UF1K

DATA SHEET UF1A~UF1K SURFACE MOUNT ULTRAFAST RECTIFIER 50 to 1000 Volts VOLTAGE 1.0 Amperes CURRENT FEATURES • • • • • • For surface mounted applications Low profile package Built-in strain relief Easy pick and place Ultrafast recovery times for high efficiency P l as t i c p acka g e h as Un d e r w r i t e r s L ab o r a t o r y F l am m ab i l i t y 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 .155(3.94) .130(3.30) .083(2.11) .075(1.91) SMB/DO-214AA Unit: inch (mm) .185(4.70) .160(4.06) .012(.305) .006(.152) .096(2.44) .083(2.13) MECHANICAL DATA 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 .050(1.27) .030(0.76) .008(.203) .002(.051) .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 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 l e a d l e ng t h a t TL = 1 0 0 OC C ur r e nt . 3 7 5 " ( 9 . 5 m m ) S YM B OL V RRM V RM S V DC I AV IF S M VF 1 .0 1 0 .0 100 17 30 50 - 5 0 TO + 1 5 0 100 O UF 1 A 50 35 50 UF 1 B 100 70 100 UF 1 D 200 140 200 1 .0 30 UF 1 G 400 280 400 UF 1 J 600 420 600 UF 1 K 800 560 800 U N IT S V V V A 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 ) 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 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 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 1 .4 1 .7 V IR uA CJ R θJ L T RR T J , T S TG pF 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-MAY.19.2004 PAGE . 1 RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD CURRENT, AMPERES 1.2 35 FORWARD SURGE CURRENT,AMPERES 1.0 0.8 0.6 0.4 0.2 0 30 25 20 15 10 5 1 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" LEAD LENGTHS 25 50 75 100 125 O 150 175 1 5 10 50 100 200 1000 LEAD TEMPERATURE, C NO. OF CYCLES AT 60Hz Fig.1 FORWARD CURRENT DERATING CURVE Fig.2 PEAK FORWARD SURGE CURRENT 10 400V 50-200V 10 2 FORWARD CURRENT, AMPERES 10 REVERSE CURRENT, uA 1 1.0 600-800V T J =125 C O 10 10 10 10 0 T J =75 C -1 O 0.1 -2 T J =25 C -3 O T A =25 OC 0.01 0.4 10 0.6 0.8 1.0 1.2 1.4 1.6 -4 V RRM =50-200V V RRM =600-800V 0 20 40 60 80 100 120 FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, % Fig.3 FORWARD CHARACTERISTICS Fig.4 TYPICAL REVERSE CHARACTERISTICS 100 JUNCTION CAPACITANCE, pF T J =25 OC f=1.0MHz Vsig=50mVp-p 10 1 0.1 1.0 10 100 REVERSE VOLTAGE, VOLTS Fig.5 TYPICAL JUNCTION CAPACITANCE STAD-MAY.19.2004 PAGE . 2