BAV19WS / BAV20WS / BAV21WS FEATURES ▪ For surface mounted applications ▪ Glass Passivated Chip Junction ▪ Fast reverse recovery time ▪ Ideal for automated placement ▪ Lead free in comply with EU RoHS 2011/65/EU directives PINNING PIN DESCRIPTION 1 Cathode 2 Anode 2 MECHANICAL DATA ▪Case: SOD-323 ▪Terminals: Solderable per MIL-STD-750, Method 2026 1 Top View Simplified outline SOD-323 and symbol Absolute Maximum Ratings at 25 °C Symbols Parameter BAV19WS BAV20WS BAV21WS Units Maximum Repetitive Peak Reverse Voltage V RRM 120 200 250 V Maximum RMS voltage V RMS 100 150 200 V Continuous Forward Current IF 250 mA Repetitive Peak Forward Current I FRM 625 mA I FSM 1 3 9 A P tot 500 mW T j , T stg -55 ~ +150 °C Non-reptitive Peak Forward Surge Current Total Power Dissipation Operating and Storage Temperature Range at 1s at 1ms at 1 us Characteristics at T a = 25 °C Parameter Reverse Breakdown Voltage at I R=100 μA Symbols BAV19WS BAV20WS BAV21WS Units V (BR)R 120 200 250 V VF 1.00 1.25 V IR 0.1 100 μA Typical Junction Capacitance at V R=4V, f=1MHz Cj 5 pF Maximum Reverse Recovery Time t rr 50 ns Maximum Forward Voltage at 100 m A at 200 m A Maximum DC Reverse Current T a = 25 °C at Rated DC Blocking Voltage T a =150 °C www.yfwdiode.com BAV19WS / BAV20WS / BAV21WS Fig.2 Typical Reverse Characteristics 600 500 400 300 200 100 0.0 25 75 50 100 125 150 175 Instaneous Reverse Current（μ A） Total Power Dissipation (mW) Fig.1 Forward Current Derating Curve 100 T J =150°C 10 1 0.1 T J =25°C 0.01 00 1.0 0.1 T J =25°C 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Instaneous Forward Voltage (V) www.yfwdiode.com 40 60 80 100 120 Fig.4 Typical Junction Capacitance Junction Capacitance ( pF) Instaneous Forward Current (A) Fig.3 Typical Instaneous Forward Characteristics 0.01 0.0 20 percent of Rated Peak Reverse Voltage (%) Ambient Temperature (°C) 1.6 100 T J =25°C 10 1 0.1 1.0 10 Reverse Voltage (V) 100 BAV19WS / BAV20WS / BAV21WS PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-323 E E D b A C A1 ∠ALL ROUND L1 E1 SOD-323 mechanical data A C D E E1 b L1 A1 max 1.1 0.15 1.4 1.8 2.75 0.4 0.45 0.2 min 0.8 0.08 1.2 1.4 2.55 0.25 0.2 max 43 5.9 55 70 108 16 16 min 32 3.1 47 63 100 9.8 7.9 UNIT ∠ mm 9° 8 mil The recommended mounting pad size 1.4 (55) 1.2 (47) 1.2 (47) 1.2 (47) Marking Unit： mm (mil) www.yfwdiode.com Type number Marking code BAV19WS A8 BAV20WS T2 BAV21WS T3