CT827 CTMICRO | Alldatasheet
Document overview
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- PDF pages: 12
Technical content
Features
High isolation 5000 VRMS DC input with transistor output Operating temperature range - 55 °C to 110 °C External Creepage ≥ 7.5mm (S/SL Type) External Creepage ≥ 8.0mm (SLM Type) RoHS compliant REACH compliance Green material Regulatory Approvals UL - UL1577 (E364000) (pending approval) VDE - EN60747-5-5(VDE0884-5) CQC – GB4943.1, GB8898 IEC60065, IEC60950
Description
The CT827 series consists of dual channels each contains a photo transistor optically coupled to a gallium arsenide Infrared-emitting diode in a 8-lead DIP package different lead forming options.
Applications
Switch mode power supplies Computer peripheral interface Microprocessor system interface
Proprietary & Confidential Page 2 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Absolute Maximum Rating at 25oC Symbol Parameters Ratings Units Notes VISO Isolation voltage 5000 VRMS PTOT Total power dissipation 200 mW TOPR Operating temperature -55 ~ +110 oC TSTG Storage temperature -55 ~ +150 oC TSOL Soldering temperature 260 oC Emitter (1 circuit) IF Forward current 60 mA IF(TRANS) Peak transient current (≤1μs P.W,300pps) 1 A VR Reverse voltage 6 V PD Emitter power dissipation 100 mW Detector (1 circuit) PD Detector power dissipation 150 mW BVCEO Collector-Emitter Breakdown Voltage 80 V BVECO Emitter-Collector Breakdown Voltage 7 V IC Collector Current 50 mA
Proprietary & Confidential Page 3 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Electrical Characteristics TA = 25°C (unless otherwise specified) Emitter Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes VF Forward voltage IF=10mA 1.24 1.4 V IR Reverse Current VR = 6V - - 5 µA CIN Input Capacitance f= 1MHz - 10 30 pF Detector Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes BVCEO Collector-Emitter Breakdown IC= 100µA 80 - - V BVECO Emitter-Collector Breakdown IE= 100µA 7 - - V ICEO Collector-Emitter Dark Current VCE= 20V, IF=0mA - - 100 nA Transfer Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes CTR Current Transfer Ratio CT827 IF= 5mA, VCE= 5V 50 600 CT827A 80 160 CT827B 130 260 VCE(SAT) Collector-Emitter Saturation Voltage IF= 20mA, IC= 1mA - 0.1 0.2 V RIO Isolation Resistance VIO= 500VDC 5x1010 Ω CIO Isolation Capacitance f= 1MHz 0.5 1 pF Switching Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes tr Rise Time IC= 2mA, VCE= 2V RL= 100Ω - 6 18 µs tf Fall Time - 8 18
Proprietary & Confidential Page 4 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Test Circuit IC RL RIN Input Output IF Input Pulse Output Pulse tr ton tf toff Figure 12: Switching Time Test Circuits
Proprietary & Confidential Page 5 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Package Dimension Dimensions in mm unless otherwise stated Standard DIP – Through Hole Gullwing (400mil) Lead Forming – Through Hole (M Type)
Proprietary & Confidential Page 6 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Surface Mount Lead Forming (S Type) Surface Mount (Low Profile) Lead Forming (SL Type)
Proprietary & Confidential Page 7 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Recommended Solder Mask Dimensions in mm unless otherwise stated Device Marking Note: CT : Denotes “CT Micro” 827 : Product Number R : CTR Rank V : VDE Option Y : Fiscal Year WW : Work Week K : Production Code CT 827R VYWWK
Proprietary & Confidential Page 8 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler
Ordering Information
CT827X(V)(Y)(Z) CT =Denotes “CT Micro” 827 =Product Number X = Part No. (X=A, B or None) V = VDE Option ( V or None) Y = Lead form option (S, SL, M or none) Z = Tape and reel option (T1, T2 or none) Option Description Quantity None Standard 8 Pin Dip 40 Units/Tube M Gullwing (400mil) Lead Forming 40 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 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
Proprietary & Confidential Page 9 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Carrier Tape Specifications Dimensions in mm unless otherwise stated Option S(T1) & SL(T1) Option S(T2) & SL(T2)
Proprietary & Confidential Page 10 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor Optocoupler Wave soldering (follow the JEDEC standard JESD22-A111) One time soldering is recommended within the condition of temperature. Temperature: 260+0/-5˚C. Time: 10 sec. Preheat temperature:25 to 140˚C. Preheat time: 30 to 80 sec. Hand soldering by soldering iron Allow single lead soldering in every single process. One time soldering is recommended. Temperature: 380+0/-5˚C Time: 3 sec max.
Proprietary & Confidential Page 11 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor 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.
Proprietary & Confidential Page 12 Jun, 2017 CT827 Series DC Input 8-Pin Photo transistor 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 systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instruction for use provided in the labelling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.