p roduct d a t a s h ee t 9025 lo w p r o fi l e li n e matching transformer f eat u r es a p p li cat i on s ? ? ? ? ? ? lo w p r o f i l e ( 11 m m ) lead-free (pb-free) rohs compliant vacuum encapsulated iec 60950 and ul 60950 certified ul recognized component ? ? ? ? ? ? ? t e l e c o mm un i c a t i o n s modems to v.34 line matching portable computers fax/modems instrumentation voice 9 0 2 5 i s i n t e n d e d f o r d a t a c o m m uni c a t i o n s t o v . 34 9 0 2 5 i s c e r t i f i ed to i e c 6 0 9 5 0 a nd u l 6 0 9 5 0. 9025 is a ul recognized component and i s supported by an iec cb test certificate. the par t is completely lead-free, compliant with r ohs directive 2002/95/ec, and suitable for lead-fr ee and conventional processing. ( 33 . 6 k bp s ) . w it h c a r e f u l de s i g n , v . 9 0 / v . 9 2 pe r f o r m an c e ( 5 6 k bp s ) m ay b e a c h i e v a b l e. e 203175 e t a ld o c 1040/1 p a g e 1 of 4 october 2012 description
9025 e lec t r ic a l at t = 25 c and 600 source and load unless otherwise stated. k v lu m ped eq u i v a l ent c i rc u i t p a r a m ete r s as f i g. 1 d cp n ot es e q u i v a l e n t f i g 1 c i r c u i t 1. t h i r d ha r m on i c t y p i c a l l y e xc eeds other harmonics by 20db. components are 100% tested at 6.5kv dc. caution: do not pass dc through windings . telephone line current, etc. must be diverted using choke or semiconductor line hold circuit. 2. 3. i d e a l 1:1 l i n e e q u i p m e n t e t ald o c 1040/1 p a g e 2 of 4 october 2012 dc resistance (3) leakage inductance l shunt inductance lp shunt loss rp primary resistance r secondary resistance r dcs 250mv 200hz 250mv 200hz 122 157 - 9 7.5 144 185 1.8 14 32 166 213 - 20 50 mh h k parameter conditions min typ max units insertion loss frequency response return loss distortion (1) voltage isolation (2) operating range: functional storage humidity f = 200hz - 4khz 10hz - 4khz 300hz - 4khz, circuit figure 2. -3dbm in line, 3 rd harmonic f = 200hz 50hz dc ambient temperature - - 18 - 3.88 5.5 -25 -40 - - - - -76 - - - - - 3.1 0.2 - -71 - - +80 +125 95 db db db dbm kvrms c c %r.h. specifications
9025 f i g 2 22 f 600 l i n e 420 d i m en s i ons s h o w n a r e i n m illi m et r es ( i n c he s) . geometric centres of outline and pin grid coincide within a tolerance circle of 0.6mm windings may be used interchangeably as primary or secondary. e t a ld o c 1040/1 e t a ld o c 9 0 1/2 p a g e 3 of 4 october 2012 con s truction r e f e r e nce circuit
9025 con s t r u c ted i n a cc o r da n c e w i th i e c 6 0 950 - 1, second edition, reinforced insulation, 250vrms ce r t i f i ed u nder the i e c cb s c he m e ( ce r t i f i c ate dk-15467) to iec 60950-1:2005 sub-clauses 1.5, 1.7, 2.9, 2.10, 4.7 and 5.2 (denmark, finl and, germany, norway, ireland, korea, spain, sweden , switzerland, usa, canada and uk nationa l deviations) for a maximum working voltage of 250vrms, nominal mains supply voltage not exceeding 250vrms and a maximum operating temperature of 80 c in pollution degree 2 environments. m a x i m u m class v-0. w o r k i ng v o l t a ge, f l a m m ab ili t y r e c o gn i z e d und e r th e c o m p one n t r e c ogn i t i o n p r o g r a m o f und e r w r i te r s lab o r a to r i e s i n c . t o u s an d canad i a n r equ i r e m e n t s c s a c2 2 . 2 no . 609 5 0 - 1 /ul60 9 5 0 - 1 , s e c on d e d i t i o n , based on iec 60950-1, second edition, maximu m working voltage 250vrms, pollution degree 2 , reinforced insulation. u l f i l e n u m b e r e 20317 5 . a dd i t i ona l l y , e t a l c e r t i f i e s a l l t r a n s f o r m e r s a s p r o vi d i n g voltage isolation of 3.88kvrms, 5.5kv dc minimum . all shipments are supported by a certificate o f conformity to current applicable safety standards. ( rat i n gs of c o m ponents i nd epe n de n t of c i rc u i t ) . s ho r t te r m i s o l at i on v o l ta g e ( 2 s ) 4.6 k v r m s , 6.5kv dc dc c u rr ent 10 0 a s to r a ge t e m pe r atu r e - 40 c t o +125 c lead te m pe r atu r e, 10s 26 0 c ? 199 7 - 200 9 e t a l gr ou p ab . reproduction prohibited. e 203175 e t a l gr oup a b , b ox 39, s e - 162 11 v ? l l i n g b y , s we de n t e l eph o ne: + 4 6 ( 0 ) 8 7 59 35 00 website: www.etalgroup.com f a x : + 4 6 ( 0 ) 8 7 59 3 540 email: info.se@etalgroup.com e t a ld o c 1040/1 e t a ld o c 9 0 1/2 p a g e 4 of 4 october 2012 copyright absolute maximum ratings certification safety etal is the trade mark of etal group ab (wholly owned by kamic group). the tr ade t h e m a r k etal is registered at the uk trade marks registry. etal group ab i s the owner of the de s i g n ri ght under the copyright designs and patents ac t 1988 and no rights or licences are hereby grante d or implied to any third party.
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