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LL4448 Datasheet(PDF) 1 Page - Goodwork Semiconductor Co., Ltd . |
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LL4448 Datasheet(HTML) 1 Page - Goodwork Semiconductor Co., Ltd . |
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1 / 2 page ![]() MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS FEATURES MECHANICAL DATA Polarity: Color band denotes cathode end Mounting Position: Any Fast Switching Device (TRR <4.0 nS) Power Dissipation of 500mW High Stability and High Reliability Low reverse leakage Maximum Ratings & Thermal Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified.) Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified). Case: Glass Case MINI MELF SWITCHING DIODE 0.146(3.7) 0.130(3.3) 0.063(1.6) 0.055(1.4) 0.020(0.5) 0.008(0.2) 0.020(0.5) 0.008(0.2) MINI MELF Dimensions in inches and (millimeters) LL4448 Parameters Symbol Value Unit Reverse Voltage VR 75 V Peak Reverse Voltage VRM 100 V Power Dissipation Pd 500 mW Operating junction temperature Tj 175 ℃ Storage temperature range Ts -65-+200 ℃ Working Inverse Voltage WIV 75 V Average Rectified Current IO 150 mA Non-repetitive Peak Forward Current IFM 450 mA Peak Forward Surge Current @tp=1s; TA=25℃ IFSM 2.0 A Valid provided that electrodes are kept at ambient temperature. Limits Symbols Parameter Test Condition Min Max Unit IR=100uA 100 BV Breakdown Voltage IR=5uA 75 V VR=20V --- 25 nA IR Reverse Leakage Current VR=75 --- 5 uA LL4448 IF=5mA 0.62 0.72 Forward Voltage LL4148 IF=10mA --- 1 VF LL4448 IF=100mA --- 1 V IF= 10mA, IR=1.0mA Reverse Recovery Time RL=100Ω TRR IRR=1mA --- 4 nS C Capacitance VR=0V, f=1MHZ --- 4 pF |
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