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FEATURES
- Low profile package * Ideal for automated placement * Guard Ring for over voltage protection * Low forward voltage drop * RoHS Product for packing code suffix "G", Halogen free product for packing code suffix "H" MECHANICAL DATA * Case: Molded plastic,DO-221AC/ SMAF * Epoxy: UL 94V-O rate flame retardant * Terminals: Solder Plated, solderable per MIL-STD-750, Method 2026 * Mounting position: Cathod Band * Weight: Approximated 0.032 gram. Ratings at 25℃ ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive of inductive load. For capacitive load, derate current by 20% RATINGS SYMBOL SK12AF SK13AF SK14AF SK15AF SK16AF SK18AF SK110AF SK115AF SK120AF Marking Code 12AF 13AF 14AF 15AF 16AF 18AF 110AF 115AF 120AF 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 Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 150 200 Volts Maximum Average Forward Rectified Current 0.375" (9.5mm) lead length (See Fig.1) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) R ΘJA/RΘJC ℃/W Typical Junction Capacitance (Note 2) CJ 90 PF Operating Temperature Range TJ ℃ Storage Temperature Range TSTG ℃ SYMBOL SK12AF SK13AF SK14AF SK15AF SK16AF SK18AF SK110AF SK115AF SK120AF UNIT VF 0.45 0.87 0.90 Volts Maximum Average Reverse Current at @TC=25℃ Rated DC Blocking Voltage @TC=100℃ NOTES :1. Thermal Resistance forJunction to Ambient: Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length. Thermal Resistance for Junction to Case 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 3. Measured at Pulse Width 300μs, Duty Cycle 2%. IR MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS SMAF(DO-221AC) PACKAGE CHARACTERISTICS 70 35 Maximum Instantaneous Forward Voltage at 1.0A DC(Note IO IFSM 30 60 50 -55 to +150 1.0 mAmps 0.70 Amps Amps SK12AF THRU SK120AF Pb Free Product UNIT 0.5 0.85 -55 to +125 -55 to +150 1.0AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V-200V 0.5 0.2 10 5 0.155(3.95) 0.181(4.60) 0.189(4.80) 0.220(5.60) 0.088(2.25) 0.116(2.95) 0.049(1.25) 0.065(1.65) 0.035(0.90) .044(1.10) 0.029(0.75) 0.059(1.50) 0.155(3.95) 0.181(4.60) 0.189(4.80) 0.220(5.60) 0.088(2.25) 0.116(2.95) 0.049(1.25) 0.065(1.65) 0.035(0.90) .044(1.10) 0.029(0.75) 0.059(1.50) Dimensions in inches and (millimeters) 2011-12 WILLAS ELECTRONIC CORP.
1.0AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V-200V SK12AF THRU SK120AF SMAF(DO-221AC) PACKAGE Pb Free Product WILLAS ELECTRONIC CORP. FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE FIG. 2-TYPICAL FORWARD CHARACTERISTICS 0.6 0.8 1.2 S<12AF~S<1ϬAF ORWARD CURRENT,(A) 1.00 10.00 100.00 ORWARD CURRENT (A) 0.2 0.4 0 20 40 60 80 100 120 140 160 180 200 S<115AF~S<120AF AVERAGE FO AMBIENT TEMPERATURE(℃) 0.01 0.10 FORWARD VOLTAGE (V) INSTANTANEOUS F TJ=25℃ PULSE WIDTH 300us 2% DUTY CYCLE FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG. 4-TYPICAL REVERSE CHARACTERISTICS RGE CURRENT (A) 100 25℃ 100℃ E CURRENT (mA) TJ=25℃ 8.3ms Single Half Sine Wave JEDEC method 1 10 100 PEAK FORWARD SUR 0.0001 0.001 0.01 0.1 20 40 60 80 100 PERCENTAGE RATED PEAK REVERSE VOLTAGE (%) REVERSE LEAKAG FIG. 5-TYPICAL JUNCTION CAPACITANCE NUMBER OF CYCLES AT 60Hz 400 500 (pF) PERCENTAGE RATED PEAK REVERSE VOLTAGE (%) 100 200 300 JUNCTION CAPACITANCE 0 1 10 100 REVERSE VOLTAGE (V) SK12AF SK13AF~SK14AF SK15AF~SK16AF SK18AF~SK110AF SK115AF~SK120AF SK12AF SK13AF~SK14AF SK15AF~SK16AF SK18AF~SK110AF SK115AF~SK120AF