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LL4148 Datasheet(PDF) 1 Page - Fairchild Semiconductor |
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LL4148 Datasheet(HTML) 1 Page - Fairchild Semiconductor |
1 / 5 page ![]() © 2005 Fairchild Semiconductor Corporation www.fairchildsemi.com LL4148 Rev. 1.2.0 1 April 2013 LL4148 Small Signal Diode Package Marking and Ordering Information Absolute Maximum Ratings (1) Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be opera- ble above the recommended operating conditions and stressing the parts to these levels is not recommended. In addi- tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Values are at TA = 25°C unless otherwise noted. Note: 1. These ratings are limiting values above which the serviceability of the diode may be impaired. These ratings are based on a maximum junction temperature of 200 °C. These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. Thermal Characteristics(2) Note: 2. Jedec Standard 51-3 method (PCB Board size 76*114*0.6Tmm3) Device Marking Device Package Reel Size Tape Width Quantity Color Band Marking LL4148 SOD80 7” 8 mm 2,500 Symbol Parameter Value Units VRRM Maximum Repetitive Reverse Voltage 100 V IF(AV) Average Rectified Forward Current 200 mA If Recurrent Peak Forward Current 500 mA IFSM Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 s 1.0 A Pulse Width = 1.0 μs2.0 A TSTG Storage Temperature Range -65 to +200 °C TJ Operating Junction Temperature Range -55 to +175 °C Symbol Parameter Value Units PD Power Dissipation 500 mW RθJA Thermal Resistance, Junction to Ambient 300 °C/W COLOR BAND MARKING 1ST BAND Black the 1st Band indicates the cathod The 1st Band indicates the cathode band SOD80 Cathode Band |