LL4148

东莞市通科电子有限公司 LL4148 DongGuan Tongke Electronic Co.,LTD FAST SWITCHING DIODE Features ! Fast Switching Speed ! Glass Package Version for High Reliability ! High Conductance ! Available in Both Through-Hole and Surface Mount Versions


































































A B C LL4148 Mechanical Data ! ! ! ! ! ! Case: MiniMELF Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: MiniMELF 0.05 grams MiniMELF Dim MIn Max A 3.30 3.50 B 1.40 1.50 C 0.26 0.32 All Dimensions in mm Marking: Cathode Band Only Lead Free: For RoHS / Lead Free Version, Maximum Ratings @TA=25°C unless otherwise specified Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 75 V VR(RMS) 53 V Forward Continuous Current (Note 1) IFM 300 mA Rectified Current (Average), Half Wave Rectification with Resistive Load and f
50MHz (Note 1) IO 150 mA IFSM 1.0 2.0 A Pd 500 1.68 mW mW/°C R
JA 300 K/W Tj, TSTG -65 to +175 °C Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0µs Power Dissipation (Note 1) Derate Above 25°C Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range LL4148 1 of 3 www.tongke888.com 400-6922-883 东莞市通科电子有限公司 LL4148 DongGuan Tongke Electronic Co.,LTD Electrical Characteristics Characteristic FAST SWITCHING DIODE @TA=25°C unless otherwise specified Symbol Min Max Unit Test Condition Maximum Forward Voltage VFM — 1.0 V IF = 10mA Maximum Peak Reverse Current IRM — 5.0 50 30 25 µA µA µA nA VR = 75V VR = 70V, Tj = 150°C VR = 20V, Tj = 150°C VR = 20V Capacitance Cj — 4.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr — 4.0 ns IF = 10mA to IR = 1.0mA VR = 6.0V, RL = 100 Note: 1. Diode on Ceramic Substrate 10mm x 8mm x 0.7mm. / LL4148 2 of 3 www.tongke888.com 400-6922-883 东莞市通科电子有限公司 LL4148 DongGuan Tongke Electronic Co.,LTD FAST SWITCHING DIODE Typical Characteristics Curves Fig.1- Power Derating Curve PD Power Dissipation (mW) IF Instantaneous Forward current (mA) Fig.2- Typical Forward Characteristics Ambient Temperature (°C) Instantaneous Forward Voltage (V) Fig.3- Typical junction capacitance CD Diode Capacitance (pF) IR Instantaneous Reverse current (nA) Fig.4- Typical Reverse Characteristics Reverse Voltage (V) / LL4148 Instantaneous Reverse Voltage (V) 3 of 3 www.tongke888.com 400-6922-883