TCLL4148_11 TAK_CHEONG | Alldatasheet

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Number: DB-055 Jan 2011 / H Page 1 SEMICONDU CTOR TAK CHEONG 500 mW LL-34 Hermetically Sealed Glass Fast Switching Diodes Absolute Maximum Ratings TA = 25°C unless otherwise noted Symbol Parameter Value Units PD Power Dissipation 500 mW TSTG Storage Temperature Range -65 to +150 °C TJ Operating Junction Temperature +150 °C WIV Working Inverse Voltage 75 V IO Average Rectified Current 150 mA IFM Non-repetitive Peak Forward Current 450 mA IFSURGE Peak Forward Surge Current (Pulse Width = 1.0 µsecond) 2 A 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 Characteristics TA = 25°C unless otherwise noted Limits Symbol Parameter Test Condition Min Max Unit BV Breakdown Voltage IR=100µA IR=5µA 100 Volts IR Reverse Leakage Current VR=20V VR=75V nA µA VF Forward Voltage TCLL4448, TCLL914B TCLL4148, TCLL4148 TCLL4448, TCLL914B IF=5mA IF=10mA IF=100mA 0.62 0.72 1.0 1.0 Volts TRR Reverse Recovery Time IF=10mA, VR=6V RL=100 IRR=1mA 4 nS C Capacitance VR=0V, f=1MHZ 4 pF Cathode Anode ELECTRICAL SYMBOL TCLL4148/TCLL4448/TCLL914B DEVICE MARKING DIAGRAM Cathode Band Color : Black SURFACE MOUNT LL34

Number: DB-055 Jan 2011 / H Page 3 SEMICONDU CTOR TAK CHEONG Package Outline Package Case Outline LL34 LL-34 Millimeters Inches DIM Min Max Min Max A 3.30 3.60 0.130 0.142 B 1.40 1.50 0.055 0.059 C 0.35 0.50 0.014 0.020 Notes: 1. All dimensions are within DO213AC JEDEC standard. 2. LL-34 polarity denoted by cathode band. B C A

Number: DB-100 April 14, 2008 / A DISCLAIMER NOTICE TAK CHEONG 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 controlle rs and other safety devices), Tak Cheong Semiconductor Co., Ltd., or anyone on its behalf, assumes no responsi bility 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.