photocoupler package. features ? small package size ? collector-emitter voltage : min.30v ? current transfer ratio : type 1000% (at i f =10ma, v ce =10v) ? electrical isolation voltage : ac 2 500v rms ? ul recognized file no. e107486 applications ? interface between two circuits of different potential ? telephone line receiver, cmos logic interface ? power supply regulators maximum ratings (ta=25 ? ) *1. input current with 300 m s pulse width, 2% duty cycle *2. measured at rh=40~60% for 1min *3. 1/16 inch form case for 10sec k4 n 3 1 these photocouplers cosist of a gallium arsenide infrared emitting diode and a silicon npn photo darlington transistor in a 6-pin lead soldering temperature *3 t sol 260 ? operating temperature t opr -30~+100 ? storage temperature t stg -55~+125 ? input to output isolation voltage *2 v iso ac 2 500 v rms collector power dissipation p c 150 mw v v v collector current i c 100 ma output collector-emitter breakdown voltage bv ceo 30 emitter-collector breakdown voltage bv eco 5 collector-base breakdown voltage bv eco 30 ma v a power dissipation p d 150 mw reverse voltage v r 5 peak forward current *1 i fp 3 parameter symbol rating unit input forward current i f 80 total power dissipation p tot 250 mw dimension (unit : mm) 1/3 6 . 4 0 . 2 5 8 . 9 0 . 2 5 2 . 5 4 0 . 2 5 1 2 3 1 . 2 0 . 5 3 . 8 0 . 2 5 2 . 7 m i n . 0 . 5 1 m i n . 7 . 6 2 0 . 2 5 6 . 4 0 . 2 5 0 ?? - 1 5 ?? 6 5 4 o r i e n t a t i o n m a r k 4 5 6 1 2 3 p i n n o . a n d i n t e r n a l c o n n e c t i o n d i a g r a m
photocoupler electro-optical characteristics (ta=25 ? , unless otherwise noted) i f =10ma vr=5v v=0, f=1mhz i c =1ma i e =0.1ma i c =0.1ma i f =0, v ce =10v v ce =0, f=1mhz i f =50ma, i c =2ma v=0, f=1mhz v cc =10v, r l =100 ? i c =50ma , i f = 20 0 m a *4. ctr=(i c /i f ) x 100 (%) ctr i f =10ma, v ce =10v rh=40~60%, v=500v bv ceo v ce(sat) bv eco bv cbo coupled t u rn -o n time t urn - of f time condition t o ff c t - 30 5 0 - 10 11 - - 10 - typ. 1.15 v k4n 3 1 parameter min. - unit. pf - - 1. 2 - - ? -- max. 1.30 - - symbol v f - t on - r io - 1 - 3 0 - - - ? - ? pf % v pf v v v 30 - - - 5 input output forward voltage capacitance collector-emitter breakdown voltage emitter-collector breakdown voltage c ce c io collector-base breakdown voltage input-output isolation resistance input-output capacitance capacitance current transfer ratio *4 collector-emitter saturation voltage i r - - 10 ? collector dark current i ceo - - 100 na reverse current 2/3
p h o t o c o u p l e r k 4 n 3 1 3 / 3 a m b i e n t t e m p e r a t u r e t a ( ? ) f o r w a r d c u r r e n t v s . a m b i e n t t e m p e r a t u r e 0 - 2 0 0 2 0 f o r w a r d c u r r e n t i f ( m a ) 1 0 2 0 4 0 3 0 5 0 4 0 6 0 1 0 0 c o l l e c t o r - e m i t t e r v o l t a g e v c e ( v ) c o l l e c t o r c u r r e n t v s . c o l l e c t o r - e m i t t e r v o l t a g e 0 2 4 6 c o l l e c t o r c u r r e n t i c ( m a ) 8 1 0 8 0 d a r k c u r r e n t i c e o ( u a ) a m b i e n t t e m p e r a t u r e t a ( ? ) 0 0 . 0 0 1 0 . 0 1 4 0 2 0 0 . 1 1 0 8 0 6 0 1 0 0 d a r k c u r r e n t v s . a m b i e n t t e m p e r a t u r e 8 0 o u t p u t i n p u t t e s t c i r c u i t v i n r r l v o v c c w a v e f o r m 1 0 % 9 0 % s w i t c h i n g t i m e t e s t c i r c u i t 1 c o l l e c t o r c u r r e n t i c ( m a ) f o r w a r d c u r r e n t i f ( m a ) 1 0 1 1 c o l l e c t o r c u r r e n t v s . f o r w a r d c u r r e n t 1 0 0 1 0 0 0 c o l l e c t o r p o w e r d i s s i p a t i o n p c ( m w ) c o l l e c t o r p o w e r d i s s i p a t i o n v s . a m b i e n t t e m p e r a t u r e 2 5 0 4 0 a m b i e n t t e m p e r a t u r e t a ( ? ) 0 - 2 0 0 2 0 1 5 0 5 0 1 0 0 2 0 0 8 0 6 0 1 0 0 6 0 i f = 3 m a i f = 2 m a i f = 1 m a v c e = 2 4 v v c e = 1 0 v 2 0 4 0 6 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0 i f = 4 m a 1 0 1 0 0 0 . 1 t a = 2 5 ? v c e = 1 0 v f o r w a r d v o l t a g e v f ( v ) 2 0 0 0 . 4 1 0 0 1 2 0 1 4 0 6 0 4 0 8 0 f o r w a r d c u r r e n t i f ( m a ) 1 . 2 0 . 8 1 . 6 t a = 7 0 ? t a = 2 5 ? t a = - 5 5 ? f o r w a r d c u r r e n t v s . f o r w a r d v o l t a g e 2 . 0 t a = 2 5 ?
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