yGD BY127,BY133,EM513, EM516,EM520 0.25 To 0.5 AMP. SILICON RECTIFIERS VOLTAGE RANGE 1250 to 2000 Voltts CURRENT 0.5 Ampere FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V - 0 rate flame retardant * Lead: Axial leads, solderable per MIL - STD 202, rnethod 208 guaranteed * Polarity: Color band denotes cathode end * Mounting Position: Any * Weight:0.34 grams DO-41 107(2.7) .080(2.0) Ly 034(.9) 028(7) DIA. + 1,0(25.4) MIN. - ma .205(5.2) 166(4.2) 1.0(25.4) MIN. | 1 Dimensions in inches and(milimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25C ambient temperature unless otherwise specified. Single phase, half wave ,60 Hz, resistive or inductive load. For capacitive toad, derate current by 20% TYPE NUMBER SYMBOLS BY127 | BY133 | EM513 | EMS16 | &M520 | UNITS Maximum Recurrent Peak Reverse Voitage VaRM 1250 1400 1600 1800 |) 2000 v Maximum RMS Voltage Vrms 875 910 1120 1260 1400 Vv Maximum D.C Blocking Voltage Voc 1250 1300 1600 1800 2000 Vv Maximum Average Forward Rectified Current | 05 A .375"9.5mm) lead length @ Ta =50C FAV) . Peak Forward Surge Current,8.3 ms single half sine wave | oT A superimposed on rated load( JEDEC method) FSM Maximum Instantaneous Forward Voltage at 1.0A. Ve 1.0 1.1 Vv Maximum D.C Reverse Current @Ta = 25C | 5.0 5.0 pA At Rated D.C Blocking Voltage @T, = 100C R 80.0 100 pA Typical Junction Capacitance (Note 1) _ Cy 8 6 pF Typical Thermal Resistance (Note 2) Roya 80 110 C/W Operation Temperate Range Ty -65 to +125 c Storage Temperature Range Tst -65 to +125 c NOTE: (1)Measured at 1 MHz and applied reverse voltage of 4.0 V.D.C (2) Thermal resistance from Junction to Ambient 0.375(9.5mm) Lead Length,P.C.B mouted JINAN GUDE ELECTRONIC DEVICE CO., LTD. AVERAGE FORWARD CURRENT (A) RATINGS AND CHARACTERISTIC CURVES BY127 , BY133, EM153, EM516, EM520 FIG. 1 TYPICAL FORWARD CURRENT FIG.2- MAXIMUM NON - REPETITIVE DERATING CURVE FORWARD SURGE CURRENT . & 50 Ta =25C vd 8.3ms Single Half 4 S 40 Sine Wave N 6 (JEDEC Method) w 3 X & 30 2 a s 20 Pp = \ NA Single Phase \ 2 hy 1 fal Wave eorz & 10 =H inductive Losd = TH 0.875"(9, 5mm) Lead Lengthy s 0 Oo 35. 50. 75~~00~2SSCSO C75 . 1 2 4 6810 20 40 6080100 AMBIENT TEMPERATURE( T ) NUMBER OF CYCLES AT 60 Hz FIG.3 TYPICAL FORWARD CHARACTERISTICS FIG.4~ TYPICAL REVERSE CHARACTERISTICS o = = o = ) = PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS REVERSE CURRENT (HA INSTANTANEOUS FORWARD DURRENT(A) 6 8 10 06120(14Ss 18 FORWARD VOLTAGE (V) > FIG.5~ TYPICAL JUNCTION CAPACITANCE .. os 8 & 88 > JUNCTION CAPACITANCE (pF) Ny sy 2 #4 10 100 2 10 REVERSE VOLTAGE (V) 4 JINAN GUDE ELECTRONIC DEVICE CO., LTD.