DATA SHEET U2A Thru U2M SEMICONDUCTOR SURFACE MOUNT REVERSE VOLTAGE - 50 to 1000 Volts ULTRA FAST RECTIFIERS FORWARD CURRENT - 2 Ampere SMF Unit: inch ( mm ) 0.195 (0.9)typical FEATURES •Glass passivated chip •Ultra fast switching for high efficiency •For surface mounted applications (0.189)4.8 •Low forward voltage drop and high current capability (0.173)4.4 •Low reverse leakage current 5 0.22 •Plastic material has UL flammability classification 94V-0 0.15 (0.052)1.3 O •High temperature soldering : 260 C / 10 seconds at terminals (0.043)1.1 • Pb free product at available : 99% Sn above meet RoHS environment Z 5 substance directive request Cathode Band Top View Detail Z enlarged MECHANCALDATA •Case: ITO-220AB full molded plastic package 0.110(2.8) •Case : Molded plastic 1.43 1.38 0.095(2.4) 0.10 max •Polarity : Indicated by cathode band •Weight : 0.002 ounces, 0.064 grams 3.6 3.2 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL U2A U2B U2D U2G U2J U2K U2M UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TL =75°C IAV 2.0 A IFSM 60 A Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (JEDEC METHOD) Maximum DC Reverse Current @TJ =25°C at Rated DC Blocking Voltage @TJ =100°C Typical Junction Capacitance (Note 2) 1.7 1.5 5 IR Maximum Reverse Recovery Time (Note 1) Typical Thermal Resistance (Note 3) 1.3 1.0 VF Maximum forward Voltage at 1.0A DC V µA 100 CJ 20 10 pF TRR 50 75 ns RӨJC 30 °C/W TJ -55 to +150 °C TSTG -55 to +150 °C Operating Temperature Range Storage Temperature Range NOTES: 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. 2. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A. 3. Thermal resistance from Junction to ambient and from junction to lead 0.375” (9.5mm) P.C.B mounted. http://www.yeashin.com 1 REV.02 20110725 RATING AND CHARACTERISTIC CURVES U2A Thru U2M trr +0.5A 0 -0.25 -1.0 NOTE:1.Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF 2.Rise Time = 10ns max. 1cm SET TIME BASE FOR 50 ns/cm Source Impedance = 50 Ohms Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10 AVERAGE FORWARD CURRENT, AMPERES TJ = 25 ¢J TYPICAL U2A IFM, Apk 1.0 U2G 0.1 U2M 2.0 1.0 .01 0 .2 .4 .6 SINGLE PHASE HALF WAVE RESISTIVE OR INDUCTIVE P.C.B MOUNTED ON 0.315×0.315"(8.0×8.0mm) PAD AREAS 25 .8 1.0 1.2 50 75 100 125 150 175 1.4 LEAD TEMPERATURE, ¢J Fig. 2-FORWARD CHARACTERISTICS Fig. 3-FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES JUNCTION CAPACITANCE, pF 100 TJ = 25 ¢J f = 1.0MHz Vsig = 50m Vp-p 10 1 0.1 1 10 100 REVERSE VOLTAGE, VOLTS 25 8.3ms SINGLE HALF SINE WAVE JEDEC METHOD 20 15 10 5 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz Fig. 4-TYPICAL JUNCTION CAPACITANCE http://www.yeashin.com 30 Fig. 5-PEAK FORWARD SURGE CURRENT 2 REV.02 20110725 100