DSK34

DSK32 THRU DSK320 Reverse Voltage - 20 to 200 Volts Forward Current - 3.0 Ampere SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features SOD-123FL  The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 0.075(1.90) 0.067(1.70) 0.031 (0.80) 0.043 (1.10)  For surface mounted applications  Metal silicon junction,majority carrier conduction  Low power loss,high efficiency 0.114(2.90) 0.102(2.60)  Built-in strain relief,ideal for automated placement  High forward surge current capability  High temperature soldering guaranteed: 0.051(1.30) 0.039(1.00) 250 °C/10 seconds at terminals 0.010(0.25) 0.004(0.10) 0.035(0.90) 0.028(0.70) 0.154(3.90) 0.141(3.60) Mechanical Data Dimensions in inches and (millimeters) Case : JEDEC SOD-123FL molded plastic body Terminals : Solderable per MIL-STD-750,Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight : 0.0007 ounce, 0.02 grams Maximum Ratings And Electrical Characteristics Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Parameter SYMBOLS Marking Code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage VRRM VRMS VDC DSK32 DSK34 DSK35 DSK36 DSK38 DSK310 DSK315 DSK320 K32 K34 K35 K36 K38 K310 K315 K320 20 14 20 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 150 105 150 200 140 200 UNITS V V V Maximum average forward rectified current at TL(see fig.1) I(AV) 3.0 A Peak forward surge current 8.3ms single half sine-wave superimposed onrated load (JEDEC Method) IFSM 80 A Maximum instantaneous forward voltage at 3.0A VF Maximum DCreverse current at rated DCblocking voltage IR TA=25℃ TA=100℃ Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) CJ RJA Operating junction temperature range Storage temperature range 0.55 0.5 10.0 250 0.85 0.3 5.0 160 0.70 0.95 V mA pF 80.0 ℃/W TJ -55 to +150 ℃ TSTG -55 to +150 ℃ Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. http://www.microdiode.com Rev:2024A3 Page :1 DSK32 THRU DSK320 Reverse Voltage - 20 to 200 Volts Forward Current - 3.0 Ampere Typical Characterisitics Fig.2 Typical Reverse Characteristics Fig.1 Forward Current Derating Curve 3.5 10 4 10 3 10 2 2.5 2.0 1.5 1.0 0.5 Single phase half-wave 60 Hz resistive or inductive load 0.0 25 75 50 100 125 150 Instaneous Reverse Current (uA) Average Forward Current (A) 3.0 TJ=100°C TJ=75°C DSK32/DSK34 DSK36-DSK320 101 TJ=25°C 0 10 0 Case Temperature (°C) 20 40 60 80 100 Percent of Rated Peak Reverse Voltage（%） Fig.4 Typical Junction Capacitance Fig.3 Typical Forward Characteristic 500 TJ=25°C 20 200 1.0 Junction Capacitance (pF) Instaneous Forward Current (A) 10 DSK32/DSK34 DSK36 DSK38/DSK312 DSK315/DSK320 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 100 50 DSK32/DSK34 20 DSK36-DSK320 10 1.8 0.1 Fig.5 Maximum Non-Repetitive Peak Forward Surage Current 100 Fig.6- Typical Transient Thermal Impedance 100 200 80 60 40 20 8.3 ms Single Half Sine Wave (JEDEC Method) 1 10 Number of Cycles at 60Hz 100 Transient Thermal Impedance（°C / W） Peak Forward Surage Current (A) 10 Reverse Voltage (V) Instaneous Forward Voltage (V) 00 1 100 10 1 0.01 0.1 1 10 100 t, Pulse Duration（sec） The curve above is for reference only. http://www.microdiode.com Rev:2024A3 Page :2 DSK32 THRU DSK320 Reverse Voltage - 20 to 200 Volts Forward Current -3.0 Ampere Packing information unit:mm P0 P1 Item d E F B A P D2 D1 C W1 D Tolerance SOD-123FL A B C d D D1 D2 E F P P0 P1 T W W1 0.1 0.1 0.1 0.05 2.0 min 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.3 1.0 2.1 4.0 1.60 1.55 178.00 50.0 13.00 1.75 3.50 4.00 4.00 2.00 Carrier width Carrier length Carrier depth Sprocket hole 7" Reel outside diameter 7" Reel inner diameter Feed hole diameter Sprocket hole position Punch hole position Punch hole pitch Sprocket hole pitch Embossment center Overall tape thickness Tape width Reel width W T Symbol 0.25 8.15 10.5 Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above. Reel packing PACKAGE REEL SIZE REEL (pcs) COMPONENT SPACING (m/m) BOX (pcs) INNER BOX (m/m) REEL DIA, (m/m) CARTON SIZE (m/m) CARTON (pcs) SOD-123FL 7" 3,000 4.0 45,000 210*208*203 178 430*430*235 180,000 APPROX. GROSS WEIGHT (kg) 9.0 Suggested Pad Layout http://www.microdiode.com Symbol Unit (mm) A 1.2 0.047 B 0.047 C 1.2 3.2 0.126 D 2 0.079 E 4.4 0.173 Unit (inch) Rev:2024A3 Page :3