MR850 ~ MR856 SOFT RECOVERY, FAST SWITCHING PLASTIC RECTIFIER VOLTAGE 50 to 600 Volts CURRENT 3.0 Amperes DO-201AD Unit: inch(mm) FEATURES .052(1.3) .048(1.2) 1.0(25.4)MIN. • High current capability. • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • Void-free molded plastic package • Exceeds environmental standards of MIL-S-19500/228 .375(9.5) • In compliance with EU RoHS 2002/95/EC directives .285(7.2) • Fast switching for high efficiency. MECHANICALDATA • Case: Molded plastic, DO-201AD .210(5.3) .188(4.8) 1.0(25.4)MIN. • Terminals: Axial leads, solderable to MIL-STD-750,Method 2026 • Polarity: Color Band denotes cathode end • Mounting Position: Any • Weight: 0.0395 ounce, 1.122 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 MR8 5 0 MR8 5 1 MR8 5 2 MR8 5 4 MR8 5 6 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 50 100 200 400 600 V M a xi m um R M S V o l t a g e VRMS 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 VD C 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 TA = 5 0 O C IF ( A V ) 3 .0 A P e a k F o r w a r d S ur g e C ur r e nt : 1 0 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 100 A M a xi m um R e p e t i t i ve P e a k F o r w a r d S ur g e ( N o t e 1 ) IF R M 10 A M a xi m um F o r w a r d V o l t a g e a t 3 . 0 A VF 1 .2 5 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 10 500 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 2 ) trr 150 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 3 ) CJ 60 pF R θJ A 15 TJ , TS T G -5 5 to +1 5 0 Ty p i c a l T h e r m a l R e s i s t a n c e ( N o t e 4 ) 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. Repetitive Peak Forward Surge Current at f<15KHz. 2. Reverse Recovery Test Conditions: I F=.5A, I R=1A, I rr =.25A. 3. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. 4. 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 MR850 ~ MR856 10 3.0 FORWARD CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT AMPERES RATING A ND CHA RA CTERISTIC CURVES 2.5 2.0 1.5 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" (9.5mm) LEAD LENGTH 0.5 0 0 50 100 150 1 0.1 O T A =25 C 0.01 0.5 0.7 O AMBIENT TEMPERATURE, C FIG.1 FORWARD CURRENT DERATING CURVE O T J =25 C 100 10 1.3 1.5 1.7 1.9 2.1 1000 500 100 50 T= 25 OC J 10 1 5 10 50 100 NO. OF CYCLES AT 60Hz REVERSE VOLTAGE, VOLTS FIG.3 TYPICAL JUNCTION CAPACITANCE A INSTANTANEOUS REVERSE CURRENT , m PEAK FORWARD SURGE CURRENT, AMPERES CAPACITANCE,pF 10 1 1.1 FIG.2 TYPICAL FORWARD CHARACTERISTIC 100 1 0.9 FORWARD VOLTAGE,VOLTS FIG.4 PEAK FORWARD SURGE CURRENT 1000 O 100 TJ = 150 C 10 TJ = 100 OC 1.0 0.1 O TJ = 25 C 20 40 60 80 100 120 140 PERCENTAGE OF PEAK REVERSE VOLTAGE,% Fig.5-TYPICAL REVERSE CHARACTERISTIC STAD-MAR.03.2009 1 PAGE . 2