SRT12 - SRT115 1.0 AMP. Schottky Barrier Rectifiers TS-1 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 Guard-ring for transient protection For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications High temperature soldering guaranteed: 260 oC /10seconds, 0.375” (9.5mm) lead length at 5 lbs. (2.3 kg) tension Mechanical Data Dimensions in inches and (millimeters) Cases: Molded plastic body Terminals: Pure tin plated, lead free., solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode Mounting position: Any Weight: 0.20 gram Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient 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 Type Number 12 13 14 Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 Maximum RMS Voltage VRMS 14 21 28 Maximum DC Blocking Voltage 20 30 40 VDC 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 60 42 60 90 63 90 100 150 70 105 100 150 V V V 1.0 A IFSM 25 A 0.55 VF 0.70 0.5 Maximum DC Reverse Current @ TA=25 C at Rated DC Blocking Voltage @ TA=125 oC IR Typical Junction Capacitance ( Note 2 ) Cj 10 110 RθJA TJ -65 to + 125 Operating Junction Temperature Range 50 35 50 I(AV) o Typical Thermal Resistance (Note 1) SRT SRT SRT SRT SRT Units 15 16 19 110 115 Storage Temperature Range TSTG 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 - 76 - 5 80 50 0.80 0.1 2.0 28 -65 to + 150 - 65 to + 150 0.90 V mA mA pF o C/W o C o C Version: B07 RATINGS AND CHARACTERISTIC CURVES (SRT12 THRU SRT115) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 1 RT 4 CURRENT. (A) 2-S .50 50 .25 30 20 10 0 0 0 25 50 75 100 125 o LEAD TEMPERATURE. ( C) 150 175 100 FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 1 2 4 6 8 10 20 NUMBER OF CYCLES AT 60Hz INSTANTANEOUS REVERSE CURRENT. (mA) 1.0 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 60 80 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 Tj=125 0C 10 1.0 Tj=75 0C .10 Tj=25 0C .01 5 11 RT -S 19 T SR 2.1 FORWARD VOLTAGE. (V) FIG.5- TYPICAL JUNCTION CAPACITANCE .001 0 400 TRANSCIENT THERMAL IMPEDANCE, ( oC/W) 200 JUNCTION CAPACITANCE.(pF) 40 10 SR T1 2SR SR T1 T1 4 5SR SR T1 T1 96 SR T1 10 SR T1 15 INSTANTANEOUS FORWARD CURRENT. (A) FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 40 115 RT 5-S T1 SR .75 T1 SR AVERAGE FORWARD CURRENT. (A) 1.0 SR T12 -SR T14 100 80 60 SR T1 SR T19 40 5-S -SR T11 RT 1 6 5 20 10 0.1 0.4 1.0 10 4 REVERSE VOLTAGE. (V) 40 80 100 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 10 1 0.1 0.01 0.1 1 10 PULSE DURATION, (sec) Version: B07 100