SK32A - SK320A CREAT BY ART 3.0AMPS Surface Mount Schottky Barrier Rectifiers SMA/DO-214AC 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 Mechanical Data Case: SMA/DO-214AC Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Indicated by cathode band Packaging: 12mm tape per EIA STD RS-481 Weight: 0.07 gram Ordering Information (example) Part No. Package Packing Packing code Green Compound Packing code SK32A SMA 1.8K / 7" REEL R3 R3G 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 Sine-wave Superimposed on Rated Load IFSM 70 A Type Number Symbol Maximum Instantaneous Forward Voltage (Note 1) @3A Maximum Reverse Current @ Rated VR TA=25 ℃ TA=100 ℃ TA=125℃ Typical Junction Capecitance (Note 2) Typical Thermal Resistance Operating Temperature Range Storage Temperature Range VF SK 33A 30 SK 34A 40 SK 35A 50 SK 36A 60 SK 39A 90 SK 310A 100 SK 315A 150 SK 320A 200 0.55 0.75 0.85 0.5 IR 10 600 V 0.95 V 0.1 5.0 - Cj Unit mA 0.5 290 110 pF RθjL RθjA 28 88 TJ - 65 to + 150 O C TSTG - 65 to + 150 O C 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:L12 C/W RATINGS AND CHARACTERISTIC CURVES (SK32A THRU SK320A) FIG.1 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD A CURRENT (A) 3 2.5 2 1.5 1 RESISTIVE OR INDUCTIVE LOAD 0.5 0 50 60 70 80 90 100 110 120 130 140 150 PEAK FORWARD SURGE CURRENT (A) 3.5 FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 70 AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method 60 50 40 30 20 10 0 1 10 LEAD TEMPERATURE (oC) 100 NUMBER OF CYCLES AT 60 Hz FIG. 3 TYPICAL FORWARD CHARACTERISTICS FIG. 4 TYPICAL REVERSE CHARACTERISTICS 100 100 SK35A-SK36A TA=125℃ SK32A-SK34A INSTANTANEOUS REVERSE A CURRENT (mA) INSTANTANEOUS FORWARD A CURRENT (A) 10 10 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 1.2 1.4 0 1.6 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FORWARD VOLTAGE (V) FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE FIG. 5 TYPICAL JUNCTION CAPACITANCE 100 TRANSIENT THERMAL IMPEDANCE A (℃/W) 1000 SK32A-SK34A SK35A-SK36A CAPACITANCE (pF) 20 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:L12 100 Ordering information Part No. SK3XA (Note) Package Packing SMA 1.8K / 7" REEL SMA 7.5K / 13" REEL SMA 7.5K / 13" REEL Folded SMA 1.8K / 7" REEL Folded SMA 7.5K / 13" REEL Folded SMA 7.5K / 13" REEL C SMA 1.8K / 7" REEL C SMA 7.5K / 13" REEL Packing code Green Compound Packing code R3 R2 M2 F3 F2 F4 E3 E2 R3G R2G M2G F3G F2G F4G E3G E2G Note: "x" is Device Code from "2" thru "20". Tape & Reel specification Reel Size Tape Size 7" 12mm Reel Size Tape Size 13" 12mm A ±2.0 178 A max 330 B ±0.4 1.9 B ±0.5 2 C +0.5;-0.2 13 C ±0.5 13 D min 21 D min 20.2 N ±1.0 62 N ±0.5 75 G +0.8;-0 12.2 G +2.0;-0 12.4 T max 14.6 T max 18.4 Unit (mm) Suggested PAD Layout Symbol A B C D E Unit(mm) 1.78 1.51 3.92 2.41 4.43 Package Outline Dimensions DIM. Marking Diagram P/N = Specific Device Code G= Green Compound YW = Date Code Unit(mm) Unit(inch) Min Max Min Max A 1.27 1.58 0.050 0.062 B 2.29 2.83 0.090 0.111 C 4.06 4.60 0.160 0.181 D 1.99 2.50 0.078 0.098 E 0.90 1.41 0.035 0.056 F 0.15 0.31 0.006 0.012 G 0.10 0.20 0.004 0.008 H 4.95 5.33 0.195 0.210