US3MB

US3AB THRU US3MB Surface Mount Ultrafast Recovery Rectifier Reverse Voltage – 50V~1000 V PINNING Forward Current – 3.0 A PIN 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: US3A~US3M Simplified outline SMB 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 US3AB US3BB US3DB US3GB US3JB US3KB US3MB Units 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 Maximum Average Forward Rectified Current I F(AV) 3 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load I FSM 90 A Maximum Instantaneous Forward Voltage at 3 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 Operating and Storage Temperature Range 1.3 1.68 5 100 IR t rr （2） 1.0 μA 75 50 V ns RθJA RθJC 45 15 °C/W 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. 2017.01 SMB-U-US3AB~US3BM-3A1KV Page 1 of 3 US3AB THRU US3MB Fig.2 Typical Reverse Characteristics 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 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 Maximum Average Forward Current Rating 100 T J =125°C 10 1.0 T J =25°C 0.1 00 Case Temperature (°C) Peak Forward Surage Current (A) Instaneous Forward Current (A) T J =25°C 1.0 US3AB~US3DB US3GB 0.1 US3JB~US3MB 0.01 0.001 0 0.5 1.0 1.5 60 80 100 120 140 2.0 120 100 80 60 40 20 8.3 ms Single Half Sine Wave (JEDEC Method) 00 2.5 1 10 100 Number of Cycles Instaneous Forward Voltage (V) 2017.01 40 Fig.4 Maximum Non-Repetitive Peak Forward Surage Current Fig.3 Typical Forward Characteristics 10 20 percent of Rated Peak Reverse Voltage (%) www.sdjingdao.com Page 2of 3 US3AB THRU US3MB 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 2.2 (86) 2.4 (94) 2.8 (110) 2.4 (94) mm Unit ： (mil) 2017.01 JD704228B4 Marking code US3AB US3A US3BB US3B US3DB US3D US3GB US3G US3JB US3J US3KB US3K US3MB US3M Page 3 of 3