SS22 THRU SS26 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts FEATURES DO-214AA 0.086 (2.20) ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ For surface mounted applications ♦ Low profile package ♦ Built-in strain relief ♦ Metal silicon junction, majority carrier conduction ♦ Low power loss, high efficiency ♦ High current capability, low forward voltage drop ♦ High surge capability ♦ For use in low voltage high frequency inverters, free wheeling, and polarity protection applications ♦ Guardring for overvoltage protection ♦ High temperature soldering guaranteed: 250°C/10 seconds at terminals 0.155 (3.94) 0.130 (3.30) 0.077 (1.95) 0.180 (4.57) 0.160 (4.06) 0.012 (0.305) 0.006 (0.152) 0.096 (2.44) 0.084 (2.13) MECHANICAL DATA 0.008 (0.203) MAX. 0.060 (1.52) 0.030 (0.76) Forward Current - 2.0 Amperes Case: JEDEC DO-214AA molded plastic body Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.003 ounce, 0.093 gram 0.220 (5.59) 0.205 (5.21) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS Device marking code SS22 SS23 SS24 SS25 SS26 S2 S3 S4 S5 S6 UNITS Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 Volts Maximum RMS voltage VRMS 14 21 28 35 42 Volts Maximum DC blocking voltage VDC 20 30 40 50 60 Volts Maximum average forward rectified current at TL (SEE FIG. 1) I(AV) 2.0 Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 50.0 Maximum instantaneous forward voltage at 2.0A (NOTE 1) Maximum DC reverse current (NOTE 1) TA=25°C at rated DC blocking voltage TA=100°C VF 0.50 0.4 10.0 Maximum thermal resistance (NOTE 2) RΘJA RΘJL 75.0 17.0 Operating junction temperature range TJ NOTES: (1) Pulse test: 300µs pulse width, 1% duty cycle (2) P.C.B. mounted with 0.2 x 0.2” (5.0 x 5.0mm) copper pad areas 4/98 TSTG Amps 0.70 IR Storage temperature range Amps -65 to +125 -65 to +150 Volts mA °C/W -65 to +150 °C °C RATINGS AND CHARACTERISTIC CURVES SS22 THRU SS26 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT, AMPERES 2.0 PEAK FORWARD SURGE CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE RESISTIVE OR INDUCTIVE LOAD 1.5 1.0 P.C.B. MOUNTED ON 0.2 X 0.2” (5.0 x 5.0mm) 0.5 COPPER PAD AREAS SS22 - SS24 SS25 & SS26 0 50 60 70 80 50 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) AT RATED TL 40 30 20 10 0 1 10 100 NUMBER OF CYCLES AT 60HZ 90 100 110 120 130 140 150 160 LEAD TEMPERATURE,°C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CURRENT CHARACTERISTICS 50 100 10.0 PULSE WIDTH=300µs 1% DUTY CYCLE TJ=125°C INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT AMPERES SS22 - SS24 SS25 & SS26 TJ=25°C 1 TJ=150°C 0.1 TA=125°C 10 1 TA=75°C 0.1 0.01 TA=75°C SS22 - SS24 SS25 & SS26 0.001 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FIG. 5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 500 TJ=25°C f=1.0 MHz Vsig=50mVp-p 100 SS22 - SS24 SS25 & SS26 1 10 REVERSE VOLTAGE, VOLTS 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, % INSTANTANEOUS FORWARD VOLTAGE VOLTS 10 0.1 0 100 100