SB840H THRU SB860H SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 40 to 60 Volts Forward Current - 8.0 Amperes DO-201AD FEATURES Halogen-free type Metal to silicon rectifier, majority carrier conduction Guardring for overvoltage protection Low power loss, high efficiency High current capability, low forward voltage drop High surge capability High temperature soldering guaranteed : o 260 C / 10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension * Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 1.0(25.4) MIN. * * * * * * * 0.220(5.6) 1.0(25.4) MIN. 0.285(7.2) 0.375(9.5) 0.190(4.8) DIA. MECHANICAL DATA 0.052(1.3) Case : JEDEC DO-201AD Molded plastic body 0.048(1.2) DIA. Terminals : Tin Plated, solderable per MIL-STD-750, Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight : 0.04 ounce, 1.12 grams *Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient temperature unless otherwise specified. SYMBOLS SB840H SB850H SB860H UNITS Maximum repetitive peak reverse voltage VRRM 40 50 60 Volts Maximum RMS voltage VRMS 28 35 42 Volts Maximum DC blocking voltage VDC 40 50 60 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length (SEE FIG.1) I(AV) 8.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 175 Amps Maximum instantaneous forward voltage at 8.0 A (NOTE 1) 0.55 o Maximum instantaneous reverse TA=25 C current at rated DC blocking voltage TA=100 C Typical thermal resistance ( NOTE 3 ) VF IR o 0.70 0.5 mA 50 R R JA JL 25 8.0 Typical junction capacitance ( NOTE 2 ) CJ 550 Operating junction temperature range TJ -65 to +125 Storage temperature range Volts TSTG -65 to +150 o C/W pF o o C C NOTES : (1) Pule test : 300 us pulse width, 1% duty cycle (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (3) Thermal resistance junction to lead vertical P.C.B. mounted 0.375" (9.5mm) lead length REV. 0 Zowie Technology Corporation RATINGS AND CHARACTERISTIC CURVES OF SB840H THRU SB860H FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 200 Resistive or inductive load 0.375" (9.5mm) lead length 8 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 10 6 4 2 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 175 150 125 100 75 50 25 0 0 0 25 50 75 100 125 1 150 10 o 100 LEAD TEMPERATURE, C NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 50.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES 10.00 H 8 SB & 50 10 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES SB 84 0H 0H 86 SB Pulse width=300us 1% Duty Cycle 1.00 o TJ = 25 C 0.10 o TJ = 125 C o TJ = 75 C 1 0.1 o TJ = 25 C 0.01 0.01 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE 4000 o JUNCTION CAPACITANCE, pF TJ = 25 C 1000 500 200 0 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, VOLTS REV. 0 Zowie Technology Corporation