SBO20 - SBOB0 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 100 Volts IO : 1.5 Amperes DO - 41 FEATURES : * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low forward voltage drop Low cost 1.00 (25.4) MIN. 0.107 (2.74) 0.080 (2.03) 0.205 (5.20) 0.160 (4.10) 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) MECHANICAL DATA : * Case : DO-41 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 : 0.339 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 O20 O30 O40 O50 O60 O70 O80 O90 OB0 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 70 80 90 100 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 49 56 63 70 Volts Maximum DC Blocking Voltage VDC 20 30 40 50 60 70 80 90 100 Volts Maximum Average Forward Current 0.375", 9.5mm Lead Length See Fig.1 IF(AV) 1.5 Amp. IFSM 50 Amp. Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.5 Amp. (Note 1) VF 0.5 0.7 0.79 Volt. Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) IR Junction Temperature Range TJ Storage Temperature Range TSTG 0.5 - 65 to + 125 mA - 65 to + 150 - 65 to + 150 °C °C Notes : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%. UPDATE : SEPTEMBER 12, 1998 RATING AND CHARACTERISTIC CURVES ( SBO20 - SBOB0 ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.5 50 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE SBO50 THRU SBOB0 1.2 0.9 SBO20 SBO30 SBO40 0.6 0.3 0 0 25 50 75 100 125 150 40 30 20 10 0 175 1 LEAD TEMPERATURE, (°C) 20 10 SBO50 SBO60 SBO70 SBO50 SBO60 SBO70 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 FORWARD VOLTAGE, VOLTS 4 6 10 20 40 60 100 1.9 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES FORWARD CURRENT, AMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS SBO20 SBO30 SBO40 2 NUMBER OF CYCLES AT 60Hz 10 TJ = 100 °C 1.0 TJ = 25 °C 0.1 0.01 0 2.1 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 140