page . 1 stad-nov.08.2006 maximum ratings and electrical characteristics data sheet 1n5221b~1n5267b silicon zener diodes voltage 2.4 to 75 volts power 500 mwatts features ? planar die construction 500mw power dissipation ideally suited for automated assembly processes in compliance with eu rohs 2002/95/ec directives mechanical data case: molded glass do-35 terminals: solderable per mil-std-750, method 2026 polarity: see diagram below approx. weight: 0.13 grams mounting position: any ordering information: suffix : ? -35 ? to order do-35 package packing information b - 2k per bulk box t/r - 10k per 13" plastic reel t/b - 5k per horiz. tape & ammo box r e t e m a r a pl o b m y s e u l a vs t i n u 5 2 = b m a t t a n o i t a p i s s i d r e w o p o c p to t 0 0 5w m e r u t a r e p m e t n o i t c n u j t j 5 7 1 o c e g n a r e r u t a r e p m e t e g a r o t s t s 5 7 1 + o t 5 6 - o c . e r u t a r e p m e t t n e i b m a t a t p e k e r a e s a c m o r f m m 8 f o e c n a t s i d a t a s d a e l t a h t d e d i v o r p d i l a v r e t e m a r a pl o b m y s. n i m. p y t. x a ms t i n u r i a t n e i b m a o t n o i t c n u j e c n a t s i s e r l a m r e h t r a j - - - - * 3 . 0w m / k i t a e g a t l o v d r a w r o f f a m 0 0 2 = v f - - - - 1 . 1v . e r u t a r e p m e t t n e i b m a t a t p e k e r a e s a c m o r f m m 0 1 f o e c n a t s i d a t a s d a e l t a h t d e d i v o r p d i l a v
page . 2 stad-nov.08.2006 r e b m u n t r a p e g a t l o v r e n e z l a n i m o n e c n a d e p m i r e n e z . x a m e s r e v e r x a m t n e r r u c e g a k a e l g n i k r a m e d o c v z @i zt z zt @i zt z zk @i zk i r @v r v . m o n v . n i m v . x a m a m a m a u v b 1 2 2 5 n 1 4 . 2 8 2 . 2 2 5 . 2 0 3 0 2 0 0 2 1 5 2 . 0 0 0 1 1 b 1 2 2 5 n 1 b 2 2 2 5 n 1 5 . 2 8 3 . 2 3 6 . 2 0 3 0 2 0 5 2 1 5 2 . 0 0 0 1 1 b 2 2 2 5 n 1 b 3 2 2 5 n 1 7 . 2 7 5 . 2 4 8 . 2 0 3 0 2 0 0 3 1 5 2 . 0 5 7 1 b 3 2 2 5 n 1 b 4 2 2 5 n 1 8 . 2 6 6 . 2 4 9 . 2 0 3 0 2 0 0 4 1 5 2 . 0 5 7 1 b 4 2 2 5 n 1 b 5 2 2 5 n 1 3 5 8 . 2 5 1 . 3 9 2 0 2 0 0 6 1 5 2 . 0 0 5 1 b 5 2 2 5 n 1 b 6 2 2 5 n 1 3 . 3 4 1 . 3 7 4 . 3 8 2 0 2 0 0 6 1 5 2 . 0 5 2 1 b 6 2 2 5 n 1 b 7 2 2 5 n 1 6 . 3 2 4 . 3 8 7 . 3 4 2 0 2 0 0 7 1 5 2 . 0 5 1 1 b 7 2 2 5 n 1 b 8 2 2 5 n 1 9 . 3 1 7 . 3 1 . 4 3 2 0 2 0 0 9 1 5 2 . 0 0 1 1 b 8 2 2 5 n 1 b 9 2 2 5 n 1 3 . 4 9 0 . 4 2 5 . 4 2 2 0 2 0 0 0 2 5 2 . 0 5 1 b 9 2 2 5 n 1 b 0 3 2 5 n 1 7 . 4 7 4 . 4 4 9 . 4 9 1 0 2 0 0 9 1 5 2 . 0 5 2 b 0 3 2 5 n 1 b 1 3 2 5 n 1 1 . 5 5 8 . 4 6 3 . 5 7 1 0 2 0 0 6 1 5 2 . 0 5 2 b 1 3 2 5 n 1 b 2 3 2 5 n 1 6 . 5 2 3 . 5 8 8 . 5 1 1 0 2 0 0 6 1 5 2 . 0 5 3 b 2 3 2 5 n 1 b 3 3 2 5 n 1 0 . 6 7 . 5 3 . 6 7 0 2 0 0 6 1 5 2 . 0 5 5 . 3 b 3 3 2 5 n 1 b 4 3 2 5 n 1 2 . 6 9 8 . 5 1 5 . 6 7 0 2 0 0 0 1 5 2 . 0 5 4 b 4 3 2 5 n 1 b 5 3 2 5 n 1 8 . 6 6 4 . 6 4 1 . 7 5 0 2 0 5 7 5 2 . 0 3 5 b 5 3 2 5 n 1 b 6 3 2 5 n 1 5 . 7 3 1 . 7 8 8 . 7 6 0 2 0 0 5 5 2 . 0 3 6 b 6 3 2 5 n 1 b 7 3 2 5 n 1 2 . 8 9 7 . 7 1 6 . 8 8 0 2 0 0 5 5 2 . 0 3 5 . 6 b 7 3 2 5 n 1 b 8 3 2 5 n 1 7 . 8 7 2 . 8 4 1 . 9 8 0 2 0 0 6 5 2 . 0 3 5 . 6 b 8 3 2 5 n 1 b 9 3 2 5 n 1 1 . 9 5 6 . 8 6 5 . 9 0 1 0 2 0 0 6 5 2 . 0 3 7 b 9 3 2 5 n 1 b 0 4 2 5 n 1 0 1 5 . 9 5 . 0 1 7 1 0 2 0 0 6 5 2 . 0 3 8 b 0 4 2 5 n 1 b 1 4 2 5 n 1 1 1 5 4 . 0 1 5 5 . 1 1 2 2 0 2 0 0 6 5 2 . 0 2 4 . 8 b 1 4 2 5 n 1 b 2 4 2 5 n 1 2 1 4 . 1 1 6 . 2 1 0 3 0 2 0 0 6 5 2 . 0 1 1 . 9 b 2 4 2 5 n 1 b 3 4 2 5 n 1 3 1 5 3 . 2 1 5 6 . 3 1 3 1 5 . 9 0 0 6 5 2 . 0 5 . 0 9 . 9 b 3 4 2 5 n 1 b 4 4 2 5 n 1 4 1 3 . 3 1 7 . 4 1 5 1 9 0 0 6 5 2 . 0 1 . 0 0 1 b 4 4 2 5 n 1 b 5 4 2 5 n 1 5 1 5 2 . 4 1 5 7 . 5 1 6 1 5 . 8 0 0 6 5 2 . 0 1 . 0 1 1 b 5 4 2 5 n 1 b 6 4 2 5 n 1 6 1 2 . 5 1 8 . 6 1 7 1 8 . 7 0 0 6 5 2 . 0 1 . 0 2 1 b 6 4 2 5 n 1 b 7 4 2 5 n 1 7 1 5 1 . 6 1 5 8 . 7 1 9 1 4 . 7 0 0 6 5 2 . 0 1 . 0 3 1 b 7 4 2 5 n 1 b 8 4 2 5 n 1 8 1 1 . 7 1 9 . 8 1 1 2 7 0 0 6 5 2 . 0 1 . 0 4 1 b 8 4 2 5 n 1 b 9 4 2 5 n 1 9 1 5 0 . 8 1 5 9 . 9 1 3 2 6 . 6 0 0 6 5 2 . 0 1 . 0 4 1 b 9 4 2 5 n 1 b 0 5 2 5 n 1 0 2 9 1 1 2 5 2 2 . 6 0 0 6 5 2 . 0 1 . 0 5 1 b 0 5 2 5 n 1 b 1 5 2 5 n 1 2 2 9 . 0 2 1 . 3 2 9 2 6 . 5 0 0 6 5 2 . 0 1 . 0 7 1 b 1 5 2 5 n 1 b 2 5 2 5 n 1 4 2 8 . 2 2 2 . 5 2 3 3 2 . 5 0 0 6 5 2 . 0 1 . 0 8 1 b 2 5 2 5 n 1 b 3 5 2 5 n 1 5 2 5 7 . 3 2 5 2 . 6 2 5 3 5 0 0 6 5 2 . 0 1 . 0 9 1 b 3 5 2 5 n 1 b 4 5 2 5 n 1 7 2 5 6 . 5 2 5 3 . 8 2 1 4 6 . 4 0 0 6 5 2 . 0 1 . 0 1 2 b 4 5 2 5 n 1 b 5 5 2 5 n 1 8 2 6 . 6 2 4 . 9 2 4 4 5 . 4 0 0 6 5 2 . 0 1 . 0 1 2 b 5 5 2 5 n 1 b 6 5 2 5 n 1 0 3 5 . 8 2 5 . 1 3 9 4 2 . 4 0 0 6 5 2 . 0 1 . 0 3 2 b 6 5 2 5 n 1 b 7 5 2 5 n 1 3 3 5 3 . 1 3 5 6 . 4 3 8 5 8 . 3 0 0 7 5 2 . 0 1 . 0 5 2 b 7 5 2 5 n 1 b 8 5 2 5 n 1 6 3 2 . 4 3 8 . 7 3 0 7 4 . 3 0 0 7 5 2 . 0 1 . 0 7 2 b 8 5 2 5 n 1 b 9 5 2 5 n 1 9 3 5 0 . 7 3 5 9 . 0 4 0 8 2 . 3 0 0 8 5 2 . 0 1 . 0 0 3 b 9 5 2 5 n 1 b 0 6 2 5 n 1 3 4 5 8 . 0 4 5 1 . 5 4 3 9 3 0 0 9 5 2 . 0 1 . 0 3 3 b 0 6 2 5 n 1 b 1 6 2 5 n 1 7 4 5 6 . 4 4 5 3 . 9 4 0 5 1 7 . 2 0 0 0 1 5 2 . 0 1 . 0 6 3 b 1 6 2 5 n 1 b 2 6 2 5 n 1 1 5 5 4 . 8 4 5 5 . 3 5 5 2 1 5 . 2 0 0 1 1 5 2 . 0 1 . 0 9 3 b 2 6 2 5 n 1 b 3 6 2 5 n 1 6 5 2 . 3 5 8 . 8 5 0 5 1 2 . 2 0 0 3 1 5 2 . 0 1 . 0 3 4 b 3 6 2 5 n 1 b 4 6 2 5 n 1 0 6 7 5 3 6 0 7 1 1 . 2 0 0 4 1 5 2 . 0 1 . 0 6 4 b 4 6 2 5 n 1 b 5 6 2 5 n 1 2 6 9 . 8 5 1 . 5 6 5 8 1 2 0 0 4 1 5 2 . 0 1 . 0 7 4 b 5 6 2 5 n 1 b 6 6 2 5 n 1 8 6 6 . 4 6 4 . 1 7 0 3 2 8 . 1 0 0 6 1 5 2 . 0 1 . 0 2 5 b 6 6 2 5 n 1 b 7 6 2 5 n 1 5 7 5 2 . 1 7 5 7 . 8 7 0 7 2 7 . 1 0 0 7 1 5 2 . 0 1 . 0 6 5 b 7 6 2 5 n 1 standard voltage tolerance is + 5% and: suffix ?a? for + 3% suffix ?b? for + 5% suffix ?c? for + 10% suffix ?d? for + 20% * measured with pulses tp=40 msec. zener diode numbering system: 1n5225b b 1* 2* 1* type no. 2* tolerance of vz 3* e.g., 1n5225b=3.0v + 5%
page . 3 stad-nov.08.2006 vz (v) 2.7 3.9 4.3 4.7 5.1 5.6 6.2 6.8 9.1 11 12 15 20 24 5 10 15 20 25 0 iz (ma) 10 20 30 40 50 30 fig. 1 power derating curve 50 0 100 200 300 400 500 100 150 200 250 ambient temperature, c o power dissipation, mwatts fig.2 breakdown characteristics test current iz=20ma rating and characteristic curves
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