CT852 4-Pin High Power Photodarlington Optocoupler Features • High isolation 5000 VRMS • CTR : Min 1000% • High BVCEO = 350V • Operating temperature range - 55 °C to 110 °C Description The CT852 series consists of high voltage photodarlington optically coupled to a gallium arsenide Infrared-emitting diode in a 4-lead DIP package with bending options. Applications • Switch mode power supplies • Computer peripheral interface • Microprocessor system interface • Controller for SSR, DC Motor • Telephone Line Interface Package Outline Schematic Note: Different lead forming options available. See package dimension. CT Micro Proprietary & Confidential Page 1 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Absolute Maximum Rating at 25oC Symbol Parameters Ratings Units 5000 VRMS VISO Isolation voltage TOPR Operating temperature -55 ~ +100 oC TSTG Storage temperature -55 ~ +150 oC TSOL Soldering temperature 260 oC Forward current 80 mA 1 A 6 V Notes Emitter IF IF(TRANS) Peak transient current (≤1µs P.W,300pps) VR Reverse voltage PD Power dissipation 150 mW Power dissipation 300 mW BVCEO Collector-Emitter Breakdown Voltage 350 V BVECO Emitter-Collector Breakdown Voltage 0.1 V Collector Current 150 mA Detector PD IC CT Micro Proprietary & Confidential Page 2 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Electrical Characteristics TA = 25°C (unless otherwise specified) Emitter Characteristics Symbol Parameters Test Conditions Min Typ Max Units 1.2 1.4 V VF Forward voltage IF=10mA IR Reverse Current VR = 5V - - 5 µA Input Capacitance f= 1MHz - 45 - pF Test Conditions Min Typ Max Units CIN Notes Detector Characteristics Symbol Parameters BVCEO Collector-Emitter Breakdown IC= 100µA 350 - - V BVECO Emitter-Collector Breakdown IE= 100µA 0.1 - - V Collector-Emitter Dark Current VCE= 200V, IF=0mA - - 100 nA Min Typ Max Units 15000 % 1.2 V ICEO Notes Transfer Characteristics Symbol CTR Parameters Current Transfer Ratio Test Conditions IF= 1mA, VCE= 2V 1000 Notes Collector-Emitter Saturation VCE(SAT) IF= 20mA, IC= 100mA - - Voltage RIO Isolation Resistance VIO= 500VDC CIO Isolation Capacitance f= 1MHz 5x1010 Ω 0.6 pF Switching Characteristics Symbol Parameters tr Rise Time tf Fall Time Test Conditions Min Typ Max - - 250 - - 95 IC=2mA, VCE= 2V, RL= 100Ω CT Micro Proprietary & Confidential Page 3 Units Notes µs Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Typical Characteristic Curves CT Micro Proprietary & Confidential Page 4 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler CT Micro Proprietary & Confidential Page 5 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Test Circuit IC Input Pulse RL IF Input Output Output Pulse RIN tr ton tf toff Figure 13: Switching Time Test Circuits CT Micro Proprietary & Confidential Page 6 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Package Dimension Dimensions in mm unless otherwise stated Standard DIP – Through Hole Gullwing (400mil) Lead Forming – Through Hole CT Micro Proprietary & Confidential Page 7 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Surface Mount Lead Forming Surface Mount (Low Profile) Lead Forming CT Micro Proprietary & Confidential Page 8 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Recommended Solder Mask Dimensions in mm unless otherwise stated Marking Information CT 852 YWWD Note: CT 852 R Y : Denotes “CT Micro” : Product Number : CTR Rank : Fiscal Year WW D : Work Week : Production Code CT Micro Proprietary & Confidential Page 9 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Ordering Information CT852(Y)(Z)-G Y = Lead form option (S, SL, M or none) Z = Tape and reel option (T1, T2 or none) G= Material option (G: Green, None: Non-green) Option Description Quantity None Standard 4 Pin Dip 100 Units/Tube M Gullwing (400mil) Lead Forming 100 Units/Tube S(T1) Surface Mount Lead Forming – With Option 1 Taping 1000 Units/Reel S(T2) Surface Mount Lead Forming – With Option 2 Taping 1000 Units/Reel S(T3) Surface Mount Lead Forming – With Option 3 Taping 1000 Units/Reel S(T4) Surface Mount Lead Forming – With Option 4 Taping 1000 Units/Reel SL(T1) Surface Mount (Low Profile) Lead Forming– With Option 1 Taping 1000 Units/Reel SL(T2) Surface Mount (Low Profile) Lead Forming – With Option 2 Taping 1000 Units/Reel SL(T3) Surface Mount (Low Profile) Lead Forming– With Option 3 Taping 1000 Units/Reel SL(T4) Surface Mount (Low Profile) Lead Forming – With Option 4 Taping 1000 Units/Reel CT Micro Proprietary & Confidential Page 10 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Carrier Tape Specifications Dimensions in mm unless otherwise stated Option S(T1) & SL(T1) Option S(T2) & SL(T2) CT Micro Proprietary & Confidential Page 11 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington Optocoupler Option S(T3) & SL(T3) Option S(T4) & SL(T4) CT Micro Proprietary & Confidential Page 12 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington 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 13 Rev 1 Aug, 2013 CT852 4-Pin High Power Photodarlington 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 14 Rev 1 Aug, 2013