DATA SHEET SR22E~SR26E MINI SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 20 to 60 Volts CURRENT 2.0 Amperes SMA/DO-214AC Unit: inch (mm) FEATURES .062(1.60) .047(1.20) .114(2.90) .098(2.50) • 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 surge capacity • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications • Pb free product are available : 99% Sn above can meet Rohs environment substance directive request . ESD Passed devices : Air mode 15KV ,human body mode 8KV .181(4.60) .157(4.00) (2. .09 MECHANICAL DATA .078(2.00) ) .012(.305) .006(.152) .060(1.52) .030(0.76) Case: JEDEC DO-214AC molded plastic Terminals:Solder plated, solderable per MIL-STD-202G, Method 208 Polarity: Color band denotes positive end (cathode) Standard packaging: 12mm tape (EIA-481) Weight: 0.002 ounce, 0.064 gram .008(.203) .002(.051) .208(5.28) .188(4.80) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load. PARAMETER SYMBOL SR22E SR23E SR24E SR25E SR26E UNITS Maximum Recurrent Peak Reverse Voltage V RRM 20 30 40 50 60 V Maximum RMS Voltage V RMS 14 21 28 35 42 V Maximum DC Blocking Voltage V DC 20 30 40 50 60 V Maximum Average Forward Rectified Current .375" (9.5mm) lead length at TL O =75 C I AV 2 A Peak Forward Surge Current :8.3ms single half sine-wave superimposed on rated load(JEDEC method) I FSM 50 A Maximum Forward Voltage at 2.0A VF 0.5 O Maximum DC Reverse Current TA=25 C O at Rated DC Blocking Voltage TA=100 C Maximunl Thermal Resisance Operating Junction and Storage Temperature Range 0.7 IR 0.5 20 R ΘJL R ΘJA 20 75 T J, T STG -50 to +125 V mA O C/W O C NOTES: 1. Pulse Test with PW =300µsec, 1% Duty Cycle. 2. Mounted on P.C. Board with 8mm 2 (.013mm thick) copper pad areas. STAD-NOV.22.2004 PAGE . 1 AVERAGEFORWARDRECITIFIED CURRENT AMPERES 2.5 2.0 1.5 1.0 .375" 9.5mmLEADLENGHTS RESISTIVEORINDUCTIVELOAD 0.5 0 0 20 40 60 80 120 100 140 160 PEAK FORWARDSURGE CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES 60 50 40 30 20 10 0 1 10 O LEAD TEMPERAURE, C 100 NO. OF CYCLE AT 60HZ Fig.2- MAXIMUM NON-REPETITIVE PEAK FORW ARD SURGE CURRENT Fig.1- FORWARD CURRENT DERATING CURVE 10 10 5 50-60V O T J = 125 C 10 3 FORWARD CURRENT, AMPERES REVERSE CURRENT, uA 10 4 T J = 75 OC 10 2 T J = 25 OC 10 1 10 0 10 -1 V RRM = 80-90V V RRM = 50-60V V RRM = 20-40V 0 20 40 60 80 100 120 1.0 80-90V 0.1 O T A = 25 C 0.01 140 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) Fig.3- TYPICAL REVERSE CHARACTERISTIC STAD-NOV.22.2004 20-40V 0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE, VOLTS Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC PAGE . 2