TAK CHEONG PRELIMINARY DATASHEET 500mW QUADRO Mini-MELF Hermetically Sealed Glass Fast Switching Diodes Absolute Maximum Ratings Symbol PD TSTG TJ WIV TA = 25C unless otherwise noted Parameter Power Dissipation Storage Temperature Range Operating Junction Temperature Value Units 500 mW -65 to +150 C +150 C Working Inverse Voltage 75 V IO Average Rectified Current 150 mA IFM Non-repetitive Peak Forward Current 450 mA 2 A IFSURGE Peak Forward Surge Current Cathode Band Color : Black These ratings are limiting values above which the serviceability of the diode may be impaired. Specification Features: Fast Switching Device (TRR <4.0 nS) QUADRO Mini-MELF Package Surface Device Type Mounting Anode Cathode Hermetically Sealed Glass Compression Bonded Construction All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable ELECTRICAL SYMBOL RoHS Compliant Matte Tin (Sn) Lead Finish Color band Indicates Negative Polarity Electrical Characteristics Symbol TA = 25C unless otherwise noted Parameter Limits Test Condition Min BV IR VF TRR Breakdown Voltage Reverse Leakage Current Forward Voltage Reverse Recovery Time IR=100A 100 IR=5A 75 Unit Max Volts VR=20V 25 nA VR=75V 5 A TCLS4448, TCLS914B IF=5mA TCLS4448, TCLS4148 IF=10mA 1.0 TCLS4448, TCLS914B IF=100mA 1.0 0.62 0.72 Volts IF=IR=10mA RL=100 4 nS 4 pF IRR=1mA C Capacitance VR=0V, f=1MHZ Number: DB-061 April 2009 / D Page 1 TCLS4148/TCLS4448/TCLS914B (R) (R) TAK CHEONG PRELIMINARY DATASHEET Package Outline Case Outline B A QUADRO Mini-MELF DIM C Inches Min Max Min Max A 3.30 3.70 0.130 0.146 B 1.40 1.60 0.055 0.063 C 0.35 0.45 0.014 0.018 D D Millimeters Typical 1.8 Typical 0.071 >R3 (R 0.12) Notes: 1. 2. JEDEC DO-213 AA Polarity Denoted by a Band. Number: DB-061 April 2009 / D Page 2 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