High Collector-emitter Voltage Type Photocoupler LTV-851 Series Features Package Dimensions Current transfer ratio ( CTR : MIN. 40% at IF = 5mA, VCE = 5V ) High isolation voltage between input and output ( VISO = 5,000Vrms ) High collector-emitter voltage (VCEO : 300V) UL approved ( No. E113898 ) VDE approved ( No. 094722 ) FIMKO approved (No. 209049) SEMKO approved (No. 9943380/01-20) NEMKO approved ( No. P99102464 ) DEMKO approved (No. 99-04182 ) CSA approve in progress Options Available : - Leads with 0.4" (10.16mm) Spacing (M Type) - Lead Bends for Surface Mounting (S Type) - Tape and Reel of Type I for SMD (Add "-TA" Suffix) - Tape and Reel of Type II for SMD (Add "-TA1" Suffix) - VDE 0884 Approvals (Add "-V" Suffix) Applications 1. ON-OFF switching for transmission / reception circuit for telephone 2. Interface to various power supply circuits, power patch boards 3. Copiers, facsimiles 4. Output section for numerical control machines 5. Controller for SSRs, DC motors NOTES : 1. Year date code. 2. 2-digit work week. 3. Factory code shall be marked (Z Taiwan, Y Thailand). 4. All dimensions are in millimeters (inches). 5. Tolerance is 0.25mm (.010") unless otherwise noted. 6. Specifications are subject to change without notice. Ordering Information Part Number LTV-851 LTV-851M LTV-851S LTV-851S-TA LTV-851S-TA1 LTV851-V LTV851M-V LTV851S-V LTV851STA-V LTV851STA1-V 12-120 Package 4-pin 4-pin 4-pin 4-pin 4-pin 4-pin 4-pin 4-pin 4-pin 4-pin DIP (leads with 0.4" spacing) (lead bends for surface mount) (tape and reel packaging of type (tape and reel packaging of type DIP (leads with 0.4" spacing) (lead bends for surface mount) (tape and reel packaging of type (tape and reel packaging of type Safety Standard Approval I) II) UL approved FIMKO approved NEMKO approved SEMKO approved DEMKO approved CSA approve in progress Application part number LTV - 851 VDE approved LTV - 851 I) II) Ratings and Characteristics Absolute Maximum Ratings (Ta=25 ) Parameter Input Output Symbol Rating Unit Forward Current IF 50 mA Reverse Voltage VR 6 V Power Dissipation P 70 mW Collector-Emitter Voltage V CEO 300 V Emitter-Collector Voltage V ECO 6 V IC 50 mA mW Collector Current PC 150 P tot 200 mW V iso 5,000 Vrms Collector Power Dissipation Total Power Dissipation *1. Isolation Voltage Operating Temperature Topr -25~+100 Storage Temperature Tstg -55~+125 *2. Soldering Temperature Tsol 260 *1. AC for 1 minute, R.H. = 40 ~ 60% Isolation voltage shall be measured using the following method. (1) Short between anode and cathode on the primary side and between collector and emitter on the secondary side. (2) The isolation voltage tester with zero-cross circuit shall be used. (3) The waveform of applied voltage shall be a sine wave. *2. For 10 seconds Electrical / Optical Characteristics Forward Voltage Input Output IR Terminal Capacitance Ct Collector Dark Current Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage I CEO *1 Current Transfer Ratio Collector-emitter Saturation Voltage Isolation Resistance Characteristics Floating Capacitance IC *1 CTR= I F Min. Typ. Max. Unit 1.2 1.4 V 30 250 VF Reverse Current Collector Current Transfer Symbol 10 1 A pF A BV CEO 300 V BV ECO 6 V IC 2 mA CTR 40 % V CE(sat) Riso 0.1 5 10 10 1 10 0.3 V 1 pF 11 Cf 0.6 Cut-off Frequency fc 50 Response Time (Rise) tr 4 10 s Response Time (Fall) tf 5 12 s kHz Conditions I F =20mA V R =4V V=0, f=1KHz V CE =200V, I F =0 I C =0.1mA I F =0 I E=10 A I F =0 I F =5mA V CE =5V I F =20mA I C =1mA DC500V 40~60%R.H. V=0, f=1MHZ V CE =5V, I C=2mA RL =100 , -3dB PHOTOCOUPLER Parameter (Ta=25 ) V CE =2V, I C =2mA RL =100 100% 12-121 Typical Electrical/Optical Characteristic Curves (25 Ambient Temperature Unless Otherwise Noted) 12-122 12-123 PHOTOCOUPLER