US2DB

US2AB THRU US2MB SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER PINNING Reverse Voltage - 50 to 1000 V PIN Forward Current - 2 A FEATURES • For surface mounted applications • Low profile package • Glass Passivated Chip Junction • Easy to pick and place • High efficiency • Lead free in comply with EU RoHS 2011/65/EU directives DESCRIPTION 1 Cathode 2 Anode 2 1 Top View Marking Code: US2A~US2M Simplified outline SMB and symbol MECHANICAL DATA • Case: SMB • Terminals: Solderable per MIL-STD-750, Method 2026 • A pprox. Weight: 0.095g / 0.003oz 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 US2AB US2BB Maximum Repetitive Peak Reverse Voltage V RRM 50 100 200 400 600 800 1000 V Maximum RMS voltage V RMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage V DC 50 100 200 400 600 800 1000 V Parameter US2DB US2GB US2JB US2KB US2MB Units Maximum Average Forward Rectified Current at T c = 125 °C I F(AV) 2 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load I FSM 50 A Maximum Instantaneous Forward Voltage at 2 A VF Maximum DC Reverse Current T a = 25 °C at Rated DC Blocking Voltage T a =125 °C Maximum Reverse Recovery Time （1） Typical Thermal Resistance （2） Typical Junction Capacitance at V R =4V, f=1MHz Operating and Storage Temperature Range 1.0 1.3 5 100 IR t rr 1.65 μA 75 50 V ns RθJA 60 °C/W Cj 20 pF T j , T stg -55 ~ +150 °C （1）Measured with I F = 0.5 A, I R = 1 A, I rr = 0.25 A . （2）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas. 2017.04 SMB-U-US2AB~US2MB-2A1KV Page 1 of 3 US2AB THRU US2MB Fig.2 Typical Reverse Characteristics 2.4 2.0 1.6 1.2 0.8 0.4 Single phase half-wave 60 Hz resistive or inductive load 0.0 25 50 75 100 125 150 175 Instaneous Reverse Current（μ A） Average Forward Current (A) Fig.1 Forward Current Derating Curve 100 T J =125°C 10 1.0 T J =25°C 0.1 00 Peak Forward Surage Current (A) Instaneous Forward Current (A) 10 T J =25°C 1.0 US2AB~US2DB US2GB US2JB~US2MB 0.01 0.001 0 0.5 1.0 1.5 2.0 60 80 100 120 140 70 60 50 40 30 20 10 8.3 ms Single Half Sine Wave (JEDEC Method) 00 2.5 Instaneous Forward Voltage (V) 2017.04 40 Fig.4 Maximum Non-Repetitive Peak Forward Surage Current Fig.3 Typical Forward Characteristics 0.1 20 percent of Rated Peak Reverse Voltage (%) Case Temperature (°C) 1 10 100 Number of Cycles www.sdjingdao.com Page 2 of 3 US2AB THRU US2MB PACKAGE OUTLINE SMB Plastic surface mounted package; 2 leads L A A1 C A b D E E1 VM A SMB mechanical data UNIT mm mil A1 L C b 5.59 0.20 1.5 0.305 2.2 3.3 5.08 0.05 0.8 0.152 1.9 155 220 7.9 59 12 87 200 2.0 32 6 75 A E D max 2.44 4.70 3.94 min 2.13 4.06 max 96 185 min 84 130 160 E1 The recommended mounting pad size Marking Type number US2AB 2.2 (86) 2.4 (94) 2.8 (110) 2.4 (94) mm Unit ： (mil) 2017.04 JD705256B0 Marking code US2A US2BB US2B US2DB US2D US2GB US2G US2JB US2J US2KB US2K US2MB US2M Page 3 of 3