1N4148WL

山东晶导微电子股份有限公司 1N4148WL Jingdao Microelectronics co.LTD LED lights dedicated high-speed switching diode 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 MECHANICAL DATA ▪ Case: SOD-123FL ▪ Approx. Weight:15mg 0.00053oz PINNING PIN DESCRIPTION 1 Cathode 2 Anode 1 2 Simplified outline SOD-123FL and symbol Absolute Maximum Ratings at 25 °C Symbols 1N4148WL Units Maximum Repetitive Peak Reverse Voltage V RRM 100 V Maximum RMS voltage V RMS 75 V IF 300 mA I FSM 4 A P tot 400 mW RθJA 450 °C/W T j , T stg -55 ~ +150 °C Symbols 1N4148WL Units V (BR)R 75 V VF 0.715 0.855 1.00 1.25 1.5 V IR 0.025 1 30 50 μA Cj 5 pF t rr 8 ns Parameter Continuous Forward Current Non-reptitive Peak Forward Surge Current at 1ms Total Power Dissipation Typical Thermal Resistance （1） Operating and Storage Temperature Range （1）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas. Characteristics at T a = 25 °C Parameter Reverse Breakdown Voltage at I R=1 μA Maximum Forward Voltage at 1 m A at 10 m A at 50 m A at 150 m A at 300 mA Peak Reverse Current at V R =20V T j =25°C at V R =75V T j =25°C at V R =25V T j =150°C at V R =75V T j =150°C Typical Junction Capacitance f=1MHz,V R =4V Maximum Reverse Recovery Time 2017.04 Typical SOD123FL-K-1N4148WL-300mA100V Page 1 of 3 山东晶导微电子股份有限公司 1N4148WL Jingdao Microelectronics co.LTD Fig.2 Typical Reverse Characteristics 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 Power Derating Curve 100 1 0.1 T J =25°C 0.01 00 1000 100 10 0.4 0.6 0.8 1.0 1.2 1.4 1.6 80 100 120 T J =25°C 10 1 0.1 1.0 10 100 Reverse Voltage (V) Instaneous Forward Voltage (V) 2017.04 60 100 T J =25°C 0.2 40 Fig.4 Typical Junction Capacitance Junction Capacitance ( pF) Instaneous Forward Current (mA) Fig.3 Typical Instaneous Forward Characteristics 0.0 20 percent of Rated Peak Reverse Voltage (%) Ambient Temperature (°C) 1.0 T J =150°C 10 www.sdjingdao.com Page 2 of 3 山东晶导微电子股份有限公司 1N4148WL Jingdao Microelectronics co.LTD PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-123FL ∠ALL ROUND C A ∠ALL ROUND VM D E A g Top View mil Bottom View A C D E e g HE max 1.1 0.20 2.9 1.9 1.1 0.9 3.8 min 0.9 0.12 2.6 1.7 0.8 0.7 3.5 max 43 7.9 114 75 43 35 150 min 35 4.7 102 67 31 28 138 UNIT mm ∠ 7° The recommended mounting pad size 2.0 (79) Marking 1.2 (47) Type number Marking code 1N4148WL T4 1.2 (47) 1.2 (47) g pad e E A pad HE Unit： mm (mil) 2017.04 JD706292B0 Page 3 of 3