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| SRT12 THRU SRT110 1.0 AMP. Schottky Barrier Rectifiers Voltage Range 20 to 100 Volts Current 1.0 Ampere Features Plastic material used carries Underwriters Laboratory Classification 94V-0 Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability, low forward voltage drop High surge capability Guardring for overvoltage protection For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications High temperature soldering guaranteed: 260/10seconds, 0.375" (9.5mm) lead length at 5 lbs. (2.3 kg) tension TS-1 Mechanical Data Cases: Molded plastic body Terminals: Plated Axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.20 gram Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SRT SRT SRT SRT SRT Type Number 12 13 14 15 16 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 1.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=100 Typical Thermal Resistance (Note 1) Typical Junction Capacitance ( Note 2 ) Operating Junction Temperature Range Storage Temperature Range VRM VRMS VDC Io IFSM VF SRT SRT 110 19 Units V V V A A 20 14 20 30 21 30 40 28 40 50 35 50 1.0 25.0 60 42 60 90 63 90 100 70 100 0.55 0.5 10.0 0.70 0.80 0.05 - V mA mA /W pF IR RJA Cj TJ TSTG 50 110 80 28 - 65 to + 125 -65 to + 150 - 65 to + 150 Notes: 1. Mount on Cu-Pad Size 5mm x 5mm on P.C.B. 2. Measured at 1.0 MHz and Applied VR=4.0 Volts - 88 - RATINGS AND CHARACTERISTIC CURVES (SRT12 THRU SRT110) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT. (A) 1.0 FIG.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 Tj=25oC Pulse Width=300 s 1% Duty Cycle AVERAGE FORWARD CURRENT. (A) .75 .50 1.0 .25 0 0 25 50 75 100 o LEAD TEMPERATURE. ( C) 125 150 175 0.1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 FORWARD VOLTAGE. (V) FIG.3- TYPICAL REVERSE CHARACTERISTICS 100 400 FIG.4- TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS REVERSE CURRENT. (mA) 10 Tj=125 0C JUNCTION CAPACITANCE.(pF) 200 SR T12 100 80 60 40 SR T19 SR T1 2SR SR T1 T1 4 5SR SR T1 T1 6 9SR T1 10 110 RT 5-S T1 SR T1 SR 2-S 1 RT 4 SR T1 -SR T14 5-S RT 1 6 1.0 Tj=75 0C 20 -SR T11 0 .10 10 0.1 0.4 1.0 4 10 40 80 REVERSE VOLTAGE. (V) Tj=25 0C .01 0 11 RT 9-S T1 SR FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 50 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) CURRENT. (A) .001 0 40 20 40 60 80 100 120 140 30 20 10 0 1 2 4 6 8 10 20 NUMBER OF CYCLES AT 60Hz 40 60 80 100 - 89 - |
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