1 description the islt1102 is an optically coupled isolator consisting of an infrared light emitting diode and an npn silicon photo transistor. it belongs to isocom?s long creepage range of opto-couplers features ? wide body package ? ac isolation test voltage 5000v rms ? low coupling capacitance typically 0.3pf ? ctr selections available ? wide temperature range ? lead free ? halogen free ? ul approval pending applications ? power supply feedback voltage/current ? industrial system controllers ? measuring instruments ? signal transmission between systems of different potentials and impedance order information ? available in tubes 100pieces per tube or tape and reel 2000 pieces per reel marking information please note that the devic e will be marked with the generic part number ?islt1102? the date code will also be marked on the device. islt1102 ( long creepage ) isocom components isocom components 2004 ltd unit 25b, park view road west, park view industrial estate hartlepool, cleveland, ts25 1ud, united kingdom tel: +44 (0)1429 863 609 fax : +44 (0)1429 863 581 e-mail: sales@isocom.co.uk http://www.isocom.com isocom components asia ltd hong kong office, 1712-1713 laurels industrial centre, 32 tai yau street, san po kong, kowloon, hong kong. tel: +852 2995 9217 fax : +852 8161 6292 e-mail sales@isocom.com.hk absolute maximum ratings input diode forward current 60ma reverse voltage 6v power dissipation 100mw output transistor collector to emitter voltage 80v emitter to collector voltage 7v collector current 50ma power dissipation 150mw total package isolation test voltage 5000v rms operating temperature -55 to 110 c storage temperature -55 to 150 c dc93149 12/01/2010
2 electrical characteristics ambient temperature = 25c unless otherwise specified input output coupled note 1 measured with input leads short ed together and output leads shorted together islt1102 ( long creepage ) isocom components dc93100e 12/01/2010 parameter symbol test condition min max unit forward voltage v f i f = 50ma 1.50 v reverse leakage i r v r = 6v 10 a input capacitance c in v = 0v, f = 1 khz pf typ. 1.45 50 parameter symbol test condition min max unit collector?emitter breakdown voltage bv ceo i c = 100a 80 v emitter?collector breakdown voltage bv eco i e = 100a 7 v collector dark current i ceo v ce = 20v, i f = 0ma 100 na typ. parameter symbol test condition min max unit current transfer ratio ctr i f = 10ma, v ce = 5v 63 125 % collector?emitter saturation voltage v cesat i f = 10ma, i c = 1ma 0.3 v input to output isola- tion voltage v iso see note 1 5000 v rms typ. 0.1 output rise time t r v ce =2v,ic = 2ma, r l = 100 ? 2.0 18 s output fall time t f v ce =2v,ic = 2ma, r l = 100 ? 3.0 18 s cut off frequency f c i f = 10ma, v ce = 5v, r l = 100 ? 100 khz coupling capacitance c k f = 1 mhz 0.3 pf
3 islt1102 ( long creepage ) typical curves isocom components dc93149 12/01/2010
4 islt1102 ( long creepage ) typical curves isocom components dc93149 12/01/2010 recommended pad layout for surface mount leadform
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