WILLAS SK32C THRU SK320C 3.0A SCHOTTKY BARRIER RECTIFIERS -20V- 200V SMC PACKAGE Pb Free Product FEATURES * Ideal for surface mounted applications * Low switching noise 0.128 (3.25) 0.108 (2.75) * Low forward voltage drop * High current capability * High switching capability 0.245 (6.22) 0.220 (5.59) 0.280 (7.11) 0.260 (6.60) * High reliability * High surge capability * RoHS product for packing code suffix "G", 0.012 (0.305) 0.006 (0.152) Halogen free product for packing code suffix "H". 0.103 (2.62) 0.079 (2.06) 0.060 (1.52) 0.030 (0.76) MECHANICAL DATA Case: Molded plastic, DO-214AB(SMC) Epoxy: UL 94V-O rate flame retardant 0.008 (0.203) 0.002 (0.151) Lead:MIL-STD-202E method 208C guaranteed 0.320 (8.13) 0.305 (7.75) Mounting position: Any Weight: Approximated 0.231 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive of inductive load. For capacitive load, derate current by 20% SYMBOL SK32C SK33C SK34C SK35C SK36C SK38C SK310C SK315C R A T IN G S SK32C SK33C SK34C SK35C SK36C SK38C SK310C Marking Code SK320C SK315C SK320C UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 150 200 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 105 140 Volts VDC 20 30 40 50 60 80 100 150 200 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IO IFSM Operating Temperature Range RΘJC CJ TJ Storage Temperature Range TSTG Typical Thermal Resistance (Note 2) Typical Junction Capacitance (Note 1) CHARACTERISTICS Maximum Forward Voltage at 3.0A DC Maximum Average Reverse Current at @T c=25℃ Rated DC Blocking Voltage @T c=100℃ 3.0 Amps 80.0 Amps ℃/W 30 180 110 150 -55 to +125 -55 to +150 100 80 PF -55 to +150 ℃ ℃ SYMBOL SK32C SK33C SK34C SK35C SK36C SK38C SK310C SK315C 0.70 0.85 0.87 0.55 VF 0.5 IR 20 SK320C 0.90 UNIT Volts mAmps NOTES: 1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC. 2- Thermal Resistance From Junction to Case. 2011-07 WILLAS ELECTRONIC CORP. WILLAS SK32C THRU SK320C 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V- 200V SMC PACKAGE Pb Free Product RATING AND CHARACTERISTIC CURVES FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE FIG. 2-TYPICAL FORWARD CHARACTERISTICS 100.00 INSTANTANEOUS FORWARD CURRENT (A) AVERAGE FORWARD CURRENT,(A) 5 4 3 SM320C~SM360C SK32C~SK310C 2 SK315C~SK320C SM380C~SM3200C 1 0 0 20 40 60 80 100 120 140 160 180 SK32C ~SK34C SK35C ~SK36C SK38C ~SK310C SK315C SK320C 10.00 1.00 0.10 TJ=25℃ PULSE WIDTH 300us 2% DUTY CYCLE 0.01 200 0.2 0.4 AMBIENT TEMPERATURE(℃) FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0.6 0.8 FORWARD VOLTAGE (V) 1.0 FIG. 4-TYPICAL REVERSE CHARACTERISTICS 100.000 TJ=25℃ 8.3ms Single Half Sine Wave JEDEC method 80 60 40 20 0 1 25℃ 10.000 REVERSE LEAKAGE CURRENT (mA) PEAK FORWARD SURGE CURRENT (A) 100 10 10 100 100 NUMBER OF CYCLES AT 60Hz 100℃ 1.000 0.100 0.010 0.001 20 40 60 80 100 PERCENTAGE RATED PEAK REVERSE VOLTAGE (%) 500 pF) JUNCTION CAPACITANCE (pF) SM320C~SM340C SK32C~SK34C SM350C~SM360C SK35C~SK36C 400 SM380C~SM3100C SK38C~SK310C SM3150C SK315C SM2200C SK320C 300 200 100 0 0 1 10 100 REVERSE VOLTAGE (V) 2011-07 WILLAS ELECTRONIC CORP.