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| (R) TAK CHEONG SEM IC O N DU C TO R 500 mW LL-34 Hermetically Sealed Glass Fast Switching Diodes SURFACE MOUNT LL34 Absolute Maximum Ratings Symbol PD TSTG TJ WIV IO IFM IFSURGE Power Dissipation TA = 25C unless otherwise noted Value 500 -65 to +150 +175 75 150 450 2 Units mW C C V mA mA A Cathode Band Color : Black DEVICE MARKING DIAGRAM Parameter Storage Temperature Range Operating Junction Temperature Working Inverse Voltage Average Rectified Current Non-repetitive Peak Forward Current Peak Forward Surge Current (Pulse Width = 1.0 second) These ratings are limiting values above which the serviceability of the diode may be impaired. Specification Features: Fast Switching Device (TRR <4.0 nS) LL-34 (Mini-MELF) Package Surface Device Type Mounting Hermetically Sealed Glass Compression Bonded Construction All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable RoHS Compliant Matte Tin (Sn) Terminal Finish Color band Indicates Negative Polarity ELECTRICAL SYMBOL Cathode Anode Electrical Characteristics Symbol BV Breakdown Voltage TA = 25C unless otherwise noted Parameter Test Condition IR=100A IR=5A Limits Min 100 Volts 75 25 5 0.62 0.72 1.0 1.0 Volts nA A Max Unit IR Reverse Leakage Current VR=20V VR=75V VF Forward Voltage TCLL4448, TCLL914B TCLL4148, TCLL4148 TCLL4448, TCLL914B IF=5mA IF=10mA IF=100mA IF=10mA, VR=6V RL=100 IRR=1mA TRR Reverse Recovery Time 4 nS C Capacitance VR=0V, f=1MHZ 4 pF Number: DB-055 June 2008 / F Page 1 TCLL4148/TCLL4448/TCLL914B (R) TAK CHEONG SEM IC O N DU C TO R Typical Characteristics 500 PD - Power Dissipation [mW] 1.5 Total Capacitance [pF] 400 300 200 100 0 0 25 50 75 100 125 150 175 200 f = 1MHz Ta = 25 1.0 0.5 0.0 0 5 10 15 20 25 30 Temperature [ ] VR - Reverse Voltage [V] Figure 1. Power Dissipation vs Ambient Temperature Valid provided leads at a distance of 0.8mm from case are kept at ambient temperature Figure 2. Total Capacitance 160 60 IR - Leakage Current [nA] BV - Reverse Voltage [V] Ta=25 150 50 40 30 20 10 0 Ta=25 140 130 120 110 1 10 100 IR - Reverse Current [uA] 10 VR - Reverse Voltage [V] 100 Figure 3. Reverse Voltage vs Reverse Current BV - 1.0uA to 100uA Figure 4. Reverse Current vs Reverse Voltage IR - 10V to 100V 1500 1400 Ta=25 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0.001 1000 VF - Forward Voltage [mV] VF - Forward Voltage (mV) 800 Ta= -40 Ta=25 400 Ta=65 Ta=125 200 600 0.100 10.000 IF - Forw ard Current [m A] 1000.000 0 0.01 0.1 1 10 IF - Forw ard Current (m A) 100 Figure 5. Forward Voltage vs Forward Current VF - 0.001mA to 800mA Figure 6. Forward Voltage vs Ambient Temperature VF - 0.01mA to 100mA (-40 to +125 Deg C) Number: DB-055 June 2008 / F Page 2 (R) TAK CHEONG SEM IC O N DU C TO R Package Outline Package Case Outline B LL-34 DIM LL34 A A B C C Min 3.302 1.397 0.350 Millimeters Max 3.505 1.499 0.500 Min 0.130 0.055 0.014 Inches Max 0.138 0.059 0.020 Notes: 1. 2. All dimensions are within DO213AC JEDEC standard. LL-34 polarity denoted by cathode band. Number: DB-055 June 2008 / F Page 3 TAK CHEONG (R) DISC LA I MER NOTIC E NOTICE The information presented in this document is for reference only. Tak Cheong reserves the right to make changes without notice for the specification of the products displayed herein. The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), Tak Cheong Semiconductor Co., Ltd., or anyone on its behalf, assumes no responsibility or liability for any damagers resulting from such improper use of sale. This publication supersedes & replaces all information reviously supplied. For additional information, please visit our website http://www.takcheong.com, or consult your nearest Tak Cheong's sales office for further assistance. Number: DB-100 April 14, 2008 / A |
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