US1AF THRU US1MF Surface Mount Ultra Fast Rectifiers Reverse Voltage - 50 to 1000 V PINNING Forward Current - 1 A PIN FEATURES • For surface mounted applications • Low profile package • Glass Passivated Chip Juntion • Easy to pick and place • High 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, Method 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 US1AF US1BF US1DF US1GF US1JF US1KF 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 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) I FSM 30 A Maximum Instantaneous Forward Voltage at 1 A VF Parameter 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)Measured with I F = 0.5 A, I R = 1 A, I rr = 0.25 A http://www.trr-jx.com 1.4 1.0 5 100 IR t rr 1.7 V μA 75 50 US1MF Units ns RθJA 180 °C/W T j , T stg -55 ~ +150 °C US1AF THRU US1MF Surface Mount Ultra Fast Rectifiers Characteristic Curves (TA=25 ℃ unless otherwise noted) Fig.2 Typical Reverse Characteristics 1.2 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 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 20 T J =25°C pulse with 300μs 1% duty cycle 1.0 US1AF~US1DF US1GF US1JF~US1MF 0.01 0.0 0.5 1.0 1.5 2.0 Instaneous Forward Voltage (V) http://www.trr-jx.com 60 80 100 Fig.4 Maximum Non-Repetitive Peak Forward Surage Current Peak Forward Surage Current (A) Instaneous Forward Current (A) Fig.3 Typical Instaneous Forward Characteristics 0.1 40 percent of Rated Peak Reverse Voltage (%) Ambient Temperature (°C) 10 20 2.5 30 25 20 15 10 8.3 ms Single Half Sine Wave (JEDEC Method) 05 00 1 10 Number of Cycles 100 US1AF THRU US1MF Surface Mount Ultra Fast Rectifiers PACKAGE OUTLINE Plastic surface mounted package; 2 leads SMAF ∠ALL ROUND C A ∠ALL ROUND D E A V M g Top View mil Bottom View A C D E e g HE max 1.2 0.23 3.7 2.7 1.6 1.3 4.9 min 0.9 0.18 3.3 2.4 1.3 1.0 4.4 max 47 9.1 146 106 63 51 193 min 35.4 7.1 130 94 51 39 173 UNIT mm g pad e E A pad HE 7° The recommended mounting pad size Marking Type number 2.8(110) 1.6(63) 1.8(71) 1.6(63) Unit:mm(mil) http://www.trr-jx.com ∠ Marking code US1AF US1A US1BF US1B US1DF US1D US1GF US1G US1JF US1J US1KF US1K US1MF US1M