UES1301 BYV28-50 RECTI FIERS UES1302 BYV28-100 High Efficiency, 3.5A UES1303 BYV28-150 FEATURES DESCRIPTION Very Fast Recovery Times An axial feaded power rectifier useful * Very Low Forward Voltage in many switching applications. @ Small Size Particularly suited where very fast Convenient Package recovery and low forward voltage are required. ABSOLUTE MAXIMUM RATINGS UES1301 UES1302 UES1303 BYV28-50 BYV28-100 BYV28-150 Peak Inverse Voltage, Va.....s.ccccccceseeccencseeevenvavees SOV... 100V ...... 150V_...., 50V. 100V ...... 150V .. Maximum Average D.C. Output at TL = 75C, L = %" lo... .. cee ce eee Lo 0) 3.5AR oo ee Non-Repetitive Surge Current at 8.3MS, tram ceccs eee ceceeeetaves seuss 125A Lc cacecceneeveeeeunneess BOA ieeeccee ee Thermal Resistance at L = 3%", Rac... 02. 20C/We eee eee 25C/W Junction Operating Temperature, Tj .......ccccceceseuceeeveeveuseeeuenes VISCO i icccccc eee ueeeneeuanes 106 Cees Operating and Storage Temperature Range ........ 00. c ccc cnc nent ene e ee eeeenes 5BC to F178 cece eee eee ELECTRICAL SPECIFICATIONS Maximum Maximum Maximum Maximum Reverse Forward Voltage Reverse Current Reverse Type Voltage @ @ Rated Vp Recovery Va T, = 28C T, = 100C 4 = 25C Ty = 100C Time* UES1301 50V .925V .850V UES1302 100V @ @ 5uA 150pA 30ns UES1303 150V 6A 6A Ty = 25C Ts = 165C Ty = 25C T; = 100C BYV28-50 50V 1.10V 75V -90V BYV28-100 100V @ @ @ pA 150pA 30ns BYV28-150 150V 5A 3A 5A *Measured in circuit Ip = 0.5A, In = 1.04, tree = .25A MECHANICAL SPECIFICATIONS BAND INDICATES UES1300 SERIES BODY B CATHODE END 175 TYP. BYV28 SERIES | i 4.4mm 145 MAX. 3.68mm a | = 4 040 +.001 102mm 4.03 975 MIN. .300 MAX, 24,8mni 7.62mn [__ .115 TYP. 2.9mm 2.30 MIN, : 58.4mm THESE DEVICES ALSO AVAILABLE IN SURFACE MOUNT PACKAGE. SEE SECTION 10 Microsen Corp. Watertown 4/82 2-68 The diode experts12 10 t, CURRENT (A) 25 Output Current vs. Lead Temperature CURRENT (A) ho 50 75 100 125 150 T,_- LEAD TEMPERATURE (C) 17s Peak Output Current vs. 1.2. Typical Forward Current vs. Forward Voltage 3.4 ~5 Ve VOLTAGE () 6 7 8 910121213 UES1301 BYV28-50 UES1302 BYV28-100 UES1303 BYV28-150 Typical Reverse Current vs. Voltage ol 02 ly CURRENT (aA) 5 vn yp co Fa +225C 1 3 Ta = +168C 8 3 1200 100 80 60 40 VOLTAGE IN % OF PIV 20 9 Reverse-Recavery Circuit 10% OSCILLOSCOPE + NOTE 1 uf 1. Oscilloscope: Aise time<3nS; input impedance = 502. 2. Pulse Generator: Aise time<8n$; Source impedance 102. 3. Current viewing resistor, non-inductive, coaxial recommended. te) Lead Temperature 500 20 | 10% i; Duty Cycle g 16 a N = | Niel N arc a 50% o0% 3 a = N by o 4 ~ NOTE 3 8 0% NX N\ a 5 IP 100% NX a 4 ie Ne a SDN NOTES: i > = 4 PA N a 30 50 70 90 110 130 150 170 T. LEAD TEMPERATURE (C) Multiple Surge Current vs. Duration 100 a7 10,000 : | | 5,000 8a | Z NY z < 5 1,000 x 60 irr t T T 3 T, MOUNT & 500 i @ Length = 3% 2 a 40 ee i 3 B SoS % 100 ' ; T 3 2 : Pa & 50 20 tt + a } | : Printed Circuit Li i i | 10 12 5 10 20 50 100 200 50D 1000 aes CYCLES AT 60 Hz SINE WAVE 580 PLEASANT STREET - WATERTOWN, MA 02172 2.69 TEL. (617) 926-0404 + FAX (617) 924-1235 Forward Pulse Current vs. Duration vs. Pulse ls 10s 100ns PULSE DURATION ims Ooms PRINTED IN U.S.A.