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LL4448 Datasheet(PDF) 1 Page - Diotech Company. |
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LL4448 Datasheet(HTML) 1 Page - Diotech Company. |
1 / 2 page LL4148 / LL4448 SMALL SIGNAL SWITCHING DIODE Case: MINI MELF glass sealed envelope. Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.002 ounce, 0.05 grams ● Silicon epitaxial planar diode ● Fast switching diodes ● 500mw power dissipation ● High temperature soldering guaranteed 250℃/10S at terminals Dimensions in inches and (millimeters) 0.146(3.7) 0.130(3.3) 0.063(1.6) 0.055(1.4) 0.020(0.5) 0.012(0.3) 0.020(0.5) 0.012(0.3) MINI MELF (LL-34) DIA. FEATURES MECHANICAL DATA Maximum Ratings ( TA=25 C Unless otherwise noted) Characteristic Non-Repetitive Peak Voltage Symbol VRM IFSM θ LL4148 / LL4448 Unit V V TJ TSTG -65 to +175 Electrical Characteristics ( TA=25 C Unless otherwise noted) Characteristic Symbol V(BR)R Min Max Unit V V Reverse Recovery Time Ω IF=10 mA IF=5 mA IF=100 mA VF IR IO A m W m K/W C Forward Voltage Cj PF Reverse Breakdown Voltage IR= 100ua R JA Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Output Current (1) Non-Repetitive Peak Forward Surge Current Power Dissipation Thermal Resistance Junction to Ambient Operating and Strorage Temperature Range VPWM VRWM VR Pd , 100 75 150 2.0 500 300 LL4148 LL4448 Junction Capacitance Leakage Current VR=20V VR=75V VR =75V, Tj=150 IF=10 mA, IR=1mA, VR=6V, RL=100 TRR 0.62 100 1.0 0.72 1.0 25 5 50 4 4 µA nS - - - - - - Note: 1.Valid Provided that device Terminals are Kept at Ambient Temperature. @t=1.0us A C |
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