US1KF

US1AF THRU US1MF SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER Reverse Voltage - 50 to 1000 V PINNING Forward Current - 1 A PIN FEATURES • For surface mounted applications • L ow pro fil e pac k age • Glass Passivated Chip Juntion • Easy to pick and place • Hi gh efficiency • Lead free in comply with EU RoHS 2011/65/EU directives DESCRIPTION 1 Cathode 2 Anode 1 2 Top View Marking Code: US1A~US1M Simplified outline SMAF and symbol MECHANICAL DATA • Case: SMAF • Terminals: Solderable per MIL - STD - 750, M e th o d 2026 • A pprox. Weight: 27mg 0.00086oz 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 U1AF U1BF U1DF U1GF U1JF U1KF U1MF 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 Maximum Average Forward Rectified Current at Ta = 65 °C I F(AV) 1.0 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) I FSM 25 A Maximum Instantaneous Forward Voltage at 1 A VF Maximum DC Reverse Current at Rated DC Blocking Voltage Ta = 25 °C Ta =125 °C Maximum Reverse Recovery Time 1） Typical Thermal Resistance Operating and Storage Temperature Range 1.0 1.7 5 100 IR t rr RθJA 50 T j , T stg -55 ~ +150 1 of 3 V μA 75 50 1）Measured with I F = 0.5 A, I R = 1 A, I rr = 0.25 A REV.08 1.4 ns °C/W °C US1AF THRU US1MF Fig.2 Typical Reverse Characteristics 1.2 Instaneous Reverse Current ( μ A) Average Forward Current (A) Fig.1 Forward Current Derating Curve 1.0 0.8 0.6 0.4 Single phase half-wave 60 Hz resistive or inductive load 0.2 0.0 25 75 50 100 125 150 175 100 T J =125°C 10 1.0 T J =25°C 0.1 00 Ambient Temperature (°C) 20 T J =25°C pulse with 300μs 1% duty cycle 1.0 0.1 0.01 0.0 US1AF~US1DF US1GF US1JF~US1MF 0.5 1.0 1.5 2.0 60 80 100 60 50 40 30 20 8.3 ms Single Half Sine Wave (JEDEC Method) 10 00 1 2.5 Instaneous Forward Voltage (V) REV.08 40 Fig.4 Maximum Non-Repetitive Peak Forward Surage Current Peak Forward Surage Current (A) Instaneous Forward Current (A) Fig.3 Typical Instaneous Forward Characteristics 10 20 percent of Rated Peak Reverse Voltage (%) 10 Number of Cycles 2 of 3 100 US1AF THRU US1MF PACKAGE OUTLINE Plastic surface mounted package; 2 leads SMAF ∠ALL ROUND C A ∠ALL ROUND D E A V M g g pad e E A pad HE Top View A C D E e g HE max 1.1 0.20 3.7 2.7 1.6 1.2 4.9 min 0.9 0.12 3.3 2.4 1.3 0.8 4.4 max 43 7.9 146 106 63 47 193 min 35 4.7 130 94 51 31 173 UNIT mm mil Bottom View 7° The recommended mounting pad size 2.2( 86) 1.6(63) 1.8(71) 1.6(63) Unit：mm(mil) REV.08 ∠ 3 of 3