat package. 2. Subminiature type (The volume is smaller than that of our conventional DIP type by as far as 30%). 3. Current transfer ratio (CTR:MIN.50% at IF=5mA, Vce=5V) 4. Isolation voltage between input and output (Viso:3750Vrms).
KPC357NT
UL 1577 (File No.E169586)
Outside Dimension : Unit (mm)
Applications
1. Hybrid substrates that reguire high density mounting. 2. Programmable controllers.
Classification table of current transfer ratio is shown below.
t=0.254+0.05mm TOLERANCE :+ 0.2mm
Schematic : Top View
1. Anode 2. Cathode 3. Emitter 4. Collector
Absolute Maximum Ratings
Parameter Input Forward current Peak forward current Reverse voltage Power dissipation Output Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Total power dissipation Isolation voltage 1 minute Operating temperature Storage temperature Soldering temperature 10 seconds Symbol IF IFM VR P VCEO VECO IC PC Ptot Viso Topr Tstg Tsol Rating 50 1 6 70 60 5 50 150 170 3750 -30 to +100 -40 to +125 260
(Ta=25C)
Unit mA A V mW V V mA mW mW Vrms C C C
Electro-optical Characteristics
Parameter Input Forward voltage Reverse current Terminal capacitance Output Collector dark current Collector-emitter breakdown voltage Emitter-collector breakdown voltage Transfer characteristics Current transfer ratio Collector-emitter saturation voltage Isolation resistance Floating capacitance Respone time (Rise) Respone time (Fall) Symbol VF IR Ct ICEO BVCEO BVECO CTR VCE (sat) Riso Cf tr tf Conditions IF =20mA VR =4V V=0, f=1kHz VCE =20V, IF=0 IC =0.1mA, IF=0 IE =100uA, IF=0 IF =5mA, VCE=5V IF =20mA, IC=1mA DC500V, 40 to 60%RH V=0, f=1MHZ VCE=2V, IC=2mA, RL=100ohm MIN. -- -- -- -- 60 5 50 -- 5X1010 -- -- -- TYP. 1.2 -- 30 -- -- -- -- 0.1 1011 0.6 5 4 MAX. 1.4 10 250 0.1 -- -- 600 0.3 -- 1.0 20 20
(Ta=25C)
Unit V uA pF uA V V % V ohm pF us us
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c 2002 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com
Hemar AG, Fendler 50, CH-5524 Nesselnbach, Tel: +41 (0)56 618 31 41, Fax +41 (0)56 618 31 42 http://www.hemar.ch
KPC357NT
Fig.1 Forward Current vs. Ambient Temperature Fig.2 Diode Power Dissipation vs. Ambient Temperature
Collector power dissipation PC (mW) Ambient temperature Ta (C)
Fig.3 Collector Power Dissipation vs. Ambient temperature
Ambient temperature Ta (C)
Diode power dissipation P (mW)
Forward current IF (mA)
Ambient temperature Ta (C)
Fig.4 Total Power Dissipation vs. Ambient temperature
Fig.5 Peak Forward Current vs. Duty Ratio
Fig.6 Forward Current vs. Forward Voltage
Total power dissipation PC (mW)
Peak forward current IFM (mA)
Ambient temperature Ta (C)
Duty ratio
Forward current IF (mA)
Forward voltage VF (V)
Fig.7 Current Transfer Ratio vs. Forward Current
Fig.8 Collector Current vs. Collectoremitter Voltage
Fig.9 Relative Current Transfer Ratio vs. Ambient Temperature
Forward current IF (mA)
Collector-emitter voltage VCE (V)
Relative current transfer ratio (%)
Current transfer ratio CTR (%)
Collector current Ic (mA)
Ambient Temperature Ta (C)
Fig.10 Collector-emitter Saturation Voltage vs. Ambient Temperature
Collector-emitter saturation voltage VCE (SAT) (V)
Fig.11 Collector Dark Current vs. Ambient Temperature
Fig.12 Response Time vs. Load Resistance
Collector dark current ICEO (A)
Ambient Temperature Ta (C)
Ambient Temperature Ta (C)
Response Time (us)
Load resistance RL (K ohm)
c
2002
cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
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