DATA SHEET 1N4933~1N4937 FAST RECOVERY PLASTIC RECTIFIER VOLTAGE 50 to 600 Volts CURRENT 1.0 Amperes DO-41 Unit: inch(mm) FEATURES • High current capability. .034(.86) .028(.71) 1.0(25.4)MIN. • 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. .205(5.2) .160(4.1) • Pb free product are available : 99% Sn above can meet Rohs environment substance directive request .107(2.7) 1.0(25.4)MIN. MECHANICALDATA Case: Molded plastic, DO-41 Terminals: Axial leads, solderable to MIL-STD-202G,Method 208 .080(2.0) Polarity: Color Band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.3 gram 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 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 U N IT S 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 V RRM 50 100 200 400 600 V M a xi m um R M S V o l t a g e V RM S 35 70 140 280 420 V M a xi m um D C B l o c k i ng V o l t a g e V DC 50 100 200 400 600 V 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 I AV 1 .0 A IF S M 30 A M a xi m um F o r w a r d V o l t a g e a t 1 . 0 A VF 1 .2 V 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 IR 5 .0 500 uA 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 ) T RR 200 ns 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 ) CJ 12 pF Rθ J A 41 T J , T S TG - 5 5 TO + 1 5 0 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 ) 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 O 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 1.0 0.1 TJ= 2 5 O C .0 1 .00 1 0.2 0.4 0.6 0.8 1.0 1.4 1.2 1.6 1.2 AVERAGE FORWARD CURRENT, AMPERES FORWARD CURRENT, AMPERES 10 0.8 0.6 0.4 0.2 0 FORWARD VOLTAGE, VOLTS T J = 25 OC 10 4 2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, VOLTS FIG.3 TYPICAL JUNCTION CAPACITANCE STAD-NOV.15.2004 75 100 125 150 175 FIG.2 FORWARD CURRENT DERATING CURVE FORWARD SURGE CURRENT, AMPERES CAPACITANCE, pF 40 .2 50 AMBIENT TEMPERATURE, C 100 1 .1 25 O FIG.1 FORWARD CHARACTERISTIC 20 SINGLE PAGES HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" 95mm LEAD LENGTHS 1.0 35 30 25 20 15 10 5 1 5 10 20 50 100 NO. OF CYCLES AT 60Hz FIG.4 PEAK FORWARD SURGE CURRENT PAGE . 2