SBT20

SBT20 - SBTB0 PRV : 20 - 100 Volts IO : 2.5 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 D2A 0.161 (4.1) 0.154 (3.9) 1.00 (25.4) MIN. 0.284 (7.2) 0.268 (6.8) 0.040 (1.02) 0.0385 (0.98) 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 Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 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 IF = 2.5 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) SBT SBT SBT SBT SBT SBT SBT SBT SB UNIT 20 30 40 50 60 70 80 90 TB0 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 2.5 70 49 70 80 56 80 90 63 90 100 70 100 V V V A IFSM VF IR TJ TSTG - 65 to + 125 0.5 75 0.74 0.5 - 65 to + 150 - 65 to + 150 0.79 A V mA °C °C Note : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( SBT20 - SBTB0 ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 2.5 SBT50 THRU SBTB0 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 75 2.0 SBT20 SBT30 SBT40 PEAK FORWARD SURGE CURRENT, AMPERES 150 175 60 1.5 45 1.0 30 0.5 15 0 0 0 25 50 75 100 125 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 SBT20 SBT30 SBT40 SBT80 SBT90 SBTB0 1.0 1.0 SBT50 SBT60 SBT70 0.1 TJ = 25 °C TJ = 25 °C PULSE WIDTH = 300µ s 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