CTH281GB(T1)

CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Features Description  High isolation 3750 VRMS The CTH281GB series of general purpose  Multiple CTR selection available  DC input with transistor output  Operating temperature range - 55 °C to 125 °C  RoHS compliance  REACH compliance Applications  Halogen compliance  Switch mode power supplies  Regulatory Approvals  Computer peripheral interface  UL - UL1577 (Pending Approval)  Microprocessor system interface  VDE - EN60747-5-5 (Pending Approval)  CQC – GB4943.1, GB8898 (Pending Approval)  IEC60065, IEC60950 (Pending Approval) Phototransistor Optocoupler optocoupler consists of a photo transistor optically coupled to a gallium arsenide Infrared-emitting diode in a 4-lead half pitch Mini-Flat package. Package Outline Schematic CTH281 CTH Micro Proprietary & Confidential Page 1 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Phototransistor Optocoupler Absolute Maximum Rating at 25oC Symbol Parameters Ratings Units VISO Isolation voltage 3750 VRMS PTOT Total power dissipation 200 mW TOPR Operating temperature -55 ~ +125 oC TSTG Storage temperature -55 ~ +150 oC TSOL Soldering temperature 260 oC Forward current 60 mA 1000 mA Notes Emitter IF IF(TRANS) Peak transient current (≤1μs P.W,300pps) VR Reverse voltage 6 V PD Emitter power dissipation 70 mW Detector power dissipation 150 mW BVCEO Collector-Emitter Breakdown Voltage 80 V BVECO Emitter-Collector Breakdown Voltage 6 V Collector Current 50 mA Detector PC IC CTH Micro Proprietary & Confidential Page 2 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Electrical Characteristics T A Phototransistor Optocoupler = 25°C (unless otherwise specified) Emitter Characteristics Symbol Parameters Test Conditions Min Typ Max Units VF Forward voltage IF=10mA - 1.25 1.4 V IR Reverse Current VR = 6V - - 5 µA Input Capacitance f= 1MHz - 10 30 pF Min Typ Max Units CIN Notes Detector Characteristics Symbol Parameters Test Conditions BVCEO Collector-Emitter Breakdown IC= 100µA 80 - - V BVECO Emitter-Collector Breakdown IE= 100µA 7 - - V VCE= 48V, IF=0mA - - 100 nA 50 μA ICEO Collector-Emitter Dark Current VCE = 48V,Ta = 85˚C Notes Transfer Characteristics Symbol CTR Parameters Test Conditions Min Typ Max Units IF=5mA,VCE=5V 100 - 600 % IF= 1mA, VCE= 0.4V 30 - - % IF= 1mA, IC= 0.2mA - - 0.4 V 5x1010 - - Ω - 0.25 1 pF Notes Current Transfer Ratio Collector-Emitter Saturation VCE(SAT) Voltage RIO Isolation Resistance VIO= 500VDC CIO Isolation Capacitance f= 1MHz CTH Micro Proprietary & Confidential Page 3 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Phototransistor Optocoupler Switching Characteristics Symbol Parameters Test Conditions tr Rise Time tf Fall Time IC= 2mA, VCE= 2V ton Turn-on time RL= 100Ω toff Turn-off time Min Typ Max - 5 16 - 6 16 8 20 7 20 Units Notes µs µs CTH Micro Proprietary & Confidential Page 4 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Phototransistor Optocoupler Typical Characteristic Curves Forward Current vs. Forward Voltage 10 100000 ICEO, Collector Dark Current (nA) IF, Forward Current (mA) 100 o o TA=-55 C TA=125 C 1 o TA=25 C 0.1 0.6 0.8 1.0 1.2 1.4 1.6 1.8 Collector Dark Current vs. Ambient Temperature 10000 1000 VCE=80V 100 20V 1 0.1 2.0 -55 -40 -20 o 0.8 10V 0.6 5V 0.4 2V 0.2 60 80 100 o 120 125 50mA 20mA 100 10mA 5mA 10 2mA IF=1mA 1 VCE=1V 0.0 0.1 1 10 0.1 -55 -40 100 -20 o TA=25 C 20mA 1.2 5mA 1.0 2mA 0.8 IF=1mA 0.6 0.4 0.2 -40 -20 0 20 40 60 o 80 100 120 125 VCE(SAT), Collector-Emitter Saturation Voltage (V) Normalizad to IF=5mA,VCE=5V 10mA TA, Ambient Temperature ( C) Figure 5 CTH Micro Proprietary & Confidential 20 40 60 80 100 120 125 TA, Ambient Temperature ( C) Figure 4 Collector-Emitter Stauration Voltage vs. Collector Current Normalized CTR vs Ambient Temperature 1.4 0 o IF, Foward Current (mA) Figure 3 CTR, Normalized Current Transfer ratio 40 VCE=5V Normalized to IF=5mA,VCE=5V TA=25 C 0.0 -55 20 Collector Current vs. Ambient Temperature Normalized CTR vs. Forward Current 1.0 1.6 0 TA, Ambient Temperature ( C) Figure 2 IC, Collector Current (mA) CTR, Normalized Current Transfer Ratio 1.2 10V 10 VF, Forward Voltage (V) Figure 1 1.4 VCE=5V 60V 40V 50 o TA=25 C 10 IF=0.5mA 2mA 1mA 5mA 1 50mA 20mA 0.1 10mA 0.01 1E-3 0.1 1 10 50 IC, Collector Current (mA) Figure 6 Page 5 Rev 1 Jun, 2018 CTH281GB Collector-Emitter Saturation Voltage vs. Forward Current 10 100 Switching Speed vs. Load Resistance Phototransistor Optocoupler V =2V CE o IC=2mA TA=25 C o TA=25 C Switching Speed (s) VCE(SAT), Collector-Emitter Saturation Voltage (V) Half Pitch Mini-Flat Phototransistor Optocoupler 20mA 1 5mA 2mA 1mA 10mA IC=0.5mA 0.1 0.01 0.5 1 Ton 10 Tf Tr 1 0.1 50 10 Toff 1 VCE=2V IC=2mA 0 o AV, Voltage Gain (dB) TA=25 C -5 -10 10k -15 1k RL=100 -20 -25 -30 0.1 Collector-Emitter Saturation Voltage vs. Ambient Temperature Voltage Gain vs. Frequency 1 10 100 VCE(SAT), Collector-Emitter Saturation Voltage (V) 5 1000 CTH Micro Proprietary & Confidential 0.10 IF=20mA IC=1mA 0.08 0.06 0.04 0.02 -55 F, Frequency (kHz) Figure 9 10 RL, Load Resistance(k) Figure 8 IF, Forward Current (mA) Figure 7 -40 -20 0 20 40 60 o 80 100 120 125 TA, Ambient Temperature ( C) Figure 10 Page 6 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Package Dimension Dimensions in mm unless otherwise stated Phototransistor Optocoupler Recommended Solder Mask Dimensions in mm unless otherwise stated CTH Micro Proprietary & Confidential Page 7 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Phototransistor Optocoupler Marking Information CT Note: CT 281 GB V Y WW K 281GB VYWWK : Denotes “CT Micro” : Part Number : CTR Rank : VDE Safety Option (V or none) : Fiscal Year : Work Week : Manufacturing Code Ordering Information CTH281GB(V)(Y) CT 281 GB V Y : Denotes “CT Micro” : Part Number : CTR Rank : VDE Safety Option (V or none) : 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 CTH Micro Proprietary & Confidential Page 8 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Phototransistor Optocoupler Carrier Tape Specifications Dimensions in mm unless otherwise stated Option T1 Option T2 CTH Micro Proprietary & Confidential Page 9 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler 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. CTH Micro Proprietary & Confidential Page 10 Rev 1 Jun, 2018 CTH281GB Half Pitch Mini-Flat Phototransistor Optocoupler Phototransistor Optocoupler DISCLAIMER CTH MICRO RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTHS HEREIN TO IMPROVE RELIABILITY, FUNCTHION OR DESIGN. CTH MICRO DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTH 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 IMPACTH THE PRODUCTH PERFORMANCE NOR THE PRODUCTH RELIABILITY. CTH MICRO ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL OF CTH 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. CTH Micro Proprietary & Confidential Page 11 Rev 1 Jun, 2018