DSK12 THRU DSK120 Surface Mount Schottky Rectifiers PINNING Reverse Voltage - 20 to 200 V Forward Current - 1.0 A PIN FEATURES • Metal silicon junction, majority carrier conduction • For surface mounted applications • Low power loss, high efficiency • High forward surge current capability • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications DESCRIPTION 1 Cathode 2 Anode 1 2 Marking Code : K12-K120 MECHANICAL DATA • Case: SOD-123FL • Terminals: Solderable per MIL-STD-750, Method 2026 • Approx. Weight:15mg 0.00048oz Simplified outline SOD-123FL and symbol Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified. Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %. Symbols Parameter DSK12 DSK14 DSK16 DSK18 DSK110 DSK112 DSK115 DSK120 Units Maximum Repetitive Peak Reverse Voltage V RRM 20 40 60 80 100 120 150 200 V Maximum RMS voltage V RMS 14 28 42 56 70 84 105 140 V Maximum DC Blocking Voltage V DC 20 40 60 80 100 120 150 200 V Maximum Average Forward Rectified Current I F(AV) Peak Forward Surge Current,8.3ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) I FSM Max Instantaneous Forward Voltage at 1 A VF Maximum DC Reverse Current T a = 25°C at Rated DC Reverse Voltage T a =100°C Typical Junction Capacitance 1） Typical Thermal Resistance 2） Operating Junction Temperature Range Storage Temperature Range 1） Measured 2） 1.0 30 40 0.55 0.70 0.3 10 IR Cj A 0.85 0.95 V 0.2 5 0.1 2 mA 80 110 pF RθJA 115 °C/W Tj -55 ~ +125 °C T stg -55 ~ +150 °C at 1MHz and applied reverse voltage of 4 V D.C. P.C.B. mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas. http://www.trr-jx.com A DSK12 THRU DSK120 Surface Mount Schottky Rectifiers Characteristic Curves (T =25 ℃ unless otherwise noted) Fig.2 Typical Reverse Characteristics Average Forward Current (A) 1.2 1.0 0.8 0.6 0.4 Single phase half-wave 60 Hz resistive or inductive load 0.2 0.0 25 50 75 100 125 150 Instaneous Reverse Current ( μA) Fig.1 Forward Current Derating Curve 10 4 10 3 T J =100°C 10 2 T J =75°C 10 1 T J =25°C 10 0 0 Ambient Temperature (°C) 80 100 Fig.4 Typical Junction Capacitance 500 10 1.0 DS K12 /DS K14 DS K16 /DS K 18 DS K110 /DS K 112 DS K115 /DS K 120 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Junction Capacitance ( pF) 20 T J =25°C 200 100 50 DS K12 -DS K14 DS K16 -DS K120 20 10 1.8 1 0.1 100 10 Instaneous Forward Voltage (V) Reverse Voltage (V) Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Fig.6- Typical Transient Thermal Impedance 50 8.3 ms Single Half Sine Wave (JEDEC Method) 40 30 DS K 12 - DS K18 DS K 110 -DS K 120 20 10 00 1 10 Number of Cycles at 60Hz http://www.trr-jx.com 100 Transient Thermal Impedance（ °C /W） Instaneous Forward Current (A) 60 Percent of Rated Peak Reverse Voltage（%） Fig.3 Typical Forward Characteristic Peak Forward Surage Current (A) 40 20 1000 100 10 1 0.01 0.1 1 10 t, Pulse Duration（sec） 100 DSK12 THRU DSK120 Surface Mount Schottky Rectifiers PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-123FL ∠ALL ROUND C A ∠ALL ROUND HE VM g Top View mil Bottom View A C D E e g HE max 1.27 0.20 2.9 1.95 1.1 0.9 3.8 min 0.95 0.12 2.6 1.75 0.8 0.7 3.5 max 50 7.9 114 77 43 35 150 min 37 4.7 102 69 31 28 138 UNIT mm g pad e E A pad D E A 7° The recommended mounting pad size Marking Type number 2.0 (79) DS K12 1.2 (47) 1.2 (47) 1.2 (47) Unit： mm (mil) http://www.trr-jx.com ∠ Marking code K12 DS K14 K14 DS K 16 K16 DS K18 K18 DS K 110 K110 DS K 112 K112 DS K 115 K115 DS K 120 K120