CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Features • High isolation 3750 VRMS • CTR flexibility available see order information • AC input with transistor output • Temperature range - 55 °C to 110 °C • Regulatory Approvals Description These series of AC input optocoupler consists of a photo transistor optically coupled to two gallium arsenide Infrared-emitting diodes in a 4-lead Mini-Flat package. UL - UL1577 (E364000) Applications VDE - EN60747-5-5(VDE0884-5) • Switch mode power supplies CQC – GB4943.1, GB8898 • Computer peripheral interface IEC60065, IEC60950 • Microprocessor system interface Package Outline CT Micro Proprietary & Confidential Schematic Page 1 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Absolute Maximum Rating at 25oC Symbol Parameters Ratings Units 3750 VRMS VISO Isolation voltage TOPR Operating temperature -55 ~ +110 0C TSTG Storage temperature -55 ~ +150 0C TSOL Soldering temperature 260 0C PTOT Total power dissipation 200 mW Forward current ±50 mA 1 A Power dissipation 70 mW Power dissipation 150 mW BVCEO Collector-Emitter Breakdown Voltage 80 V BVECO Emitter-Collector Breakdown Voltage 7 V Collector Current 50 mA Notes Emitter IF IF(TRANS) PD Peak transient current (≤1µs P.W,300pps) Detector PC IC CT Micro Proprietary & Confidential Page 2 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Electrical Characteristics T A = 25°C (unless otherwise specified) Emitter Characteristics Symbol Parameters Test Conditions VF Forward voltage IF=10mA CIN Input Capacitance f= 1kHz Min Typ Max Units 1.24 1.4 V - 45 - pF Min Typ Max Units Notes Detector Characteristics Symbol Parameters Test Conditions BVCEO Collector-Emitter Breakdown IC= 100µA 80 - - V BVECO Emitter-Collector Breakdown IE= 100µA 7 - - V Collector-Emitter Dark Current VCE= 20V, IF=0mA - - 100 nA Min Typ Max Units 20 - 300 50 - 150 IF= ±1mA, VCE= 5V 0.7 - 1.3 IF= ±20mA, IC= 1mA - 0.1 0.2 V 5x1010 - - Ω - 0.6 1.0 pF Min Typ Max Units - 6 18 - 8 18 ICEO Notes Transfer Characteristics Symbol Parameters Test Conditions CT354 CTR IF= ±1mA, VCE= 5V Current Transfer Ratio % CT354A CTR Symmetry Notes Collector-Emitter Saturation VCE(SAT) Voltage RIO Isolation Resistance VIO= 500VDC CIO Isolation Capacitance f= 1MHz Switching Characteristics Symbol Parameters tr Rise Time tf Fall Time Test Conditions IC= 2mA, VCE= 2V, RL= 100 CT Micro Proprietary & Confidential Page 3 Ω Notes µs Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Typical Characteristic Curves CT Micro Proprietary & Confidential Page 4 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler CT Micro Proprietary & Confidential Page 5 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Package Dimension Dimensions in mm unless otherwise stated Recommended Solder Mask Dimensions in mm unless otherwise stated CT Micro Proprietary & Confidential Page 6 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Marking Information CT 354R VYWWK Note: CT : Denotes “CT Micro” 354 R V : Product Number : CTR Rank : VDE Option Y WW K : Fiscal Year : Work Week : Manufacturing Code Ordering Information CT354X(V)(Z) X = Part No. (X=A or None) V = VDE option (V or None) Z = Tape and reel option (T1 or T2) Option Description Quantity T1 Surface Mount Lead Forming – With Option 1 Taping 3000 Units/Reel T2 Surface Mount Lead Forming – With Option 2 Taping 3000 Units/Reel CT Micro Proprietary & Confidential Page 7 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Carrier Tape Specifications Dimensions in mm unless otherwise stated Option (T1) Option (T1) CT Micro Proprietary & Confidential Page 8 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler Reflow Profile Profile Feature Pb-Free Assembly Profile Temperature Min. (Tsmin) 150°C Temperature Max. (Tsmax) 200°C Time (ts) from (Tsmin to Tsmax) 60-120 seconds Ramp-up Rate (tL to tP) 3°C/second max. Liquidous Temperature (TL) 217°C Time (tL) Maintained Above (TL) 60 – 150 seconds Peak Body Package Temperature 260°C +0°C / -5°C Time (tP) within 5°C of 260°C 30 seconds Ramp-down Rate (TP to TL) 6°C/second max Time 25°C to Peak Temperature 8 minutes max. CT Micro Proprietary & Confidential Page 9 Rev.1 Jul, 2014 CT354 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler DISCLAIMER CT MICRO RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. CT MICRO DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ______________________________________________________________________________________ DISCOLORATION MIGHT OCCUR ON THE PACKAGE SURFACE AFTER SOLDERING, REFLOW OR LONG TERM USE. THIS DOES NOT IMPACT THE PRODUCT PERFORMANCE NOR THE PRODUCT RELIABILITY. CT MICRO ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL OF CT MICRO INTERNATIONAL CORPORATION. 1. Life support devices or systems are devices or 2. A critical component is any component of a life systems which, (a) are intended for surgical support device or system whose failure to perform implant into the body, or (b) support or sustain life, can be reasonably expected to cause the failure of or (c) whose failure to perform when properly used the life support device or system, or to affect its in accordance with instruction for use provided in safety or effectiveness. the labelling, can be reasonably expected to result in significant injury to the user. CT Micro Proprietary & Confidential Page 10 Rev.1 Jul, 2014