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| Prelimitary SR1202 - SR1204 Pb RoHS COMPLIANCE 12.0 AMP. Schottky Barrier Rectifiers DO-201AD Features Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use as Bypass diode in Solar application. Green compound with suffix "G" on packing code & prefix "G" on datecode. Dimensions in inches and (millimeters) Mechanical Data Cases: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode. High temperature soldering guaranteed: 260oC/10 seconds /.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.1 gram Marking Diagram SR120X = Specific Device Code G = Green Compound Y = Year WW = Work Week 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% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .R-load @TA = 50 (Note 1) Repetitive Peak Forward Current f > 15 Hz (Note 1) Peak Forward Surge Current, 50/60 Hz Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 5.0A @ TA=25 @ 12.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=100 Rating for fusing t < 10ms @ TA=25 Symbol SR1202 20 14 20 SR1203 30 21 30 12 55 280 / 320 0.45 0.55 500 20 390 24 3 -50 to +150 <=200 -50 to +175 SR1204 40 28 40 Units VRRM VRMS VDC I(AV) IFRM IFSM VF IR I2t RJA RJL V V V A A A V uA mA A2S O Maximuml Thermal Resistance Junction Temperature Range - in DC forward mode Storage Temperature Range C/W O O TJ TSTG C C Notes: 1. Valid, if leads are kept at ambient temperature at a distance of 10 mm from case. B09 Prelimitary RATINGS AND CHARACTERISTIC CURVES (SR1202 THRU SR1204) FIG.1 Rated Forward Current vs Ambient Temp. Curve Peak Forward Surge Current 100 Average Forward Current 80 (%) 60 40 20 0 0 25 50 75 100 125 150 175 200 Ambient Temperature (oC) FIG 2 Maximum Forward Surge Current 350 300 250 (A) 200 150 100 50 0 1 10 Number of Cycles at 60 Hz 100 DC forward 60Hz 50 Hz FIG 3 Typical Forward Characteristics 100 Reverse lreakage current (mA) FIG 4 Typical Reverse Characteristics 100 10 1 0.1 Ta=25oC 0.01 0 20 40 60 80 100 120 140 Percentage of VR (%) Forward current (A) 10 Ta=100oC 1 0.1 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Forward Voltage (V) FIG 5 Typical Junction Capacitance 10000 10 FIG 6 Typical Transient Thermal Resistance Capacitance (pF) 1000 Resistance (oC/W) Transient Thermal 1 100 0.1 1 10 100 0.1 Reverse Voltage (V) 0.01 0.1 1 10 T, pulse Duration (Sec) 100 B09 Page : 2 of 2 Version : A08 |
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