Photocouplers LTV-356T 1. DESCRIPTION 1.1 Features Current transfer ratio ( CTR : MIN. 50% at IF = 5mA, VCE = 5V ) High input-output isolation voltage ( Viso = 3,750Vrms ) High collector-emitter voltage ( VCEO = 80V ) Subminiature type (The volume is smaller than that of conventional DIP type by as far as 30%) Employs double transfer mold technology Mini-flat package : 2.0mm profile : LTV-356T Safety approval UL 1577 VDE DIN EN60747-5-5 (VDE 0884-5) , CSA CA5A CQC GB4943.1-2011/ GB8898-2011 FIMKO/DEMKO/SEMKO/NEMKO RoHS Compliance All materials be used in device are followed EU RoHS directive (No.2002/95/EC). ESD pass HBM 8000V/ MM2000V/ CDM2000V MSL class1 1.2 Applications Hybrid substrates that require high density mounting. Programmable controllers 1/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 2. PACKAGE DIMENSIONS Part No : LTV-356T Notes : 1. 1-digit Year date code, 2-digit work week. 2. Factory identification mark shall be marked (W: China -CZ, X: China -TJ) 3. Rank shall be or shall not be marked. 4. "" indicates halogen free option. 5. "4"or"V" for VDE option. 2/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 3. TAPING DIMENSIONS P/N : LTV-356T TP1 MINI FLAT (3000pcs/reel): No Suffix & Suffix "TP1" Description Symbol Dimension in mm (inch) Tape wide W 120.3 (0.47) Pitch of sprocket holes P0 40.1 (0.15) F 5.50.1 (0.217) P2 20.1 (0.079) P1 80.1 (0.315) Distance of compartment Distance of compartment to compartment 3/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 4. RATING AND CHARACTERISTICS 4.1 Absolute Maximum Ratings at Ta=25C Parameter Input Symbol Rating Unit Forward Current IF 50 mA Reverse Voltage VR 6 V Power Dissipation P 70 mW Collector - Emitter Voltage VCEO 80 V Emitter - Collector Voltage VECO 6 V Collector Current IC 50 mA Collector Power Dissipation PC 150 mW Total Power Dissipation Ptot 170 mW Isolation Voltage Viso 3750 Vrms Operating Temperature Topr -55 ~ +110 o C Storage Temperature Tstg -55 ~ +150 o C 260 o C Output 1. 2. 1. AC For 1 Minute, Soldering Temperature Tsol 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 4/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 4.2 ELECTRICAL OPTICAL CHARACTERISTICS at Ta=25C Parameter Input Symbol Min. Typ. Max. Unit Test Condition Forward Voltage VF -- 1.2 1.4 V IF=20mA Reverse Current IR -- -- 10 A VR=4V Terminal Capacitance Ct -- 30 250 pF V=0, f=1KHz Collector Dark Current ICEO -- -- 100 nA VCE=20V, IF=0 BVCEO 80 -- -- V IC=0.1mA, IF=0 BVECO 6 -- -- V IE=10A, IF=0 IC 2.5 -- 30 mA CTR 50 -- 600 % VCE(sat) -- -- 0.2 V Collector-Emitter Output Breakdown Voltage Emitter-Collector Breakdown Voltage Collector Current 1. Current Transfer Ratio Collector-Emitter VCE=5V IF=20mA Saturation Voltage IC=1mA TRANSFER Isolation Resistance IF=5mA Riso 5x1010 1x1011 -- DC500V, 40 ~ 60% R.H. CHARACTERISTICS Floating Capacitance Cf -- 0.6 1 pF V=0, f=1MHz Response Time (Rise) tr -- 4 18 s VCE=2V, Response Time (Fall) tf -- 3 18 s IC=2mA 1. CTR = IC IF RL=100, x 100% 5/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 5. RANK TABLE OF CURRENT TRANSFER RATIO CTR Parameter DC Current Transfer Ratio CTR Rank Min Max A 80 160 B 130 260 C 200 400 D 300 600 A or B or C or D or No mark 50 600 Condition IF=5mA, VCE=5V, Ta=25oC 6/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 6. CHARACTERISTICS CURVES Fig.1 Forward Current vs. Ambient Temperature Fig.2 Collector Power Dissipation vs. Ambient Temperature Collector power dissipation Pc (mW) 60 Forward current IF(mA) 50 40 30 20 10 0 -55 0 25 50 75 100 200 150 100 50 0 -55 125 0 o 7mA 3 2 Ta= 75 oC 50 C 200 50 20 10 5 1 2 1 5 10 15 0 0.5 2.0 2.5 3.0 50 70 VCE= 5V Ta= 25 C IF= 30mA 120 100 VCE = 0.4V 80 60 40 20 Collector current Ic (mA) VCE = 5V 60 50 40 30 20 TA = 25oC o Ta= 25 C 25mA o 40 20mA 30 IF = 10mA 15mA Pc(MAX.) 20 PC Max. 10mA IF = 5mA 10 5mA 10 0 IF = 1mA 0 1 0.1 1.5 Fig.6 Collector Current vs. Collector-emitter Voltage IC - Collector Emitter - mA Current transfer ratio CTR (%) Normalized CTR 200 Normalized to IF = 5mA 180 VCE = 5V 160 TA = 25oC 140 1.0 Forward voltage VF(V) Fig.5 Current Transfer Ratio vs. Forward Current 0.01 o 25o C 0C o -25 C 100 Forward current IF(mA) 0.1 125 o 4 0 1 100 500 O Ta= 25 C 0 10 75 Fig.4 Forward Current vs. Forward Voltage Forward current IF(mA) 1mA 3mA 5mA Ic= 0.5mA Collecotr-emitter saturation voltage VCE (sat) (V) 5 50 Ambient temperature Ta ( C) Fig.3 Collector-emitter Saturation Voltage vs. Forward Current 6 25 o Ambient temperature Ta ( C) 2 5 10 20 Forward current IF(mA) 1 10 IF - Forward Current - mA 0 50 100 0 0 1 2 3 4 5 6 7 8 9 2 4 voltage VCE 6 (V) 8 10 Collector-emitter VCE(non-sat) - Non-Saturated Collector Emitter Voltage - V 7/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature 150 1 0.8 0.6 0.4 0.2 Normalized to IF=5mA Vce=5V Ta=25oC 100 50 0 -40 -20 0 0 20 20 40 60 80 40 60 80 100 Temp (oC) o Ambient temperature Ta ( C) 100 120 Fig.9 Collector Dark Current vs. Ambient Temperature Collector dark current ICEO (nA) 10000 120 IF= 20mA IC= 1mA 0.18 0.16 0.08 IF = 5mA, IC = 1mA 0.14 0.12 0.1 0.06 IF = 10mA, IC = 1mA 0.04 0.08 0.06 0.02 IF = 20mA, IC = 1mA 0.04 0.02 0 20 0 40 60 80 100 120 o -60 Ambient0 temperature -20 20 40Ta ( C) 60 80 TA - Ambient Temperature - oC -40 100 Fig.10 Response Time vs. Load Resistance 500 VCE= 20V Response time ( s) 1000 100 10 200 100 VCE= 2V IC= 2mA Ta= 25 C o 50 tr 20 10 td tf 5 ts 2 1 0.5 1 20 40 60 80 100 0.2 0.05 120 o 0.1 0.2 0.5 1 2 5 Fig.11 Frequency Response Test Circuit for Response Time Vcc VCE= 2V IC= 2mA Ta= 25 C o 0 Input RD RL Input Output Output 10% 90% ts td 100 10 RL= 10k 10 Load resistance RL (k ) Ambient temperature Ta ( C) Voltage gain Av (dB) -60 Collector-emitter saturation voltage VCE (sat) (V) 1.2 0.10 0.2 IF= 1mA, VCE= 5V VCE(sat) - Saturated Collector-Emitter Voltage - V Relative current transfer ratio (%) 1.4 Normalized CTR Fig.8 Collector-emitter Saturation Voltage vs. Ambient Temperature 1k tr tf Test Circuit for Frequency Response Vcc 20 0.5 1 RD 2 5 10 20 50 100 RL Output 500 Frequency f (kHz) 8/11 Part No. LTV-356T BNC-OD-FC002/A4 120 Photocouplers LTV-356T 7. TEMPERATURE PROFILE OF SOLDERING 7.1 IR Reflow soldering (JEDEC-STD-020C compliant) One time soldering reflow is recommended within the condition of temperature and time profile shown below. Do not solder more than three times. Profile item Conditions Preheat - Temperature Min (TSmin) 150C - Temperature Max (TSmax) 200C - Time (min to max) (ts) 9030 sec Soldering zone - Temperature (TL) 217C - Time (tL) 60 ~ 100 sec Peak Temperature (TP) 260C Ramp-up rate 3C / sec max. Ramp-down rate 3~6C / sec 20 sec Temperature ( C) Ramp-up TP 260 C TL 217 C Tsmax 200 C Ramp-down 60-100 sec Tsmin 150 C tL (Soldering) 25 C Time (sec) 60 ~ 120 sec ts (Preheat) 9/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 7.2 Wave soldering (JEDEC22A111 compliant) One time soldering is recommended within the condition of temperature. Temperature: 260+0/-5C Time: 10 sec. Preheat temperature:25 to 140C Preheat time: 30 to 80 sec. 7.3 Hand soldering by soldering iron Allow single lead soldering in every single process. One time soldering is recommended. Temperature: 380+0/-5C Time: 3 sec max. 10/11 Part No. LTV-356T BNC-OD-FC002/A4 Photocouplers LTV-356T 8. RRECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD) Unit: mm 9. Notes: LiteOn is continually improving the quality, reliability, function or design and LiteOn reserves the right to make changes without further notices. The products shown in this publication are designed for the general use in electronic applications such as office automation equipment, communications devices, audio/visual equipment, electrical application and instrumentation. For equipment/devices where high reliability or safety is required, such as space applications, nuclear power control equipment, medical equipment, etc, please contact our sales representatives. When requiring a device for any "specific" application, please contact our sales in advice. If there are any questions about the contents of this publication, please contact us at your convenience. The contents described herein are subject to change without prior notice. Immerge unit's body in solder paste is not recommended. 11/11 Part No. LTV-356T BNC-OD-FC002/A4