preliminary data sheet the information in this document is subject to change without notice. before using this document, please confirm that this is the latest version. not all products and/or types are available in every country. please check with an nec electronics sales representative for availability and additional information. solid state relay ocmos fet ps720c-1a 4-pin sop, 0.1 low on-state resistance 60 v break down voltage 1.25 a continuous load current 1-ch optical coupled mos fet document no. pn10778ej01v0ds (1st edition) date published august 2009 ns printed in japan ? nepoc series ? 2009 1. led anode 2. led cathode 3. mos fet 4. mos fet 43 12 pin connection (top view) description the ps720c-1a is a low on-state resi stance solid state relay containing a gaas led on the input side and mos fets on the output side. it is suitable for plc, etc., because of its large continuous load current and low on-state resistance. features ? low on-state resistance (r on = 0.1 typ.) ? large continuous load current (i l = 1.25 a) ? high-speed switching time (t on = 2 ms typ., t off = 0.05 ms typ.) ? 1 channel type (1 a output) ? designed for ac/dc switching line changer ? small and thin package (4-pin sop, height = 2.1 mm) ? high isolation voltage (bv = 1 500 vr.m.s.) ? low offset voltage ? ordering number of taping produc t: PS720C-1A-F3: 3 500 pcs/reel ? pb-free product applications ? measurement equipment ? fa equipment
preliminary data sheet pn10778ej01v0ds 2 ps720c-1a package dimensions (unit: mm) 4.4 7.00.3 0.50.3 0.15 +0.10 ?0.05 2.54 4.00.5 0.05 +0.08 ?0.05 2.05 +0.08 ?0.05 0.40 +0.10 ?0.05 0.25 m marking example (laser marking) no.1 pin mark assembly lot type number ps720c-1a *1 bar : pb-free remark applicable type numbers are underlined below n931 week assembled year assembled (last 1 digit) rank code *1 0c-a n931 photocoupler construction parameter ps720c-1a air distance (min.) 5 mm outer creepage distance (min.) 5 mm isolation distance (min.) 0.4 mm
preliminary data sheet pn10778ej01v0ds 3 ps720c-1a absolute maximum ratings (t a = 25 c, unless otherwise specified) parameter symbol ratings unit diode forward current (dc) i f 50 ma reverse voltage v r 5.0 v power dissipation p d 50 mw peak forward current *1 i fp 1 a mos fet break down voltage v l 60 v continuous load current i l 1.25 a pulse load current *2 (ac/dc connection) i lp 2.5 a power dissipation p d 300 mw isolation voltage *3 bv 1 500 vr.m.s. total power dissipation p t 350 mw operating ambient temperature t a ? 40 to +85 c storage temperature t stg ? 40 to +100 c *1 pw = 100 s, duty cycle = 1% *2 pw = 100 ms, 1 shot *3 ac voltage for 1 minute at t a = 25 c, rh = 60% between input and output. pins 1-2 shorted together , 3-4 shorted together.
preliminary data sheet pn10778ej01v0ds 4 ps720c-1a recommended operating conditions (t a = 25 c) parameter symbol min. typ. max. unit led operating current i f 5 10 20 ma led off current i f 0.1 ma electrical characteristics (t a = 25 c) parameter symbol conditions min. typ. max. unit diode forward voltage v f i f = 5 ma 1.1 1.4 v reverse current i r v r = 5 v 5 a mos fet off-state leakage current i loff v d = 60 v 10 1 000 na output capacitance c out v d = 0 v, f = 1 mhz 230 pf coupled led on-state current i fon i l = 1.25 a 4 ma on-state resistance r on i f = 10 ma, i l = 1.25 a 0.1 0.19 turn-on time *1, 2 t on i f = 10 ma, v o = 5 v, r l = 500 , 2 10 ms turn-off time *1, 2 t off pw 10 ms 0.05 0.5 isolation resistance r i-o v i-o = 1.0 kv dc 10 9 isolation capacitance c i-o v = 0 v, f = 1 mhz 0.5 pf *1 test circuit for switching time v l r l i f r in pulse input input monitor monitor v o t on t off 10 % 90 % input 0 output v o = 5 v 50 % *2 the turn-on time and turn-off time are specified as input-pulse width 10 ms. be aware that when the dev ice operates with an input-pulse width less than 10 ms, the turn-on time and turn-off time will increase.
preliminary data sheet pn10778ej01v0ds 5 ps720c-1a taping specifications (in millimeters) PS720C-1A-F3 tape direction outline and dimensions (tape) 1.550.1 2.00.05 4.00.1 1.750.1 4.60.1 2.9 max. 0.3 8.00.1 2.40.1 1.5 +0.1 ?0 7.40.1 5.50.05 12.00.2 outline and dimensions (reel) packing: 3 500 pcs/reel 2.00.5 r 1.0 13.00.2 21.00.8 3302.0 1001.0 2.0 0.5 11.9 to 15.4 outer edge of flange 17.51.0 13.51.0 13.00.2
preliminary data sheet pn10778ej01v0ds 6 ps720c-1a recommended soldering conditions (1) infrared reflow soldering ? peak reflow temperature 260 c or below (package surface temperature) ? time of peak reflow temperature 10 seconds or less ? time of temperature higher than 220 c 60 seconds or less ? time to preheat temperature from 120 to 180 c 120 30 s ? 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.) 220 c package surface temperature t ( c) time (s) (heating) to 10 s to 60 s 260 c max. recommended temperature profile of infrared reflow 12030 s (preheating) 180 c 120 c (2) wave soldering ? temperature 260 c or below (molten solder temperature) ? time 10 seconds or less ? preheating conditions 120 c or below (package surface temperature) ? 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) soldering by soldering iron ? peak temperature (l ead part temperature) 350 c or below ? time (each pins) 3 seconds or less ? flux rosin flux containing small amount of chlorine (the flux with a maximum chlorine content of 0.2 wt% is recommended.) (a) soldering of leads should be made at the poi nt 1.5 to 2.0 mm from the root of the lead. (b) please be sure that the temperatur e of the package woul d not be heated over 100 c. (4) cautions ? fluxes avoid removing the residual flux with freon-based and chlorine-based cleaning solvent.
preliminary data sheet pn10778ej01v0ds 7 ps720c-1a usage cautions 1. protect against static electricity when handling. 2. avoid storage at a high te mperature and high humidity.
preliminary data sheet pn10778ej01v0ds 8 ps720c-1a the information in this document is current as of august, 2009. the information is subject to change without notice. for actual design-in, refer to the latest publications of nec electronics data sheets, etc., for the most up-to-date specifications of nec electronics products. not all products and/or types are available in every country. please check with an nec electronics sales representative for availability and additional information. no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec electronics. nec electronics assumes no responsibility for any errors that may appear in this document. nec e lectronics does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from the use of nec electronics products listed in this document or any other liability arising from the use of such products. no license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec electronics or others. descriptions of circuits, software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples. the incorporation of these circuits, software and information in the design of a customer's equipment shall be done under the full responsibility of the customer. nec electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits, software and information. while nec electronics endeavors to enhance the quality and safety of nec electronics products, customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. in addition, nec electronics products are not taken measures to prevent radioactive rays in the product design. when customers use nec electronics products with their products, customers shall, on their own responsibility, incorporate sufficient safety measures such as redundancy, fire-containment and anti-failure features to their products in order to avoid risks of the damages to property (including public or social property) or injury (including death) to persons, as the result of defects of nec electronics products. nec electronics products are classified into the following three quality grades: "standard", "special" and "specific". the "specific" quality grade applies only to nec electronics products developed based on a customer- designated "quality assurance program" for a specific application. the recommended applications of an nec electronics product depend on its quality grade, as indicated below. customers must check the quality grade of each nec electronics product before using it in a particular application. the quality grade of nec electronics products is "standard" unless otherwise expressly specified in nec electronics data sheets or data books, etc. if customers wish to use nec electronics products in applications not intended by nec electronics, they must contact an nec electronics sales representative in advance to determine nec electronics' willingness to support a given application. (note) ? ? ? ? ? ? m8e0904e (1) (2) "nec electronics" as used in this statement means nec electronics corporation and also includes its majority-owned subsidiaries. "nec electronics products" means any product developed or manufactured by or for nec electronics (as defined above). computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots. 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). aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems and medical equipment for life support, etc. "standard": "special": "specific":
ps720c-1a caution gaas products this product uses gallium arsenide (gaas). gaas vapor and powder are hazardous to human health if inhaled or ingested, so please observe the following points. ? follow related laws and ordinanc es when disposing of the produc t. if there are no applicable laws and/or ordinances, dispose of the product as recommended below. 1. commission a disposal company able to (wit h a license to) collect, transport and dispose of materials that contain arsenic and other such industrial waste materials. 2. exclude the product from general industria l waste and household garbage, and ensure that the product is controlled (as industria l waste subject to special c ontrol) up until final disposal. ? do not burn, destroy, cut, crush, or chemically di ssolve the product. ? do not lick the product or in any way allow it to enter the mouth.
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