® TAK CHEONG 300 mW DO-34 Hermetically Sealed Glass - High Voltage Switching Diodes Absolute Maximum Ratings TA = 25°C unless otherwise noted Parameter VRRM Maximum Repetitive Reverse Voltage TSTG Storage Temperature Range TJ IF (AV) IFSM AXIAL LEAD DO34 Value Units 250 V -65 to +200 °C Operating Junction Temperature +175 °C Average Rectified Forward Current Non-repetitive Peak Forward Current Pulse Width = 1.0 Second Pulse Width = 1.0 µsecond 200 mA 1.0 4.0 A A DEVICE MARKING DIAGRAM L 244 Symbol TC1SS244M SEM IC O N DU C TO R L : Logo Device Code : TC1SS244M These ratings are limiting values above which the serviceability of the diode may be impaired. Thermal Characteristics Symbol PD Parameter Power Dissipation Value Units 300 mW Specification Features: DO-34 Package (JEDEC) Through-Hole Device Type Mounting Hermetically Sealed Glass Cathode Compression Bonded Construction Anode All external surfaces are corrosion resistant and leads are readily solderable RoHS Compliant ELECTRICAL SYMBOL Solder hot dip Tin (Sn) lead finish Cathode indicated by polarity band Electrical Characteristics Symbol TA = 25°C unless otherwise noted Parameter Limits Test Condition Min Unit Max BV Breakdown Voltage IR=100µA 250 --- Volts IR Reverse Leakage Current VR=220V --- 10 µA VF Forward Voltage IF=200mA --- 1.5 Volts TRR Reverse Recovery Time IF=IR=30mA --- 50 nS --- 5.0 pF RL=100Ω IRR=3mA C Capacitance VR=0V, f=1MHZ October 2006 / B Page 1 ® TAK CHEONG SEM IC O N DU C TO R Package Outline Package Case Outline DO-34 DO-34 DIM Millimeters Inches Min Max Min Max A 0.46 0.55 0.018 0.022 B 2.16 3.04 0.085 0.120 C 25.40 38.10 1.000 1.500 D 1.27 1.90 0.050 0.075 Notes: 1. 2. All dimensions are within JEDEC standard. DO34 polarity denoted by cathode band. This datasheet presents technical data of Tak Cheong’s Switching Diodes. Complete specifications for the individual devices are provided in the form of datasheets. A comprehensive Selector Guide is included to simplify the task of choosing the best set of components required for a specific application. For additional information, please visit our website http://www.takcheong.com. Although information in this datasheet has been carefully checked, no responsibility for the inaccuracies can be assumed by Tak Cheong. Please consult your nearest Tak Cheong’s sales office for further assistance. Tak Cheong reserves the right to make changes without further notice to any products herein to further improve reliability, function or design, cost and productivity. TAK CHEONG ® and are registered trademarks of Tak Cheong Electronics (Holdings) Co., Ltd. October 2006 / B Page 2