precision resistors typ / type RTO-A rhopoint components ltd holland road, hurst green, oxted, surrey, rh8 9ax, england tel: +44/01883 717988, fax: +44/01883 712938, email: sales@rhopointcomponents.com website: www.rhopointcomponents.com ausgabe / issue : 31/10/2000 RTO-A-1 / 2 technische ?nderungen vorbehalten - technical modifications reserved temperaturabh?ngigkeit des elektrischen widerstandes von manganin-widerst?nden temperature dependence of the electrical resistance of manganin-resistors lastminderungskurve fr widerst?nde montiert auf khlk?rper power derating for heatsink mounted resistors -40 -20 20 40 60 80 100 120 t [ o c] -1 -0.5 0.5 1 d r/r 20 [%] a t a d l a c i n h c e t / n e t a d e h c s i n h c e ta t a d l a c i n h c e t / n e t a d e h c s i n h c e t a t a d l a c i n h c e t / n e t a d e h c s i n h c e t a t a d l a c i n h c e t / n e t a d e h c s i n h c e ta t a d l a c i n h c e t / n e t a d e h c s i n h c e t e t r e w s d n a t s r e d i ws e u l a v e c n a t s i s e r m h o 0 0 1 , 0 5 , 3 3 , 0 2 , 5 1 , 0 1 , 5 , 2 , 1 , 5 . 0 z n a r e l o te c n a r e l o t % 5 , % 1 t n e i z i f f e o k r u t a r e p m e t) r c t ( t n e i c i f f e o c e r u t a r e p m e t ) c 0 6 - c 0 2 ( k / m p p 0 5 < h c i e r e b r u t a r e p m e te g n a r e r u t a r e p m e t e l b a c i l p p ac 5 2 1 + s i b c 5 5 -c 5 2 1 + o t c 5 5 - t i e k r a b t s a l e by t i c a p a c d a o l w 0 5 d n a t s r e d i w e m r ? w r e r e n n ie c n a t s i s e r t a e h l a n r e t n ir i h t w / k 5 . 2 < g n u n n a p s s n o i t a l o s ie g a t l o v g n i d n a t s h t i w c i r t c e l e i d c a v 0 0 5 2 t ? t i v i t k u d n ie c n a t c u d n i h n 2 < t s a l n n e n r e t n u t ? t i l i b a t s) d a o l l a n i m o n ( y t i l i b a t sh 0 0 0 2 h c a n % 5 . 0 < g n u h c i e w b ah 0 0 0 2 r e t f a % 5 . 0 < n o i t a i v e d merkmale / features ? 50 watt dauerleistung 50 watt permanent power ? bauform sot 227b ( isotop ) kompatibel outline sot 227b ( isotop ) compatible ? zwei-leiter messwiderstand two terminal resistor ? isolationsfestigkeit 2500 vac dielectric withstanding voltage 2500 vac ? pulsbelastbarkeit 20 j fr t p < 20 ms pulse power 20 j for t p < 20 ms ? stromanschluss ber schraubverbindung current connection via screws 0 20 40 60 80 100 120 t b / [ o c] 0.25 0.5 0.75 1 p / p nenn e l p m a x e g n i r e d r o / g n u n h c i e z e b l l e t s e be l p m a x e g n i r e d r o / g n u n h c i e z e b l l e t s e b e l p m a x e g n i r e d r o / g n u n h c i e z e b l l e t s e b e l p m a x e g n i r e d r o / g n u n h c i e z e b l l e t s e be l p m a x e g n i r e d r o / g n u n h c i e z e b l l e t s e b 0 . 1 - 0 r 0 1 - a - o t r p y t e p y t t r e w s d n a t s r e d i w e u l a v e c n a t s i s e r z n a r e l o t e c n a r e l o t a - o t rm h o 0 1% 1
precision resistors typ / type RTO-A rhopoint components ltd holland road, hurst green, oxted, surrey, rh8 9ax, england tel: +44/01883 717988, fax: +44/01883 712938, email: sales@rhopointcomponents.com website: www.rhopointcomponents.com ausgabe / issue : 31/10/2000 RTO-A-2 / 2 technische ?nderungen vorbehalten - technical modifications reserved abmessungen (mm) dimensions (mm) pulsbelastungsdiagramm diagram of pulse energy pulse width power [w] pulse energy [j] power [w] 100 10 1 0.1 0.01 0.001 1k 10k 0.01 0.1 1 10 100 1k 1 m s 10 m s 100 m s 1 ms 10 ms 100 ms 1 s 10 s 100 s 100k rto-b_l3 | 6.11.2000
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