Mini-flat Package General Purpose Photo Coupler KPC357NT Mini-flat Package General Purpose Photo Coupler Features • Opaque type, mini-flat package • Subminiature type (The volume is smaller than that of our conventional DIP type by as far as 30%) • Current transfer ratio (CTR: Min.50% at IF=5mA, Vce=5V) • Isolation voltage between input and output (Viso: 3750 Vrms) QSCTA14S Applications • Hybrid substrates that require high density mounting. • Programmable controllers. Classification table of current transfer ratio is shown below: Model No. CTR (%) A 80 To 160 B 130 To 260 C 200 To 400 D 300 To 600 E 50 To 600 TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON (800) 824-8766 (661) 257-6060 Fax: (800)-TAITRON (800) 824-8329 (661) 257-6415 Rev. A/PG 20071130 Page 1 of 8 Mini-flat Package General Purpose Photo Couple KPC357NT Absolute Maximum Ratings (Ta=25°C) Parameter Symbol Rating Unit Forward Current IF 50 mA Peak Forward Current IFM 1 A Reverse Voltage VR 6 V Power Dissipation PD 70 mW Collector-emitter Voltage VCEO 60 V Emitter-collector Voltage VECO 5 V Collector Current IC 50 mA Collector Power Dissipation PC 150 mW Total Power Dissipation Ptot 170 mW Isolation Voltage 1 Minute Viso 3750 Vrms Operating Temperature Topr -30 ~ +100 °C Storage Temperature Tstg -40 ~ +125 °C Soldering Temperature 10 seconds Tsol 260 °C Input Output Rev. A/PG 20071130 www.taitroncomponents.com Page 2 of 8 Mini-flat Package General Purpose Photo Couple KPC357NT Electro-Optical Characteristics (Ta=25°C) Parameter Input Output Symbol Min. Typ. Max. Unit Condition Forward Voltage VF ---- 1.2 1.4 V IF=20mA Reverse Current IR ---- ---- 10 uA VR =4V Terminal Capacitance Ct ---- 30 250 pF V=0,f=1KHz Collector Dark Current ICEO ---- ---- 0.1 nA VCE=20V,IF=0 Collector-emitter Breakdown Voltage BVCEO 60 ---- ---- V IC=0.1mA, IF=0 Emitter-collector Breakdown Voltage BVECO 5 ---- ---- V IE=100uA,IF=0 Current Transfer Ratio CTR 50 ---- 600 % IF=5mA,Vce=5V Collector-emitter Saturation Voltage VCE(sat) ---- 0.1 0.3 V IF=20mA,IC=1mA Isolation Resistance Riso 5x1010 1011 ---- ohm DC500V 40 to 60%RH Floating Capacitance Cf ---- 0.6 1.0 pF V=0, f=1MHz Response Time(Rise) tr ---- 5 20 us Transfer Charactertics VCE=2V, IC=2mA, RL=100ohm Response Time (Fall) tf ---- 4 20 us Rev. A/PG 20071130 www.taitroncomponents.com Page 3 of 8 Mini-flat Package General Purpose Photo Couple KPC357NT Diode Power Dissipation vs. Ambient Temperature Forward Current vs. Ambient Temperature Forward Current IF (mA) Diode Power Dissipation Pc (mW) Typical Electro-Optical Characteristics Curves Ambient Temperature Ta (°C) Collector Power Dissipation vs. Ambient Temperature Ambient Temperature Ta (°C) Total Power Dissipation Pc (mW) Collector Power Dissipation(mW) Ambient Temperature Ta (°C) Total Power Dissipation vs. Ambient Temperature Ambient Temperature Ta (°C) Rev. A/PG 20071130 www.taitroncomponents.com Page 4 of 8 Mini-flat Package General Purpose Photo Couple KPC357NT Typical Electro-Optical Characteristics Curves Forward Current vs. Forward Voltage Forward Current IF (mA) Peak Forward Current IF (mA) Peak Forward Current vs. Duty Ratio Forward Voltage VF (V) Duty Ratio Collector Current vs. Collector-emitter Voltage Collector Current Ic (mA) Current Transfer Ratio CTR (%) Current Transfer Ratio vs. Forward Current Forward Current (mA) Collector-emitter Voltage VCE (V) Rev. A/PG 20071130 www.taitroncomponents.com Page 5 of 8 Mini-flat Package General Purpose Photo Couple KPC357NT Relative Current Transfer Ratio vs. Ambient Temperature Collector-emitter Saturation Voltage VCE (SAT) (V) Relative Current Transfer Ratio (%) Typical Electro-Optical Characteristics Curves Collector-emitter Saturation Voltage vs. Ambient Temperature Ambient Temperature Ta (°C) Ambient Temperature Ta (°C) Collector Dark Current vs. Ambient Temperature Collector Dark Current ICEO (A) Response Time (us) Response Time vs. Load Resistance Ambient Temperature Ta (°C) Load Resistance RL (K ohm) Rev. A/PG 20071130 www.taitroncomponents.com Page 6 of 8 Mini-flat Package General Purpose Photo Couple KPC357NT Package Dimensions Note: 1. Dimensions are in millimeters 2. Tolerances unless dimensions ± 0.2mm, t=0.254± 0.05mm Schematic: Top View Rev. A/PG 20071130 www.taitroncomponents.com Page 7 of 8 Mini-flat Package General Purpose Photo Couple KPC357NT How to contact us US HEADQUARTERS 28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: [email protected] Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLAZA, 1160 WEST YAN’AN ROAD, SUITE 1502, SHANGHAI 200052, CHINA. Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. A/PG 20071130 www.taitroncomponents.com Page 8 of 8