General Purpose Type Photocoupler LTV-4N25 Series/LTV-4N26 Series LTV-4N27 Series/LTV-4N28 Series 4N25 Series/4N26 Series/4N27 Series/4N28 Series Features Package Dimensions Response Time (tr : TYP,3 s at VCE=10V, IC=2mA, RL=100 ) UL approved (No. E113898) TUV approved (No.R9653630) CSA approved (No. CA91533-1) FIMKO approved (No. 193422) NEMKO approved (No. P96103013) DEMKO approved (No. 303985) SEMKO approved (No. 9646047/01-30) VDE approved (No. 094722 ) Options available : -Leads with 0.4"(10.16mm)spacing (M Type) -Leads 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. I/O interfaces for computers. 2. System appliances, measuring instruments. 3. Signal transmission between circuits of different potentials and impedances. 12-28 Note: 1.Year date code. 2. 2-digit work week. 3. Factory code shall be marked (Z : Taiwan, Y : Thailand). 4. Model No. : LTV4N25 ; LTV4N26 ; LTV4N27 ; LTV4N28 ; 4N25 ; 4N26 ; 4N27 ; 4N28. 5. All dimensions are in millimeters (inches). 6. Tolerance is 0.25mm (.010 ) unless otherwise noted. 7. Specifications are subject to change without notice. Ordering Information LTV-4N25 / 4N25 LTV-4N25M / 4N25M LTV-4N25S / 4N25S LTV-4N25S-TA / 4N25S-TA LTV-4N25S-TA1 / 4N25S-TA1 LTV-4N26 / 4N26 LTV-4N26M / 4N26M LTV-4N26S / 4N26S LTV-4N26S-TA / 4N26S-TA LTV-4N26S-TA1 / 4N26S-TA1 LTV-4N27 / 4N27 LTV-4N27M / 4N27M LTV-4N27S / 4N27S LTV-4N27S-TA / 4N27S-TA LTV-4N27S-TA1 / 4N27S-TA1 LTV-4N28 / 4N28 LTV-4N28M / 4N28M LTV-4N28S / 4N28S LTV-4N28S-TA / 4N28S-TA LTV-4N28S-TA1 / 4N28S-TA1 LTV4N25-V / 4N25-V LTV4N25M-V / 4N25M-V LTV4N25S-V / 4N25S-V LTV4N25STA-V / 4N25STA-V LTV4N25STA1-V / 4N25STA1-V LTV4N26-V / 4N26-V LTV4N26M-V / 4N26M-V LTV4N26S-V / 4N26S-V LTV4N26STA-V / 4N26STA-V LTV4N26STA1-V / 4N26STA1-V LTV4N27-V / 4N27-V LTV4N27M-V / 4N27M-V LTV4N27S-V / 4N27S-V LTV4N27STA-V / 4N27STA-V LTV4N27STA1-V / 4N27STA1-V LTV4N28-V / 4N28-V LTV4N28M-V / 4N28M-V LTV4N28S-V / 4N28S-V LTV4N28STA-V / 4N28STA-V LTV4N28STA1-V / 4N28STA1-V Package 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-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 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 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 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 TUV approved CSA approved FIMKO approved NEMKO approved SEMKO approved DEMKO approved Application part number LTV - 4N25 LTV - 4N26 I) II) LTV - 4N27 I) II) LTV - 4N28 I) II) VDE approved LTV - 4N25 I) II) LTV - 4N26 I) II) LTV - 4N27 I) II) I) II) LTV - 4N28 PHOTOCOUPLER Part Number 12-29 Absolute Maximum Ratings (Ta=25 ) Parameter Input Output Symbol Rating Unit Forward Current IF 80 mA Reverse Voltage VR 6 V Power Dissipation P 150 mW Collector-Emitter Voltage VCEO 30 V Collector-Base Voltage VCBO 70 V Emitter-Collector Voltage VECO 7 V IC 100 mA PC 150 mW Ptot 250 mW Collector Current Collector Power Dissipation Total Power Dissipation 4N25 2,500 4N26 *1.Isolation Voltage 1,500 Viso 4N27 Vrms 1,500 4N28 500 Operating Temperature Topr -55~+100 Storage Temperature Tstg -55~+150 *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, emitter and base on the secondary side. (2)The isolation voltage tester with zero-cross circuit shall be used. (3)The waveform of applied volttage shall be a sine wave. *2. For 10 seconds. Electrical/Optical Characteristics Input Parameter IR Terminal Capacitance Ct Output Transfer Characteristics 4N25/26/27 4N28 Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage Collector-Base Breakdown Voltage Collector Current 4N25/26 *1 Current Transfer Ratio 4N25/26 Collector-emitter Saturation Voltage Isolation Resistance Min. Typ. Max. Unit 1.2 1.5 V VF Reverse Current 4N27/28 4N27/28 10 50 50 I CEO 100 Conditions IF=10mA A VR=4V pF V=0, f=1kHz nA VCE=10V BV CEO 30 V IC=0.1mA BV ECO 7 V IE=10 BV CBO 70 V IC=0.1mA mA IF=10mA VCE=10V 2 IC 1 20 CTR % 10 0.1 5 1010 IF=10mA VCE=10V V CE(sat) R ISO A 1 0.5 V IF=50mA, IC=2mA 10 11 DC500V, 40~60% R.H. Floating Capacitance Cf 1.0 Response Time (Rise) tr 3 s V=0, f=1MHz VCE=10V, RBE= Response Time (Fall) tf 3 s RL=100 IC *1. CTR= I F 12-30 Symbol Forward Voltage Collector Dark Current (Ta=25 ) 100% pF , IC=2mA PHOTOCOUPLER Typical Electrical/Optical Characteristic Curves (25 Ambient Temperature Unless Otherwise Noted) 12-31 12-32