SR1R

S R1R PRV : 2000 Volts Io : 0.5 Ampere FEATURES : * * * * * * * * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Pb / RoHS Free Case : SMA Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.064 gram F AST RECOVERY RECTIFIER DIODE SMA (DO-214AC) 1.1 ± 5.0 ± 0.15 4.5 ± 0.15 1.2 ± 0.2 2.6 ± 0.15 2.1 ± 0.2 0.2 ± 0.07 MECHANICAL DATA : 2.0 ± 0.2 Dimensions in millimeter 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 Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current Ta = 75°C SYMBOL VRRM VRMS VDC IF(AV) IFSM VF IR IR(H) Trr CJ TJ TSTG VALUE 2000 1400 2000 0.5 30 3.0 5.0 50 100 5.0 - 40 to + 150 - 40 to + 150 UNIT V V V A A V µA µA ns pF °C °C Maximum Peak Forward Surge Current Maximum Peak Forward Voltage at 0.5 A Maximum DC Reverse Current at Rated DC Blocking Voltage Reverse Recovery Time (Note 1) Junction Capacitance (Note 2) Junction Temperature Range Storage Temperature Range Ta = 25°C Ta = 100°C Notes : (1) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC Page 1 of 2 Rev. 02 : March 25, 2005 R ATING AND CHARACTERISTIC CURVES ( SR1R ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω + 0.5 Trr + D.U.T. 5 0 Vdc (approx.) 1Ω PULSE GENERATOR ( NOTE 2 ) OSCILLOSCOP E 0 - 0.25 - 1 .0 SET TIME BASE FOR 250 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. 1 FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES 0.5 30 FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 8.3 ms SINGLE HALF SINE W A V E Ta = 75 ° C 0.4 24 0.3 18 0.2 12 0.1 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 175 6.0 0 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) FIG.4 - TYPICAL FORWARD CHARACTERISTICS 10 NUMBER OF CYCLES AT 60Hz FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 TJ = 1 00 ° C FORWARD CURRENT, AMPERES Pulse W idth = 300 µs 2% Duty Cycle TJ = 2 5 ° C 10 REVERSE CURRENT, MICROAMPERES 1.0 1.0 0.1 TJ = 2 5 ° C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0 .3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 FORWARD VOLTAGE, VOLTS P age 2 of 2 R ev. 02 : March 25, 2005