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data sheet the information in this document is subject to change without notice. ? 1998 document no. p13857ej1v0ds00 (1st edition) date published october 1998 ns cp(k) printed in japan - nepoc tm series - photocoupler ps2571-1,-4, ps2571l-1,-4 high isolation voltage safety standard type multi photocoupler series description the ps2571-1, -4 and ps2571l-1, -4 are optically coupled isolators containing a gaas light emitting diode and an npn silicon phototransistor. the ps2571-1, -4 are in a plastic dip (dual in-line package) and the ps2571l-1, -4 are lead bending type (gull- wing) for surface mount. features ? high isolation voltage (bv = 5 000 v r.m.s. ) ? high current transfer ratio (ctr = 200 % typ.) ? high-speed switching (t r = 3 m s typ., t f = 5 m s typ.) ? ordering number of taping product : ps2571l-1-e3, e4, f3, f4 ? ul approved : file no. e72422 (s) ? bsi awaiting approval ? csa awaiting approval ? nemko awaiting approval ? demko awaiting approval ? semko awaiting approval ? fimko awaiting approval ? vde 0884 (option) awaiting approval applications ? power supply ? telephone/fax. ? fa/oa equipment ? programmable logic controller
2 ps2571-1,-4,ps2571l-1,-4 package dimensions (in millimeters) dip (dual in-line package) ps2571-1 ps2571-4 4.60.35 6.5 0 to 15? 20.3 max. 6.5 2.54 3.8 max. 4.55 max. 2.8 min. 0.65 1.250.15 0.500.10 0.25 m 2.54 3.8 max. 4.55 max. 2.8 min. 0.65 1.250.15 0.500.10 0.25 m 7.62 16 15 1 2 14 13 34 12 11 56 10 9 78 top view 4 3 1 2 top view 0 to 15? 7.62 1, 3, 5, 7. anode 2, 4, 6, 8. cathode 9,11,13,15. emitter 10,12,14,16. collector 1. anode 2. cathode 3. emitter 4. collector lead bending type (gull-wing) ps2571l-1 ps2571l-4 16 15 1 2 14 13 34 12 11 56 10 9 78 top view 4 3 1 2 top view 4.60.35 6.5 3.8 max. 1.250.15 0.05 to 0.2 0.90.25 9.600.4 20.3 max. 2.54 0.25 m 0.90.25 9.600.4 0.05 to 0.2 7.62 7.62 1.250.15 3.8 max. 2.54 0.25 m 1. anode 2. cathode 3. emitter 4. collector 1, 3, 5, 7. anode 2, 4, 6, 8. cathode 9,11,13,15. emitter 10,12,14,16. collector 6.5 photocoupler construction parameter unit (min.) air distance 7 mm outer creepage distance 7 mm inner creepage distance 4 mm isolation thickness 0.4 mm
3 ps2571-1,-4,ps2571l-1,-4 lead bending type (for long distance) 4.60.35 6.5 20.3 max. 6.5 ps2571l2-4 ps2571l2 3.8 max. 2.54 1.250.1 0.25 m ps2571l1-4 ps2571l1 0.90.25 7.62 12.0 max. 0.250.2 10.16 7.62 0 to 15? 10.16 7.62 0 to 15? 10.16 0.90.25 7.62 12.0 max. 0.250.2 10.16 3.8 max. 4.25 max. 2.8 min. 0.35 1.25 0.50.1 0.25 m 2.54 3.8 max. 4.25 max. 1.250.1 0.25 m 2.54 4 3 1 2 top view 1. anode 2. cathode 3. emitter 4. collector 4 3 1 2 top view 1. anode 2. cathode 3. emitter 4. collector 16 15 1 2 14 13 34 12 11 56 10 9 78 top view 1, 3, 5, 7. anode 2, 4, 6, 8. cathode 9,11,13,15. emitter 10,12,14,16. collector 16 15 1 2 14 13 34 12 11 56 10 9 78 top view 1, 3, 5, 7. anode 2, 4, 6, 8. cathode 9,11,13,15. emitter 10,12,14,16. collector 20.3 max. 6.5 4.60.35 6.5 3.8 max. 4.25 max. 2.8 min. 0.35 1.25 2.54 0.50.1 0.25 m
4 ps2571-1,-4,ps2571l-1,-4 absolute maximum ratings (t a = 25 c, unless otherwise specified) parameter symbol ratings unit ps2571-1, ps2571l-1 ps2571-4, ps2571l-4 diode reverse voltage v r 6v forward current (dc) i f 50 ma power dissipation derating d p d / c 0.7 0.55 mw/ c power dissipation p d 70 55 mw/ch peak forward current *1 i fp 1a transistor collector to emitter voltage v ceo 40 v emitter to collector voltage v eco 5v collector current i c 40 ma/ch power dissipation derating d p c / c 1.5 1.2 mw/ c power dissipation p c 150 120 mw/ch isolation voltage *2 bv 5 000 vr.m.s. operating ambient temperature t a - 55 to +100 c storage temperature t stg - 55 to +150 c *1 pw = 100 m s, duty cycle = 1 % *2 ac voltage for 1 minute at t a = 25 c, rh = 60 % between input and output
5 ps2571-1,-4,ps2571l-1,-4 electrical characteristics (t a = 25 c) parameter symbol conditions min. typ. max. unit diode forward voltage v f i f = 10 ma 1.2 1.4 v reverse current i r v r = 5 v 5 m a terminal capacitance c t v = 0 v, f = 1.0 mhz 50 pf transistor collector to emitter dark current i ceo v ce = 40 v, i f = 0 ma 100 na coupled current transfer ratio (i c /i f ) *1 ctr i f = 5 ma, v ce = 5 v 80 200 400 % collector saturation voltage v ce (sat) i f = 10 ma, i c = 2 ma 0.3 v isolation resistance r i-o v i-o = 1.0 kv dc 10 11 w isolation capacitance c i-o v = 0 v, f = 1.0 mhz 0.5 pf rise time *2 t r v cc = 10 v, i c = 2 ma, r l = 100 w 3 m s fall time *2 t f 5 *1 ctr rank (ps2571-1,ps2571l-1 only) *2 test circuit for switching time d : 100 to 300 % pw = 100 s duty cycle = 1/10 m pulse input v cc v out r l = 100 w 50 w i f in monitor
6 ps2571-1,-4,ps2571l-1,-4 typical characteristics (t a = 25 c, unless otherwise specified) 75 50 25 0255075 100 125 150 0.7 mw/?c 0.55 mw/?c ps2571-1 ps2571l-1 ps2571-4 ps2571l-4 150 100 50 25 50 75 100 125 150 0 1.5 mw/?c 1.2 mw/?c ps2571-1 ps2571l-1 ps2571-4 ps2571l-4 100 10 1 0.1 0.01 0.0 0.5 1.0 1.5 2.0 diode power dissipation p d (mw) ambient temperature t a (?c) diode power dissipation vs. ambient temperature transistor power dissipation p c (mw) ambient temperature t a (?c) forward current i f (ma) forward voltage v f (v) collector to emitter dark current i ceo (na) collector saturation voltage v ce(sat) (v) ambient temperature t a (?c) transistor power dissipation vs. ambient temperature forward current vs. forward voltage collector to emitter dark current vs. ambient temperature collector current vs. collector saturation voltage collector current i c (ma) collector current i c (ma) collector to emitter voltage v ce (v) collector current vs. collector to emitter voltage 0.1 1 10 100 0.0 0.2 0.4 0.6 0.8 1.0 2 ma i f = 1 ma 5 ma 10 ma 20 ma 50 ma 68 4 2 010 50 40 30 20 10 10 ma 50 ma 20 ma 5 ma i f = 1 ma C50 C25 0 25 50 75 100 0.1 1 10 100 1 000 10 000 v ce = 40 v 25 v 10 v 5 v 0 ?c C25 ?c C50 ?c +60 ?c +25 ?c t a = +100 ?c
7 ps2571-1,-4,ps2571l-1,-4 0 C5 C10 C15 C20 0.5 1 2 5 10 20 50 100 200 500 i c = 1 ma, v cc = 5 v 100 w 300 w r l = 1 k w t a = 25 ?c t a = 60 ?c 1.2 1.0 0.8 0.6 0.4 0.2 0 10 2 10 3 10 4 10 5 forward current i f (ma) ambient temperature t a (?c) load resistance r l ( w ) frequency f (khz) normalized current transfer ratio ctr current transfer ratio ctr (%) normalized gain g v load resistance r l ( w ) normalized current transfer ratio vs. ambient temperature current transfer ratio vs. forward current switching time vs. load resistance switching time vs. load resistance frequency response time (hr) ctr (relative value) long term ctr degradation switching time t ( s) m switching time t ( s) m 1.2 C50 1.0 0.8 0.6 0.4 0.2 0.0 C25 0 25 50 75 100 normalized to 1.0 at t a = 25 ?c, i f = 5 ma, v ce = 5 v 0.01 0.1 1 10 100 0 50 100 150 200 250 300 100 10 1 0.1 10 k 1 k 100 10 i c = 2 ma, v cc = 10 v, ctr = 220 % t f t r t d t s 10 100 1 k 10 k 100 k 0.1 1 10 100 1 000 t r t d t f t s i f = 5 ma, v cc = 5 v, ctr = 220 % i f = 5 ma (typ.) v ce = 5 v remark the graphs indicate nominal characteristics.
8 ps2571-1,-4,ps2571l-1,-4 taping specifications (in millimeters) tape direction ps2571l-1-e3 PS2571L-1-F3 ps2571l-1-e4 ps2571l-1-f4 outline and dimensions (tape) outline and dimensions (reel) packing: ps2571l-1-e3, e4 1 000 pcs/reel 2.00.5 r 1.0 13.00.5 f 21.00.8 f 16.4 +2.0 C0.0 ps2571l-1-e3, e4: 250 PS2571L-1-F3, f4: 330 f 80.05.0 f f PS2571L-1-F3, f4 2 000 pcs/reel 1.550.1 2.00.1 4.00.1 1.550.1 1.750.1 4.30.2 10.30.1 0.3 7.50.1 16.00.3 5.60.1 8.00.1
9 ps2571-1,-4,ps2571l-1,-4 recommended soldering conditions (1) infrared reflow soldering ? peak reflow temperature 235 c (package surface temperature) ? time of temperature higher than 210 c 30 seconds or less ? number of reflows three ? flux rosin flux containing small amount of chlorine (the flux with a maximum chlorine content of 0.2 wt % is recommended.) 60 to 90 s (preheating) 210 ?c 120 to 160 ?c package surface temperature t (?c) time (s) (heating) to 10 s to 30 s 235 ?c (peak temperature) recommended temperature profile of infrared reflow peak temperature 235 ?c or below (2) dip soldering ? temperature 260 c or below (molten solder temperature) ? time 10 seconds or less ? number of times one ? flux rosin flux containing small amount of chlorine (the flux with a maximum chlorine content of 0.2 wt % is recommended.) (3) cautions ?fluxes avoid removing the residual flux with freon-based and chlorine-based cleaning solvent.
10 ps2571-1,-4,ps2571l-1,-4 [memo]
11 ps2571-1,-4,ps2571l-1,-4 [memo]
ps2571-1,-4,ps2571l-1,-4 caution within this device there exists gaas (gallium arsenide) material which is a harmful substance if ingested. please do not under any circumstances break the hermetic seal. nepoc is a trademark of nec corporation. no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec corporation. nec corporation assumes no responsibility for any errors which may appear in this document. nec corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device described herein or any other liability arising from use of such device. no license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec corporation or others. while nec corporation has been making continuous effort to enhance the reliability of its semiconductor devices, the possibility of defects cannot be eliminated entirely. to minimize risks of damage or injury to persons or property arising from a defect in an nec semiconductor device, customers must incorporate sufficient safety measures in its design, such as redundancy, fire-containment, and anti-failure features. nec devices are classified into the following three quality grades: "standard", "special", and "specific". the specific quality grade applies only to devices developed based on a customer designated "quality assurance program" for a specific application. the recommended applications of a device depend on its quality grade, as indicated below. customers must check the quality grade of each device before using it in a particular application. standard: computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots special: transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support) specific: aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. the quality grade of nec devices is "standard" unless otherwise specified in nec's data sheets or data books. if customers intend to use nec devices for applications other than those specified for standard quality grade, they should contact an nec sales representative in advance. anti-radioactive design is not implemented in this product. m4 96. 5

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