DATA SHEET UF2A~UF2K SURFACE MOUNT ULTRAFAST RECTIFIER 50 to 800 Volts VOLTAGE 2.0 Amperes CURRENT SMB/DO-214AA Unit: inch (mm) FEATURES For surface mounted applications Low profile package Built-in strain relief Easy pick and place Ultrafast recovery times for high efficiency Plastic package has Underwriters Laboratory Flammability Classification 94V-O • Glass passivated junction • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .083(2.11) .075(1.91) .155(3.94) .130(3.30) • • • • • • .185(4.70) .160(4.06) .083(2.13) .096(2.44) .012(.305) .006(.152) .050(1.27) .030(0.76) MECHANICAL DATA .008(.203) .002(.051) Case: JEDEC DO-214AA molded plastic Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: Indicated by cathode band Standard packaging: 12mm tape (EIA-481) Weight: 0.003 ounce, 0.093 gram .220(5.59) .200(5.08) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. PAR AME T E R S YM B OL UF 2 A UF 2 B UF 2 D UF 2 G UF 2 J UF 2 K 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 50 100 200 400 600 800 V M a xi m um R M S V o l t a g e V RM S 35 70 140 280 420 560 V M a xi m um D C B l o c k i ng V o l t a g e V DC 50 100 200 400 600 800 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 TL = 9 0 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 ) I AV 2 .0 A IF S M 50 A 1 .4 1 .7 M a xi m um F o r w a r d V o l t a g e a t 2 . 0 A VF 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 1 0 .0 200 uA 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 28 pF Rθ J L 20 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 3 ) 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 ) 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 T RR T J , T S TG 1 .0 50 O 100 - 5 0 TO + 1 5 0 V C / W ns O C NOTES:1. Reverse Recovery Test Conditions: I F =0.5A, I R =1.0A, I rr =0.25A 2. Measured at 1 MHz and applied V r = 4.0 volts. 3. 8.0 mm 2 ( .013mm thick ) land areas. STAD-FEB.26.2004 PAGE . 1 RATING AND CHARACTERISTIC CURVES 70 FORWARD SURGE CURRENT,AMPERES AVER AGE FOR WAR D C U R R EN T, AMPER ES 3.0 2.5 2.0 1.5 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" LEAD LENGTHS 0.5 0 50 25 75 100 125 150 175 60 50 40 30 20 10 0 5 1 O LEAD TEMPERATURE, C 50 100 200 1000 NO. OF CYCLES AT 60Hz Fig.1 FORWARD CURRENT DERATING CURVE Fig.6 PEAK FORWARD SURGE CURRENT 10 1000 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 10 UF2G UF2A-UF2D 1.0 UF2J-UF2K 0.1 O T A =25 C 0.01 0 .4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS O TJ= 125 C 100 O TJ= 75 C 10 1.0 O TJ= 25 C 0.1 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, % Fig.3 FORWARD CHARACTERISTICS Fig.4 TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE, pF 100 10 O Tj= 25 C f= 1.0MHz Vsig = 50mVp -p 1 1 10 100 REVERSE VOLTAGE, VOLTS Fig.5 TYPICAL JUNCTION CAPACITANCE STAD-FEB.26.2004 PAGE . 2