4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Features: • Current transfer ratio (CTR: 50~600% at IF =5mA, VCE =5V) • High isolation voltage between input and output (Viso=3750 V rms ) • Compact small outline package • Pb free and RoHS compliant. • UL approved (No. E214129) • VDE approved (No. 132249) • SEMKO approved (No. 7161608) • NEMKO approved (No. P06206474) • DEMKO approved (No. 313924) • FIMKO approved (No. FI 22807) • CSA approved (No. 1969127) Schematic Description The EL357 series contains an infrared emitting diode, optically coupled to a phototransistor. It is packaged in a 4-pin small outline SMD package. Pin Configuration 1. Anode 2. Cathode 3. Emitter 4. Collector Applications • Programmable controllers • System appliances, measuring instruments • Telecommunication equipments • Home appliances, such as fan heaters, etc. • Signal transmission between circuits of different potentials and impedances Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 1 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Absolute Maximum Ratings (Ta=25°C) Parameter Symbol Rating Unit Forward current IF 50 mA Peak forward current (1us, pulse) IFP 1 A Reverse voltage VR 6 V PD 70 mW 150 mW 3.7 mW/°C IC 80 mA Collector-Emitter voltage VCEO 80 V Emitter-Collector voltage VECO 7 V Total power dissipation PTOT 200 mW Isolation voltage *1 VISO 3750 V rms Operating temperature TOPR -55 ~ +100 °C Storage temperature TSTG -55 ~ +125 °C Soldering temperature *2 TSOL 260 °C Input Power dissipation No derating required up to Ta = 100°C Power dissipation PC Derating factor (above Ta = 80°C) Output Collector current Notes *1 AC for 1 minute, R.H.= 40 ~ 60% R.H. In this test, pins 1 & 2 are shorted together, and pins 3 & 4 are shorted together. *2 For 10 seconds. Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 2 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Electrical Characteristics (Ta=25°C unless specified otherwise) Input Parameter Symbol Min. Typ.* Max. Unit Condition Forward voltage VF - 1.2 1.4 V IF = 20mA Reverse current IR - - 10 µA VR = 4V Input capacitance Cin - 30 250 pF V = 0, f = 1kHz Symbol Min. Typ.* Max. Unit ICEO - - 100 nA VCE = 20V, IF = 0mA Collector-Emitter breakdown voltage BVCEO 80 - - V IC = 0.1mA Emitter-Collector breakdown voltage BVECO 7 - - V IE = 0.1mA Output Parameter Collector-Emitter dark current Condition Transfer Characteristics (Ta=25°C unless specified otherwise) Parameter Symbol Min. Typ.* Max. EL357 50 - 600 EL357A 80 - 160 130 - 260 EL357C 200 - 400 EL357D 300 - 600 VCE(sat) - 0.1 Isolation resistance RIO 5×1010 Floating capacitance CIO fc Current Transfer EL357B ratio Collector-Emitter saturation voltage CTR Cut-off frequency Unit Condition % IF = 5mA ,VCE = 5V 0.2 V IF = 1mA ,IC = 20mA - - Ω VIO = 500Vdc, 40~60% R.H. - 0.6 1.0 pF VIO = 0, f = 1MHz - 80 - kHz Rise time tr - 6 18 µs Fall time tf - 8 18 µs VCE = 5V, IC = 2mA RL = 100Ω, -3dB VCE = 2V, IC = 2mA, RL = 100Ω * Typical values at Ta = 25°C Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 3 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Typical Performance Curves Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 4 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series VCC IF IC Input Pulse RL Output Input Output Pulse RIN tr ton 10% 90% tf toff Figure 10. Switching Time Test Circuit & Waveforms Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 5 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Order Information Part Number EL357(X)(YY)-V Note X YY V = CTR Rank (A, B, C, D or none) = Tape and reel option (TA, TB or none). = VDE option Option Description Packing quantity None Standard SMD option 100 units per tube -V Standard SMD option + VDE 100 units per tube (TA) TA Tape & reel option 3000 units per reel (TB) TB Tape & reel option 3000 units per reel (TA)-V TA Tape & reel option + VDE 3000 units per reel (TB)-V TB Tape & reel option + VDE 3000 units per reel Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 6 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Package Drawing (Dimensions in mm) Recommended pad layout for surface mount leadform Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 7 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Device Marking EL 357 RYWWV Notes EL 357 R Y WW V denotes Everlight denotes Part Number denotes CTR Rank (A, B, C, D or none) denotes 1 digit Year code denotes 2 digit Week code denotes VDE (optional) Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 8 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Tape & Reel Packing Specifications Option TA Option TB Direction of feed from reel Direction of feed from reel Tape dimensions Dimension No. Dimension (mm) Dimension No. Dimension (mm) A B Do D1 E F 4.4 ± 0.1 7.4 ± 0.1 1.5 + 0.1/-0 1.5 ± 0.1 1.7 5± 0.1 7.5 ± 0.1 Po P1 P2 t W K 4.0 ± 0.15 8.0 ± 0.1 2.0 ± 0.1 0.25 ± 0.03 16.0 ± 0.2 2.4 ± 0.1 Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 9 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series Solder Reflow Temperature Profile 260 °C (peak) >255 °C (30s Min) 217°C 1-3 °C/Sec Max 200°C 60 – 140 Sec 150°C 70 – 170 Sec 1-3 °C/Sec Max TIME (S) Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 10 http:\\www.everlight.com April 1, 2008 4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER EL357 Series DISCLAIMER 1. The specifications in this datasheet may be changed without notice. EVERLIGHT reserves the authority on material change for above specification. 2. When using this product, please observe the absolute maximum ratings and the instructions for use as outlined in this datasheet. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in this datasheet. 3. These specification sheets include materials protected under copyright of EVERLIGHT. Reproduction in any form is prohibited without the specific consent of EVERLIGHT. Everlight Electronics Co., Ltd. Document No：PDS-ELST-357 Rev. 2 11 http:\\www.everlight.com April 1, 2008