PRODUCT SPECIFICATION COSMO Photocoupler : SHEET 1 OF 5 ELECTRONICS CO. , LTD. KPC355NT High Reliability Photocoupler @ Features . High current transfer ratio (CTR : MIN. 600% at Ir=lmA, Vce=2V) 2. High isolation voltage between input and output (Viso:3750Vrms). 3. Mini-flat package. Applications 1. System appliances, measuring instruments. 2. Industrial robots. 3. Copiers, automatic vending machines. 4. Signal transmission between circuits of different potentials and impedances. 5. Telephone sets. 6. Copiers, facsimiles. 7. Interface with various power supply circuits, power distribution boards. 8. Numerical control machines.PRODUCT SPECIFICATION Cosmo Photocoupler_ : ELECTRONICS C0. , LTD. KPC3855NT SHEET 2 OF 9 1. OUTSIDE DIMENSION : UNITCmm) HH 0 cosmo oO ee H 4 meet wu |e Fe 2. SCHEMATIC : TOP VIEW TOLERANCE : + 0. 2mm Anode Cathode Emitter Collector eonNmPRODUCT SPECIFICATION COSMO Photocoupler : SHEET 3 OF 5 ELECTRONICS CO. , LTD. KPC355NT e Absolute Maximum Ratings (Ta=25 C) Parameter Symbol Rating Unit Forward current IF 50 mA Input Peak forward current IFM 1 A Reverse voltage VR 6 V Power dissipation Pp 70 mW Output Collector-emitter voltage VcEO 30 V Emitter-collector voltage VECO 5 V Collector current Ic 150 mA Collector power dissipation Pc 150 mW Total power dissipation Ptot 170 mW Isolation voltage 1 minute Viso 3750 Vrms Operating temperature Topr -30 to +100 C Storage temperature Tstg -40 to +125 C Soldering temperature 10 seconds Tsol 260 C e Electro-optical Characteristics (Ta=25C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Forward voltage VE Ir=20mA - 1.2 1.4 V Input | Peak forward voltage VFM Tru =0. 5A - - 3.5 V Reverse current IR VR=4V = = 10 uA Terminal capacitance Ct V=0, f=lkHz = 30 = pF Output | Collector dark current Icco | Ve=L10V, Ir=0 = = 1.0 uA Current transfer ratio CTR Ir=lmA, Vce=2V 600 1600 7500 % Collector-emitter saturation voltage |ce(sat)| Ir=20mA, Ic=lmA = - 1.0 V Transfer [Tsolation resistance Riso | DC500V 5x1010 = - ohm charac Floating capacitance Cr Vv=0, f=1MHz = 0.6 1.0 pF cut-off frequent 5 is Vec =5V, Ic=2mA, RL=100ohm = si a0 kHz Response tine (Fall) | YC =2, Jo=2a, RL=100chm) = 53250 |SPRODUCT SPECIFICATION COSMO ELECTRONICS CO. , LTD. Photocoupler KPC355NT SHEET 4 OF 5 Current transfer ratio CTR (%) Fig. 1 50 40 30 20 10 Forward current Ir (mA) 0 -30 0 25 5575 100 Fig. 3 10000 1000 = a o Peak forward current Im (mA) Forward Current vs. Ambient Temperature \ \ 125 Ambient temperature Ta ( C) Peak Forward Current vs. Duty Ratio Ta=25" c 10 10 Duty ratio 10" Fig.5 Current Transfer Ratio vs. 10000 8000 6000 4000 2000 0 Forward Current 0.1 0.2 0.51.0 2 5.0 Forward current Ir (mA) 10 Fig. 2 Collector Power Dissipation vs. Ambient Temperature 200 150 100 50 oN 0 Collector power dissipation Pc (mW) Fig. 4 500 200 100 50 20 10 5 Forward current Ir (mA) 2 1 0 Fig. 6 200 180 160 140 120 100 80 60 40 20 0 Collector current Ic CA) -30 0 25 50 15 100 Ambient temperature Ta ( C) Forward Current vs. Forward Voltage Ta=75 C Cc -25) C 0.5 1.0 15 2.0 2.5 3.0 Forward voltage Vr CV) Collector Current vs. Collector-emitter Voltage Ta =25 C 1 2 3 4 5 Collector-emitter voltang Va (V)PRODUCT SPECIFICATION COSMO Photocoupler : SHEET 5 OF 5 ELECTRONICS CO. , LTD. KPC355NT Fig.7? Relative Current Transfer Ratio Fig. 8 Collector-emitter Saturation Voltage vs. Ambient Temperature vs. Ambient Temperature 1.6 a 150 & Ir=1mA 2 2 Ver =2V s 1.4 KR 9 1.2 & 100 & 1.0 E 08 5 . # < a a 0.6 4 50 hy 5 2 04 o v 2 Ss 0 2 8 P . Tr =20mA 3 0 8 e 0 Ie=1mA -30 0 20 40 60 80 100 BE -30 0 20 40 60 80 100 Ambient temprature Ta ( C) ase Ambient temprature Ta ( C) Fig.9 Collector Dark Current vs. Fig. 10 Response Time vs. Load Resistance Ambient Temperature a 5 S 0", Yo -107 1000 2, 500 2 Wo, 5 200 t a oN 8 10 > 100 oO 5 ban] - 4 2 50 & 10 2 8 5 A = 20 5 - 8 10 3 10 QO 5 e 2 5 5 3 lo g 5 ea 2 10 1 -30 0 20 40 60 80 100 0.01 0.1 1 10 Ambient temprature Ta ( C) Load resistance R, (K ohm) Fig.11 Collector-emitter Saturation Voltage vs. Forward current Ta=25 C od > i) oo o Collector-emitter saturation voltage Versa) (V) 0 0 0.8 #166 2.4 3.2 4.0 Ambient temprature Ta ( C)