BY127M,BY133,EM513 PLASTIC SILICON RECTIFIERS VOLTAGE 1250 to 1600 Volts CURRENT DO-41 1.0 Ampere Unit: inch(mm) FEATURES * Low forward voltage drop .034(.86) .028(.71) 1.0(25.4)MIN. * High current capability * High reliability * High surge current capability * Exceeds environmental standards of MIL-S-19500/228 .205(5.2) .160(4.1) * In compliance with EU RoHS 2002/95/EC directives MECHANICALDATA * Case: DO-41 Molded plastic * Epoxy: UL 94V-O rate flame retardant. 1.0(25.4)MIN. .107(2.7) * Lead: Axial leads, solderable per MIL-STD-750, Method 2026 * Polarity: Color band denotes cathode end * Mounting Position: Any .080(2.0) * Weight: 0.012 ounces, 0.30 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load,derate current by 20%. PA RA M E TE R S YM B O L B Y1 2 7 M B Y1 3 3 E M513 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 1250 1300 1600 V M a xi m um R M S V o l t a g e VRMS 875 910 11 2 0 V M a xi m um D C B l o c k i ng V o l t a g e VD C 1250 1300 1600 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 = 7 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 VF 1 .1 V M a xi m um D C R e ve r s e C ur r e nt a t TJ = 2 5 C R a t e d D C B l o c k i ng Vo l t a g e TJ = 1 0 0 O C IR 5 .0 500 A 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 1 ) CJ 15 pF RJ A RJ L 50 25 TJ , TS T G -5 5 to +1 5 0 M a xi m um F o r w a r d V o l t a g e a t 1 . 0 A O 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 2 ) O p e r a t i n g 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. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. 2. Thermal Resistance from Junction to Ambient and from junction to lead at 0.375"(9.5mm)lead length P.C.B.mounted. STAD-FEB.27.2009 1 PAGE . 1 BY127M,BY133,EM513 AVERAGEFORWARDRECITIFIED CURRENTAMPERES 2.5 2.0 1.5 1.0 0.5 0 0 20 40 60 80 100 120 140 160 INSTANTANEOUS FORWARD CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES 100 40 20 10 4.0 2.0 1.0 0.4 0.2 0.1 0.4 0.6 0.8 1.0 1.2 1.4 1.8 1.6 O AMBIENT TEMPERAURE, C INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 40 PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT , A Fig.1-FORWARD CURRENT DERATING CURVE 1000 o 100 TJ = 125 C 10 TJ = 100OC 1.0 35 30 25 20 15 10 5 0 1 2 O TJ = 25 C 0.1 5 10 20 50 100 NO. OF CYCLE AT 60HZ Fig.4-MAXIMUMNON-REPETITIVE SURGE CURRENT 20 40 60 80 100 120 140 PERCENTAGE OF PEAK REVERSE VOLTAGE,% 100 Fig.3-TYPICAL REVERSE CHARACTERISTIC CAPACITANCE, pF 60 40 TJ = 25OC 20 10 6 4 2 1 0.1 0.4 1.0 4 10 40 100 REVERSEVOLTAGE, VOLTS Fig.5-TYPICAL JUNCTION CAPACITANCE STAD-FEB.27.2009 1 PAGE . 2