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Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 10
Technical content
Features
High isolation 3750 VRMS CTR flexibility available see order information DC input with transistor output Operating Temperature range - 55 °C to 110 °C Regulatory Approvals UL - UL1577 (E364000) VDE - EN60747-5-5(VDE0884-5) CQC – GB4943.1, GB8898 IEC60065, IEC60950 Green Package
Description
The CTH214 series consists of a phototransistor optically coupled to two gallium arsenide Infrared- emitting diode, connected in inverse parallel in a 4- lead half pitch Mini-Flat package.
Applications
Switch mode power supplies Computer peripheral interface Microprocessor system interface
Proprietary & Confidential Page 2 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch Mini -Flat Phototransistor Optocoupler Absolute Maximum Rating at 25oC Symbol Parameters Ratings Units Notes VISO Isolation voltage 3750 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 IF Forward current ±50 mA IF(TRANS) Peak transient current (≤1μs P.W,300pps) 1 A PD Emitter power dissipation 70 mW Detector PD Detector power dissipation 150 mW BVCEO Collector-Emitter Breakdown Voltage 80 V BVECO Emitter-Collector Breakdown Voltage 6 V IC Collector Current 50 mA
Proprietary & Confidential Page 3 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch Mini -Flat Phototransistor 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 CIN Input Capacitance f= 1MHz - 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 6 - - 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 CTH214 IF= ±1mA, VCE= 5V 20 - 300 CTH214A 50 - 150 CTR Current Transfer Ratio CTH214 IF= ±5mA, VCE= 5V 30 - 600 CTH214A 80 - 300 CTR Symmetry IF= ±1mA, VCE= 5V 0.7 - 1.3 VCE(SAT) Collector-Emitter Saturation Voltage IF= ±20mA, IC= 1mA - 0.04 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 - µs tf Fall Time - 8 -
Proprietary & Confidential Page 4 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch Mini -Flat Phototransistor Optocoupler Typical Characteristic Curves
Proprietary & Confidential Page 5 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch Mini -Flat Phototransistor Optocoupler
Proprietary & Confidential Page 6 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch Mini -Flat Phototransistor Optocoupler Package Dimension Dimensions in mm unless otherwise stated Recommended Solder Mask Dimensions in mm unless otherwise stated
Proprietary & Confidential Page 7 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch Mini -Flat Phototransistor Optocoupler Marking Information Note: CT : Denotes “CT Micro” 214 : Product Number R : CTR Rank V : VDE Option Y : Fiscal Year WW : Work Week K : Manufacturing Code
Ordering Information
CTH214X(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 5000 Units/Reel T2 Surface Mount Lead Forming – With Option 2 Taping 5000 Units/Reel 214RV CT YWWK
Proprietary & Confidential Page 8 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch Mini -Flat Phototransistor Optocoupler Carrier Tape Specifications Dimensions in mm unless otherwise stated Option T1 Option T2
Proprietary & Confidential Page 9 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch 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.
Proprietary & Confidential Page 10 Apr, 2018 CTH214 Series AC Input 4-Pin Half Pitch 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 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.