1n4933gp-1n4937gp 1n4933gp-1n4937g p , re v . a 1n4933gp - 1n4937gp 1.0 ampere glass passivated fast recovery rectifiers absolute maximum ratings* t a = 25c unless otherwise noted * these ratings are limiting values above which the serviceability of any semiconductor device may be impaired. electrical characteristics t a = 25c unless otherwise noted ? 199 9 fairchild semiconductor corporation features ? low forward voltage drop. ? high surge current capabilit y . ? high reliabilit y . ? high current capabilit y . parameter device units 4933gp 4934gp 4935gp 4936gp 4937gp peak repetitive rever s e voltage 50 100 200 400 600 v ma x i m um rms voltage 35 70 140 280 420 v dc rever s e vol t ag e (ra t ed v r ) 50 100 200 400 600 v ma x i m um rever s e current @ rated v r t a = 25 c t a = 125 c 5.0 100 m a m a m a x i m u m r e v e r s e r e c o v e r y t i me i f = 0.5 a, i r = 1.0 a, i rr = 0.25a 150 ns ma x i m um for w ard voltage @ 1.0 a 1.2 v typi c al j un c tion capa c itan c e v r = 4.0 v, f = 1.0 mhz 15 pf do-41 color band denotes c a thode sym b o l para m eter va l u e u n i ts i o a v e r a g e r e c t i f i e d curr e n t .375 " l e a d l e ngth @ t a = 75 c 1.0 a i f ( s u r ge) p e a k f o r w a r d s u r g e c u rr e n t 8. 3 ms s ingl e h a l f - s i n e - w a v e sup e rimp o s e d o n r a t e d l o a d ( j ed e c m e th o d) 30 a p d t o t a l d e v i c e d i ss i p a t i o n d e r a t e a b ove 2 5 c 2.73 18 w m w / c r q ja t h e rm a l r e s i s t a n c e , j un c ti o n t o ambi e nt 55 c/w t s t g s t o r a g e t e mp e r a tu r e r a nge - 65 t o + 175 c t j o p e r a t i ng j un c ti o n t e mp e r a tu r e - 65 t o + 175 c 1 . 0 m i n ( 2 5 . 4 ) 0 . 1 0 7 (2 . 7 2 ) 0 . 0 8 0 (2 . 0 3 ) 0 . 0 3 4 (0 . 8 6 ) 0 . 0 2 8 (0 . 7 1 ) 0 . 2 0 5 (5 . 2 1 ) 0 . 1 6 0 (4 . 0 6 ) d i m e n s i o ns i n i n c h e s ( m m ) discrete power & signal technologies
1n4933gp-1n4937gp 1n4933gp-1n4937gp, rev. a typical characteristics pulse generator (note 2) 50 w noninductive 50 w noninductive dut (-) (+) oscilloscope (note 1) 50 w noninductive 50v (approx) notes: 1. rise time = 7.0 ns max; input impedance = 1.0 megaohm 22 pf. 2. rise time = 10 ns max; source impedance = 50 ohms. reverse recovery time characterstic and test circuit diagram forward current derating curve 0 25 50 75 100 125 150 175 0 0.2 0.4 0.6 0.8 1 ambient temperature ( c) forward current (a) o single phase half wave 60hz resistive or inductive load .375" 9.0 mm lead lengths non-repetitive surge current 12 51020 50100 0 10 20 30 40 number of cycles at 60hz peak forward surge current (a) forward characteristics 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0.01 0.03 0.1 0.3 1 3 10 20 forward voltage (v) forward current (a) pulse width = 200 m s 2% duty cycle t = 25 c o j pulse width = 300 m s 2% duty cycle t = 25 c o a reverse characteristics 0 20406080100120140 0.1 1 10 100 percent of rated peak reverse voltage (%) reverse current ( a) m t = 25 c o j t = 25 c o a t = 100 c a o 1.0cm set time base for trr +0.5a 0 -0.25a -1.0a 5/ 10 ns/ cm typical junction capacitance 1 2 5 10 20 50 100 1 2 5 10 20 reverse voltage (v) junction capacitance (pf)
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