thermist ors 30 n te e le ctr oni cs, i n c. v oice (973) 74 8 ? 5089 f ax (973) 74 8 ? 6224 http://www .nteinc.com pt c radial lead t ype s description nte ? s pt c t he rm i st o rs a r e sm al l ? s i z ed r adial lead o r gani c s ili c o n resin thermistors designed for overcurrent and overload protec- tion. p r odu c t a ppli ca tion s overload and current protection of mini v oltage t ransformer primary loops, chargers, safe guard unit and thunder surg e protection circuit for t elecom apparatus, and industry?con- trollin g exchangers o v e r c u rr en t p r o t ec t i o n f o r a mm e t e r s , d i g i t a l mu l t i m e t e r s , m i c r o ? e l ec t r i c m ach i ne r y , a n d t r ans i s t o r s specifications zero power resistance (at 2 5 ): 20% surge v oltage withstanding : v ma x x (1.2 to 1.5 ) res to re t i me : 60 sec ma x op erat ing t em p erat u re ra ng e : ? 4 0 t o + 12 5 c t ? 0 2 .024 (0.6) .295 (7.5) d d t t .197 (5.0) .024 (0.6) t ? 0 3 n t e t y p e n o . m a x o p e r a t i n g v o l t a g e v ma x (v ) n o n ? t r i p c u rr e n t i n t ( m a ) t r i p c u rr e n t @ 2 5 c i t ( m a ) r es i s t a n c e @ 2 5 c ( ) m a x c u rr e n t i ma x (a ) s w it c h t e m p t c ( c ) d i a g n o . d i m e n s ion s (in/ mm ) @ 2 5 c @ 6 0 c d ma x t ma x 0 2 ? p 1 r 0 ? 1 3 0 650 m a 600 m a 1500 m a 1 . 0 4 . 0 12 0 c t ? 0 3 . 43 3 ( 1 1 . 0 ) . 15 7 ( 4 . 0 ) 0 2 ? p 4 r 7 ? 1 12 5 400 m a 300 m a 900 m a 4 . 7 1 . 7 12 0 c t ? 0 2 . 70 7 ( 18 . 0 ) . 17 7 ( 4 . 5 ) 0 2 ? p 22 0 ? 1 12 5 135 m a 1 10 m a 340 m a 2 2 0 . 8 12 0 c t ? 0 3 . 39 4 ( 10 . 0 ) . 17 7 ( 4 . 5 ) 0 2 ? p 12 1 ? 1 26 5 35 m a 30 m a 85 m a 12 0 0 . 3 12 0 c t ? 0 3 . 23 6 ( 6 . 0 ) . 17 7 ( 4 . 5 ) 0 2 ? p 33 1 ? 1 26 5 25 m a 20 m a 75 m a 33 0 0 . 2 12 0 c t ? 0 3 . 23 6 ( 6 . 0 ) . 17 7 ( 4 . 5 )
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