B5819W

B5817W-B5819W SCHOTTKY BARRIER DIODE FEATURES PINNING • Metal silicon junction, majority carrier conduction PIN DESCRIPTION • Guarding for overvoltage protection 1 Cathode • Low power loss, high efficiency 2 Anode • High current capability 2 • low forward voltage drop • High surge capability 1 Top View Marking Code: B5817W---SJ B5818W---SK B5819W---SL • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Simplified outline SOD-123 and symbol MECHANICAL DATA • Case: SOD-123 • Terminals: Solderable per MIL-STD-750, Method 2026 • Approx. Weight:16mg/0.00056oz Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified. Symbols B5817W B5818W B5819W Units Maximum Repetitive Peak Reverse Voltage V RRM 20 30 40 V Maximum RMS voltage V RMS 14 21 28 V Maximum DC Blocking Voltage V DC 20 30 40 V Maximum Average Forward Rectified Current I F(AV) 1 A Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed On Rated Load (JEDEC method) I FSM 25 A at 1 A at 3 A VF Parameter Maximum Instantaneous Forward Voltage 0.45 0.75 0.55 0.875 0.6 0.9 V Maximum Instantaneous Reverse Current at TA = 25°C Rated DC Reverse Voltage TA = 100°C IR 1 10 mA Typical Junction Capacitance Cj 110 pF T j , T stg -55 ~ +125 °C Storage and Operating Junction Temperature Range www.slkormicro.com 1 B5817W-B5819W Fig.2 Typical Reverse Characteristics Instaneous Reverse Current ( μA) Fig.1 Forward Current Derating Curve Average Forward Current (A) 1.2 1.0 0.8 0.6 0.4 0.2 Single phase half-wave 60 Hz resistive or inductive load 0.0 25 75 50 100 125 150 10 4 10 3 T J =125°C 10 2 T J =75°C 10 1 T J =25°C 10 0 0 Case Temperature (°C) 60 80 100 500 5° C =2 TJ 12 5 °C 0.5 Junction Capacitance ( pF) 1.0 TJ = Instaneous Forward Current (A) 40 Fig.4 Typical Junction Capacitance Fig.3 Typical Forward Characteristic 0.2 0.1 0.1 0 0.2 0.3 0.4 0.5 0.6 0.7 8.3 ms Single Half Sine Wave (JEDEC Method) 25 20 15 10 05 00 1 10 100 Number of Cycles at 50Hz www.slkormicro.com 100 50 20 10 1 10 Reverse Voltage (V) Fig.5 Maximum Non-Repetitive Peak Forward Surage Current 30 200 0.1 Instaneous Forward Voltage (V) Peak Forward Surage Current (A) 20 Percent of Rated Peak Reverse Voltage（%） 2 100 B5817W-B5819W PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-123 A D b E A1 C ∠ALL ROUND L1 E1 SOD-123 mechanical data A C D E E1 L1 b A1 max 1.3 0.22 1.8 2.8 3.9 0.45 0.7 0.2 min 0.9 0.09 1.5 2.5 3.6 0.25 0.5 max 51 8.7 71 110 154 18 28 min 35 3.5 59 98 142 10 20 UNIT ∠ mm 9° 8 mil The recommended mounting pad size Marking Type number 2.0 (79) 1.2 (47) 1.2 (47) 1.2 (47) Unit： mm (mil) www.slkormicro.com 3 Marking code B5817W SJ B5818W SK B5819W SL