SB320S - SB3B0S SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 100 Volts IO : 3.0 Amperes D2A FEATURES : * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low forward voltage drop Pb / RoHS Free 1.00 (25.4) MIN. 0.161 (4.1) 0.154 (3.9) 0.284 (7.2) 0.268 (6.8) 1.00 (25.4) MIN. 0.040 (1.02) 0.0385 (0.98) MECHANICAL DATA : * Case : D2A 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 : 0.645 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 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%. RATING SYMBOL SB SB SB SB SB SB SB SB SB 320S 330S 340S 350S 360S 370S 380S 390S 3B0S UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 70 80 90 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 49 56 63 70 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 70 80 90 100 V Maximum Average Forward Current 0.375", 9.5mm Lead Length See Fig.1 IF(AV) 3.0 A IFSM 80 A RөJA 40 RөJL 12 Maximum Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Typical thermal resistance (Note 2) Maximum Forward Voltage at IF = 3.0 A VF 0.5 o 0.74 0.79 C/W V Maximum Reverse Current at Ta = 25 °C IR 0.5 mA Rated DC Blocking Voltage (Note 1) Ta = 100 °C IR(H) 20 mA Junction Temperature Range TJ Storage Temperature Range TSTG Note : - 65 to + 125 - 65 to + 150 °C °C - 65 to + 150 (1) Pulse Test : Pulse Width = 300 ms, Duty Cycle = 2% (2) Thermal resistance from junction to lead vertical P.C.B. mounting, 0.500"(12.7 mm) lead length with 2.5 x 2.5"(63.5x63.5mm) copper pad Page 1 of 2 Rev.03 : August 5, 2005 RATING AND CHARACTERISTIC CURVES ( SB320S - SB3B0S ) 100 SB350S THRU SB3B0S 2.4 SB320S SB330S SB340S 1.8 PEAK FORWARD SURGE CURRENT, AMPERES 3.0 1.2 0.6 0 0 25 50 75 100 125 150 80 60 40 20 0 1 175 2 4 6 10 20 40 60 100 LEAD TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 20 FORWARD CURRENT, AMPERES FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT REVERSE CURRENT, MILLIAMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE SB320S SB330S SB340S 10 SB380S SB390S SB3B0S SB350S SB360S SB370S 1.0 TJ = 25 °C PULSE WIDTH = 300µs DUTY CYCLE = 2% 0.1 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 10 TJ= 100 °C 1.0 TJ = 25 °C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 03 : August 5, 2005