SK32A - SK320A CREAT BY ART 3.0AMPS Surface Mount Schottky Barrier Rectifiers SMA/DO-214AC Pb RoHS COMPLIANCE Features Low power loss, high efficiency Metal to silicon rectifier, majority carrier conduction High surge current capability, Low VF, Easy pick and place Plastic material used carriers Underwriters Laboratory Classigication 94V-0 Epitaxial construction Guard-ring for transient protection High temperature soldering guaranteed: 260/10s at terminals Meet MSL level 1, per J-STD-020D lead free, maximum peak of 260 Green compound with suffix "G" on packing code & prefix "G" on datecode Qualified as per AEC-Q101 Mechanical Data Dimensions in inches and (millimeters) Marking Diagram Case: SMA/DO-214AC Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed SK3XA = Specific Device Code G = Green Compound Polarity: Indicated by cathode band Y = Year Packaging: 16mm tape per EIA STD RS-481 M = Work Month Weight: 0.07 gram Maximum Ratings and Electrical Characteristics Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Maximum Repetitive Peak Reverse Voltage VRRM SK 32A 20 Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 140 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 200 V Maximum Average Forward Rectified Current IF(AV) 3 A Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load IFSM 70 A Maximum Instantaneous Forward Voltage (Note 1) @3A VF 0.55 IR 10 Cj 600 Type Number Maximum Reverse Current @ Rated VR Symbol TA=25 TA=100 TA=125 Typical Junction Capecitance (Note 2) Typical Thermal Resistance Operating Temperature Range Storage Temperature Range SK 33A 30 SK 34A 40 SK 35A 50 SK 36A 60 SK 39A 90 SK 310A 100 SK 315A 150 SK 320A 200 0.75 0.85 0.5 Unit V 0.95 V 0.1 5.0 - 290 110 - mA 0.5 pF RjL RjA 28 88 TJ - 65 to + 150 O C - 65 to + 150 O C TSTG O Note 1: Pulse Test with PW=300 usec, 1% Duty Cylcle Note 2: Measure at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Version:K11 C/W RATINGS AND CHARACTERISTIC CURVES (SK32A THRU SK320A) FIG.1 FORWARD CURRENT DERATING CURVE FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 70 3 2.5 2 1.5 1 RESISTIVE OR INDUCTIVE LOAD 0.5 0 50 60 70 80 90 100 110 120 130 140 AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method 60 PEAK FORWARD SURGE A CURRENT (A) AVERAGE FORWARD A CURRENT (A) 3.5 50 40 30 20 10 0 150 1 10 NUMBER OF CYCLES AT 60 Hz LEAD TEMPERATURE (oC) FIG. 3 TYPICAL FORWARD CHARACTERISRICS FIG. 4 TYPICAL REVERSE CHARACTERISTICS 100 100 10 TA=125 10 INSTANTANEOUS REVERSE A CURRENT (mA) INSTANTANEOUS FORWARD A CURRENT (A) SK35A-SK36A SK32A-SK34A 1 SK39A-SK320A 0.1 TA=75 1 0.1 TA=25 0.01 PULSE WIDTH=300uS 1% DUTY CYCLE 0.001 0.01 0 0.2 0.4 0.6 0.8 1 FORWARD VOLTAGE (V) 1.2 1.4 0 1.6 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE FIG. 5 TYPICAL JUNCTION CAPACITANCE 100 TRANSIENT THERMAL IMPEDANCE A (/W) 1000 SK32A-SK34A CAPACITANCE (pF) 100 SK35A-SK36A 10 100 SK39A-SK320A PULSE WIDTH=300uS 1% DUTY CYCLE 1 0.1 10 0.1 1 10 REVERSE VOLTAGE (V) 100 0.01 0.1 1 10 T-PULSE DURATION(s) Version:K11 100