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LL4448-L1 Datasheet(PDF) 1 Page - Taiwan Semiconductor Company, Ltd |
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LL4448-L1 Datasheet(HTML) 1 Page - Taiwan Semiconductor Company, Ltd |
1 / 3 page LL4148/LL4448/LL914B 500mW High Speed SMD Switching Diode Small Signal Diode Fast switching device(Trr<4.0nS) Surface device type mounting Moisture sensitivity level 1 Matte Tin (Sn) Terminal Finish Pb free version and RoHS compliant Min Max Min Max Case : Mini-MELF Package (JEDEC DO-213AC) 3.30 3.70 0.130 0.146 High temperature soldering guaranteed : 270°C/10s 1.40 1.60 0.055 0.063 0.25 0.40 0.010 0.016 1.25 1.40 0.049 0.055 Suggested PAD Layout Package LL34 LL34 LL34 LL34 LL34 LL34 Maximum Ratings Notes:1. Test Condition : 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method) Notes:2. Valid provided that electrodes are kept at ambient temperature Repetitive peak Forward Current IFRM 500 mA Part No. LL4148 L0 LL4448 L0 Packing 10K / 13" Reel 10K / 13" Reel 2.5K / 7" Reel Peak Forward Surge Current (Note 1) tp=1us LL4148 L1 LL4448 L1 Rating at 25°C ambient temperature unless otherwise specified. Type Number LL914B L1 2.5K / 7" Reel 2.5K / 7" Reel VR Power Dissipation Repetitive Peak Reverse Voltage Symbol Reverse Voltage PD VRRM Junction and Storage Temperature Range Mean Forward Current IFM IF(AV) TJ, TSTG RθJA Thermal Resistance (Junction to Ambient) (Note 2) Non-Repetitive Peak Forward Current Forward Continuous Current IF mA °C -65 to + 200 450 150 °C/W 300 mA 300 mA 75 D 500 100 Mini-MELF (LL34) Units V V mW HERMETICALLY SEALED GLASS Weight : approx. 31 mg Maximum Ratings and Electrical Characteristics Features Mechanical Data Unit (mm) Dimensions A B C All External Surfaces are Corrosion Resistant and Leads are Readily Solderable Value Unit (inch) IFSM 2A Polarity : Indicated by cathode band Ordering Information LL914B L0 10K / 13" Reel 2.00 0.079 2.50 0.098 1.25 0.049 0.197 5.00 Version : G12 |
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