1N4942~1N4948 FAST RECOVERY PLASTIC RECTIFIER VOLTAGE 200 to 1000 Volts CURRENT 1.0 Amperes DO-41 Unit: inch(mm) FEATURES • High current capability. .034(.86) 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 .028(.71) • Fast Recovery for high efficiency. .205(5.2) .160(4.1) • In compliance with EU RoHS 2002/95/EC directives MECHANICALDATA • Case: Molded plastic, DO-41 1.0(25.4)MIN. .107(2.7) • Terminals: Axial leads, solderable to MIL-STD-750,Method 2026 • Polarity: Color Band denotes cathode end • Mounting Position: Any .080(2.0) • Weight: 0.0118 ounce, 0.336 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 4 2 1 N 4 9 4 4 1 N 4 9 4 6 1 N 4 9 4 7 1 N 4 9 4 8 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 VRRM 200 400 600 800 1000 V M a xi m um R M S V o l t a g e VRMS 140 280 420 560 700 V M a xi m um D C B l o c k i ng V o l t a g e VD C 200 400 600 800 1000 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 TA = 5 5 O C IF ( A V ) 1 .0 A 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 ) 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 .3 V M a xi m um D C R e ve r s e C ur r e nt a t T J = 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 J = 1 0 0 OC IR 5 .0 500 µA 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 ) trr 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 R θJ A 41 TJ , TS T G -5 5 to +1 5 0 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 150 250 500 ns pF 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-MAR.03.2009 1 PAGE . 1 1N4942~1N4948 RATING AND CHARACTERISTIC CURVES MAXIMUM AVERAGE CURRENT RAING SINGLEPHASE, HALF-WAVE,60Hz RESISTIVE OR INDUCTIVELOAD .375"(9m m) LEAD LENGTH 2.5 2.0 1.5 1.0 0.5 0 0 50 100 150 30 PEAK FORWARD SURGE CURRENT , AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 3.0 8.3ms Single Half Sine-Wave JEDEC Method 25 20 15 10 5 0 1 O AMBIENT TEMPERATURE, C 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz Fig.1 FORWARD CURRENT DERATING CURVE Fig.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 10 100 O Tj= 25 C f= 1.0MHz Vsig = 50mVp -p 1.0 CAPACITANCE, pF INSTANTANEOUS FORWARD CURRENT, AMPERES 6 2 0.1 10 TJ= 2 5 O C .0 1 1 0.1 .00 1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1 10 100 1.7 REVERSE VOLTAGE, VOLTS INSTANTANEOUS FORWARD VOLTAGE, VOLTS A INSTANTANEOUS REVERSE CURRENT , m Fig.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS Fig.4 TYPICAL JUNCTION CAPACITANCE 1000 O TJ = 150 C 100 10 TJ = 100 OC 1.0 O TJ = 25 C 0.1 20 40 60 80 100 120 140 PERCENTAGE OF PEAK REVERSE VOLTAGE,% Fig.5-TYPICAL REVERSE CHARACTERISTIC STAD-MAR.03.2009 1 PAGE . 2