1N4935

DATA SHEET 1N4933~1N4937 FAST RECOVERY PLASTIC RECTIFIER VOLTAGE FEATURES • High current capability. 1.0(25.4)MIN. 50 to 600 Volts CURRENT 1.0 Amperes DO-41 Unit: inch(mm) • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. • Exceeds environmental standards of MIL-S-19500/228 • Fast Recovery for high efficiency. • Pb free product are available : 99% Sn above can meet Rohs environment substance directive request .034(.86) .028(.71) .205(5.2) .160(4.1) 1.0(25.4)MIN. MECHANICALDATA Case: Molded plastic, DO-41 Terminals: Axial leads, solderable to MIL-STD-202G,Method 208 Polarity: Color Band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.3 gram .107(2.7) .080(2.0) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. PA RA M E TE R M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e M a xi m um R M S V o l t a g e M a xi m um D C B l o c k i ng V o l t a g e M a xi m um A ve r a g e F o r w a r d C ur r e nt . 3 7 5 " ( 9 . 5 m m ) l e a d l e ng t h a t T A = 5 5 OC P e a k F o r w a r d S ur g e C ur r e nt : 8 . 3 m s s i ng l e ha l f s i ne - w a ve s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d ) M a xi m um F o r w a r d V o l t a g e a t 1 . 0 A M a xi m um D C R e ve r s e C ur r e nt a t T A = 2 5 OC R a t e d D C B l o c k i ng V o l t a g e T A = 1 0 0 OC M a x i m u m R e v e r s e R e c o v e r y Ti m e ( N o t e 1 ) Ty p i c a l J u n c t i o n c a p a c i t a n c e ( N o t e 2 ) Ty p i c a l J u n c t i o n R e s i s t a n c e ( N o t e 3 ) O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e S YM B O L 1 N 4 9 3 3 1 N 4 9 3 4 1 N 4 9 3 5 1 N 4 9 3 6 1 N 4 9 3 7 V RRM V RM S V DC I AV IF S M VF 50 35 50 100 70 100 200 140 200 1 .0 30 1 .2 5 .0 500 200 12 41 - 5 5 TO + 1 5 0 O U N IT S V V V A A V 400 280 400 600 420 600 IR uA T RR CJ R θJ A T J , T S TG ns pF C/W O C NOTES:1. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 VDC 3. Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B. mounted STAD-NOV.15.2004 PAGE . 1 RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD CURRENT, AMPERES 1.2 1.0 SINGLE PAGES HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" 95mm LEAD LENGTHS 10 FORWARD CURRENT, AMPERES 1.0 0.8 0.1 0.6 0.4 .0 1 T = 2 5 OC J 0.2 0 .00 1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 25 50 75 100 125 150 O 175 FORWARD VOLTAGE, VOLTS AMBIENT TEMPERATURE, C FIG.1 FORWARD CHARACTERISTIC FIG.2 FORWARD CURRENT DERATING CURVE 100 40 FORWARD SURGE CURRENT, AMPERES 35 30 25 20 15 10 5 CAPACITANCE, pF 20 10 4 2 1 .1 T J = 25 OC .2 .4 1.0 2 4 10 20 40 100 1 5 10 20 50 100 REVERSE VOLTAGE, VOLTS NO. OF CYCLES AT 60Hz FIG.3 TYPICAL JUNCTION CAPACITANCE FIG.4 PEAK FORWARD SURGE CURRENT STAD-NOV.15.2004 PAGE . 2