SK32 - SK36 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features Guard Ring Construction for Transient Protection High Current Capability and Low VF Capable of Meeting Environmental Standards of MIL-STD-19500 B Plastic Material - UL Flammability SMC Classification 94V-0 Dim Min Max A 5.59 6.22 A C B 6.60 7.11 Mechanical Data C 2.75 3.18 Case: SMC, Molded Plastic D 0.15 0.31 Moisture sensitivity: Level 1 per J-STD-020A E 7.75 8.13 Terminals: Solderable per MIL-STD-202, D G 0.10 0.21 Method 208 H Also Available in Lead Free Plating (Matte Tin J 0.76 1.52 Finish). Please see Ordering Information, J 2.00 2.40 Note 5, on Page 3 G All Dimensions in mm H Polarity: Cathode Band E Approx. Weight: 0.21 grams Maximum Ratings and Electrical Characteristics Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz resistive or inductive load. Characteristic Symbol SK32 SK33 SK34 SK35 SK36 Unit Maximum Recurrent Peak Reverse Voltage V 20 30 40 50 60 V RRM Maximum RMS Voltage V RMS 14 21 28 35 42 V V Maximum DC Blocking Voltage DC 20 30 40 50 60 V Maximum Average Forward Rectified Current I 3.0 A (AV) (See Fig. 1) Peak Forward Surge Current 8.3 ms single half sine-wave I 100 A FSM superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 3.0A V 0.50 0.75 V F (See Note 1) Maximum DC Reverse Current at Rated T = 25 C 0.5 A I R mA DC Blocking Voltage (See Note 1) T = 100 C 20 A R 10 JL Maximum Thermal Resistance (See Note 2) C/W R 60 JA Typical Total Capacitance (See Note 3) C 300 pF T Operating and Storage Temperature Range T ,T J STG -65 to +150 C Notes: 1. Pulse Test Pulse Width 300 S, Duty Cycle 2%. 2 2. 8.0mm (0.13mm thick) land pads. 3. Measured at 1.0MHz and applied reverse voltage of 4.0V. DS13006 Rev. 9 - 3 1 of 3 SK32-SK36 www.diodes.com Diodes Incorporated NOT RECOMMENDED FOR NEW DESIGN, Use B3X0 Series4 40 SK32-34 3 10 SK35-36 SK35-36 2 1.0 SK32-34 1 SINGLE PHASE HALF-WAVE T = 25C 60 Hz RESISTIVE OR INDUCTIVE LOAD J PULSE WIDTH = 300 mS MOUNTED ON A 8.0mm2 LAND PADS 2% DUTY CYCLE 0 0.1 40 60 80 100 120 140 150 20 0.1 0.3 0.5 0.7 0.9 1.1 T , TERMINAL TEMPERATURE (C) V , INSTANTANEOUS FORWARD VOLTAGE (V) T F Fig. 1 Forward Derating Curve Fig.2 Typical Forward Characteristics 900 100 f=1MHz 80 T = 25C J 60 100 40 20 SK32-34 SK35-36 0 10 1 10 100 0.1 1.0 10 100 NUMBER OF CYCLES 60 Hz V , REVERSE VOLTAGE (V) R Fig. 4 Maximum Non-Repetitive Peak Forward Surge Current Fig. 3 Typical Total Capacitance DS13006 Rev. 9 - 3 2 of 3 SK32-SK36 www.diodes.com NOT RECOMMENDED FOR NEW DESIGN, Use B3X0 Series C,TOTAL CAPACITANCE (pF) I , AVERAGE RECTIFIED CURRENT (A) T O I , PEAK FORWARD SURGE CURRENT (A) FSM I , INSTANTANEOUS FORWARD CURRENT (A) F