SR22 THRU SR29 MINI SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE - 20 to 90 Volts CURRENT - 2.0 Amperes FEATURES l l l l l l l l l l Plastic package has Underwriters Laboratory Flammability Classification 94V-O For surface mounted applications Low profile package Built-in strain relief Metal to silicon rectifier majority carrier conduction Low power loss, High efficiency High current capability, low VF High surge capacity For use in low voltage high frequency inverters, free wheeling, and polarity protection applications High temperature soldering guaranteed: 260 ¢J /10 seconds at terminals SMA/DO-214AC MECHANICAL DATA Case: JEDEC DO-214AC molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode Standard packaging: 12mm tape (EIA-481) Weight: 0.002 ounce, 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ¢J ambient temperature unless otherwise specified. Resistive or inductive load. SYMBOLS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TL (See Figure 1) Peak Forward Surge Current 8.3ms single half sinewave superimposed on rated load(JEDEC method) Maximum Instantaneous Forward Voltage at 2.0A (Note 1) Maximum DC Reverse Current TA=25 ¢J (Note 1) At Rated DC Blocking Voltage TA=100 ¢J Maximum Thermal Resistance (Note 2) Operating Junction Temperature Range Storage Temperature Range VRRM VRMS VDC I(AV) SR22 SR23 SR24 SR25 SR26 SR28 SR29 UNITS 20 30 40 50 60 80 90 Volts 14 21 28 35 42 56 64 Volts 20 30 40 50 60 80 90 Volts IFSM VF 2.0 Amps 50.0 Amps 0.5 0.70 0.85 Volts IR 0.5 20.0 mA R £KJL R £KJA TJ TSTG 17 75 ¢J /W -50 to +125 -50 to +150 ¢J ¢J NOTES: 1. Pulse Test with PW=300 £g sec, 2% Duty Cycle. 2. Mounted on P.C.Board with 8.0mm2 (.013mm thick) copper pad areas. RATING AND CHARACTERISTIC CURVES 20 RESISTIVE OR INDUCTIVE LOAD P.C. BOARD MOUNTED ON 8.0mm 2 COPPER LAND AREAS 1.5 50 INSTANTANEOUS FORWARD CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT AMPERES SR22 THRU SR29 1.0 0.5 10 SR25 - 26 1 SR29 0.1 0 50 60 70 80 .2 90 100 110 120 130 150 LEAD TEMPERATURE, ¢J .3 .4 .5 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 1-FORWARD CURRENT DERATING CURVE Fig. 2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 100 CAPACITANCE, pF T J = 100 ¢J 1.0 10 TJ = 25 ¢J f = 1.0MHz Vsig = 50mVp-p SR22-24 SR25-29 0.1 T J = 75 ¢J 1 0.1 0.4 TJ = 25 ¢J 0.01 1 4 10 40 80 100 REVERSE VOLTAGE VOLTS Fig. 4-TYPICAL JUNCTION CAPACITANCE SR22-24 SR25-29 0.001 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, % Fig. 3-TYPICAL REVERSE CHARACTERISTICS PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES SR22 - 24 TJ = 25 ¢J f = 1.0mHz Vsig = 50Mvp-p 60 50 8.3ms SINGLE HALF SINE-WAVE JEDEC METHOD 40 30 20 10 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz Fig. 5-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT