SB250

Certificate : TH97/10561QM Certificate : TW00/17276EM SB220 - SB2B0 PRV : 20 - 100 Volts IO : 2.0 Amperes FEATURES : * * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop Pb / RoHS Free SCHOTTKY BARRIER RECTIFIER DIODES D2 0.161 (4.1) 0.154 (3.9) 1.00 (25.4) MIN. 0.284 (7.2) 0.268 (6.8) 0.034 (0.86) 0.028 (0.71) 1.00 (25.4) MIN. MECHANICAL DATA : * Case : D2 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.465 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specifiedSingle phase, half wave, 60 Hz, resistive or inductive load . . . For capacitive load, derate current by 20%. RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.375", 9.5mm Lead Length See Fig.1 Maximum Peak Forward Surge Current, 8.3ms single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at I F = 2.0 A (Note 1) Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Junction Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IF(AV) SB SB SB SB SB SB SB SB SB UNIT 220 230 240 250 260 270 280 290 2B0 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 2.0 70 49 70 80 56 80 90 63 90 100 70 100 V V V A IFSM 60 VF IR TJ TSTG - 65 to + 125 0.5 0.74 0.5 - 65 to + 150 - 65 to + 150 0.79 A V mA °C °C Note : (1) Pulse Test : Pulse Width = 300 μ s, Duty Cycle = 2%. Page 1 of 2 Rev. 02 : March 25, 2005 Certificate : TH97/10561QM Certificate : TW00/17276EM RATING AND CHARACTERISTIC CURVES ( SB220 - SB2B0 ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 2.5 SB250 THRU SB2B0 SB220 SB230 SB240 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 75 2.0 PEAK FORWARD SURGE CURRENT, AMPERES 150 175 60 1.5 45 1.0 30 0.5 15 0 0 25 50 75 100 125 0 1 2 4 6 10 20 40 60 100 LEAD TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 20 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES 10 TJ= 100 °C FORWARD CURRENT, AMPERES 10 SB220 SB230 SB240 SB280 SB290 SB2B0 1.0 1.0 SB250 SB260 SB270 0.1 TJ = 25 °C TJ = 25 °C PULSE WIDTH = 300μs DUTY CYCLE = 2% 0.1 0.1 0.01 0 20 40 60 80 100 120 140 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005