hutton close, crowther ind est, washington, tyne & wear ne38 0ah, england mailto:sales@isocom.uk.com - tel: +44 (0)191 4166546 - fax: +44 (0)191 4155055 features description absolute maximum ratings dimensions similar optocouplers home page isr/ist/isx 100-500 a/s high voltage photo edmos relays features normally closed, normally open, or normally closed and open circuits with single pole single throw control 350 or 400 vac or vdc switch 130 ma loads led control current 2 ma low on-resistance dv/dt >500 v/ms isolation test voltage 1500 or 3750 vrms(ac) ul, csa, fcc compatible description the coupler consists of an algaas led that is optically coupled to a dielectrically isolated photodiode array which drives two series connected high voltage mos transistors. the typical on-resistances (see table) of 20 or 40 ohms at 25ma are linear up to 50 ma; the incremental resistance drops to less than 20 to 40 ohms beyond 50 ma while reducing internal power dissipation at high load currents. applications telecommuncations - telecom switching; tip/ring circuits; modem switching (laptop, notebook, pocket size); hookswitch; dial pulsing; ground start; ringer injection instrumentation - multiplexers; data acquisition; electronic switching; i/o subsystems; meters (watt-hour, water, gas); medical equipment miscellaneous - high voltage test equipment; triac driver; motor control; security; aerospace; industrial controls
absolute maximum ratings: (ta=25c) isolation test voltage: isolation resistance: total power dissipation: storage temperature: operating temperature: junction temperature: lead soldering: 1500 or 3750 vrms (see table below) >= 10 gohm (vio=500v,ta=25c) 550mw (derate 2.5mw/c linearly from 25c) -40c to +150c -40c to +85c 100c 260c for 10s, 2mm from case input emitter reverse voltage: operation input current: continuous forward current: peak forward current (1s): recovery input current: forward voltage: power dissipation: derate linearly above 25c: 5.0v 5ma 5ma-50ma 1a 0.2ma (isx200s, isx250s: 0.4ma) 2.0v (isx200s, isx250s: 1.8v) 100mw 1.3mw/c (isr100s: 3mw/c) output detector output breakdown voltage: continuous load current: load type: surge load current: off-state leakage current, max: power dissipation: 350v or 400v (see table below) 130ma ac/dc 300ma 1a 500mw particular characteristics part name: parts ending 's' are sop (small package); other parts add 'a' for surface mount abbreviations: no - normally open; nc - normally closed
circuit diagram f orm part name no nc isolation (vrms) load/ output break- down (vac & vdc) on resistance at 25ma (ohms) incremental resistance above 50ma (ohms) turn-off time (ms) turn-on time (ms) output term. capac. (pf ) typ max typ max typ max 1 form a isr100s no 1500 400 20 30 <20 0.7 1.5 0.5 1 6 1 form b isr150s nc 1500 400 40 50 <40 0.7 1 0.8 1.5 6 1 form a isx100 no 3750 350 20 25 <20 0.8 1.5 0.3 1 4 isx150 3750 350 20 25 <20 0.7 1.5 0.5 1 4 isx200 3750 350 20 30 <30 0.8 1.5 0.4 1 6 isx250 3750 400 20 30 <20 0.7 1.5 0.5 1 6 isx300 3750 400 20 25 <20 0.6 1.5 0.5 1 4 1 form a isx200s no 1500 350 20 30 <20 0.8 1.5 0.5 1 6 isx250s 1500 400 20 30 <20 0.7 1.5 0.6 1 6 1 form b isx350 nc 3750 400 40 50 <40 0.7 1 0.8 1.5 4 isx400 3750 400 40 50 <40 0.6 1 0.6 1.5 6 1 form b isx350s nc 1500 400 40 50 <40 0.7 1 0.8 1.5 4 dual 1 form a ist100 no 3750 350 20 25 <20 0.8 1.5 0.3 1 4 ist150 3750 350 20 25 <20 0.7 1.5 0.5 1 4 ist150s 1500 350 20 30 <20 0.8 1.5 0.5 1 6 ist200 3750 400 20 30 <20 0.8 1.5 0.5 1 6 ist250 3750 400 20 30 <20 0.7 1.5 0.6 1 6 ist250s 1500 400 20 30 <30 0.7 1.5 0.6 1 6 dual 1 form b ist300 nc 3750 400 40 50 <40 0.7 1 0.8 1.5 4 ist300s 1500 400 40 50 <40 0.7 1 0.8 1.5 6 ist350 3750 400 40 50 <40 0.6 1 0.6 1.5 6 1 form a/b 1 form c ist400 no 3750 400 20 30 0.8 1.5 0.7 1 6 nc 40 50 0.7 1 0.8 1.5 ist400s no 1500 400 20 30 0.8 1.5 0.7 1 6 nc 40 50 0.7 1 0.8 1.5 ist500 no 3750 400 22 30 0.7 1.5 0.5 1 4 nc 45 50 0.5 1 0.7 1.5 dimensions units: mm; tolerance: 0.1 mm
package sop dil & surface mount pins 4 6 8 6 8 b 4.4 6.5 c 13 degrees d 2.54 2.54 f 3.4 g 0.10 0.4 h 2.15 3.5 k 0.4 0.5 (dil), 1.2 (sm) l 4.7 6.7 9.8 7.3 9.68 s 5.49 7.62 t 0.5 1.0 v 1.2 w 6.80.4 10.00.4 x 0.150.03 0.2540.05 isocom takes great effort to ensure accurate data, but regrettably cannot be held liable for any error on its website. visit file lists to confirm old printouts are up-to-date. contents
|
