SK32B - SK320B creat by art 3.0AMPS Surface Mount Schottky Barrier Rectifiers SMB/DO-214AA Pb RoHS COMPLIANCE Features UL Recognized File # E-326243 For surface mounted application Metal to sillicon rectifier, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Plastic material used carriers Underwriters Laboratory Classification 94V-0 Epitaxial construction High temperature soldering: 260℃/10 seconds at terminals Green compound with suffix "G" on packing code & prefix "G" on datecode Mechanical Data Case: Molded plastic Terminals: Pure tin plated, lead free Polarity: Indicated by cathode band SK3XB = Specific Device Code Packaging: 16mm tape per EIA STD RS-481 G = Green Compound Weight: 0.1 gram Y = Year M = Work Month Dimensions in inches and (millimeters) Marking Diagram 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 32B 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) 3.0 A Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load IFSM 70 A Maximum Instantaneous Forward Voltage (Note 1) @ 3.0A VF Type Number Maximum Reverse Current @ Rated VR Symbol TA=25 ℃ TA=100 ℃ TA=125℃ Typical Thermal Resistance Operating Temperature Range Storage Temperature Range SK 33B 30 SK 34B 40 SK 35B 50 SK 36B 60 SK 39B 90 0.5 0.75 SK 310B 100 10 TJ 5 TSTG V V - mA 2 17 75 - 55 to + 125 Unit 0.1 RθjL RθjA SK 320B 200 0.95 0.85 0.5 IR SK 315B 150 O - 55 to + 150 - 55 to + 150 Note 1: Pluse Test with PW=300 usec, 1% Duty Cycle Version:E11 C/W O C O C RATINGS AND CHARACTERISTIC CURVES (SK32B THRU SK320B) FIG.1 FORWARD CURRENT DERATING CURVE FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT RESISTIVE OR INDUCTIVELOAD 3 2.5 SK35B-SK320B 2 SK32B-SK34B 1.5 1 0.5 150 PEAK FORWARD SURGE A CURRENT (A) AVERAGE FORWARD A CURRENT (A) 3.5 90 60 30 0 0 50 60 70 80 90 100 110 120 LEAD TEMPERATURE (oC) 130 140 150 1 10 NUMBER OF CYCLES AT 60 Hz 100 FIG. 4 TYPICAL REVERSE CHARACTERISTICS FIG. 3 TYPICAL FORWARD CHARACTERISRICS 100 100 SK35B-SK36B TA=125℃ INSTANTANEOUS REVERSE A CURRENT (mA) INSTANTANEOUS FORWARD A CURRENT (A) AT RATED TL 8.3mS Single Half Sine Wave JEDEC Method 120 SK32B-SK34B 10 1 SK39B-SK320B 0.1 10 1 TA=75℃ 0.1 TA=25℃ 0.01 SK32B-SK34B SK35B-SK320B 0.001 0.01 0 0 0.2 0.4 0.6 0.8 FORWARD VOLTAGE (V) 1 1.2 1.4 FIG. 5 TYPICAL JUNCTION CAPACITANCE 40 60 80 100 120 140 FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE 100 TRANSIENT THERMAL IMPEDANCE A (℃/W) 1000 SK32B-SK34B CAPACITANCE (pF) 20 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) SK35B-SK36B 10 100 SK39B-SK320B 10 0.1 1 10 REVERSE VOLTAGE (V) 100 1 0.1 0.01 0.1 1 10 T-PULSE DURATION(s) Version:E11 100