8550 MICRO-ELECTRONICS | Alldatasheet
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C) . ‘ 8550 GENERAL DESCRIPTION:— The 8550 is a PNP epitaxial silicon planar transistor designed for use in the audio output stage and converter/inverter circuits. . Complementary to 8050. TO-92A ABSOLUTE MAXIMUM RATINGS (Note 1) Maximum Temperatures Storage Temperature —55°C to +135°C o Operating Temperature 135°C > Lead Temperature (soldering, 10 seconds time limit) . 230°C Maximum Power Dissipation Total Dissipation at 25°C Ambient Temperature (Note 2} 1.0 Watt Total Dissipation at 25°C case temperature (Note 2) 3.0 Watt £BC Maximum Voltage VCBO Collector to Base Voltage 30V VCEO Collector Emitter Voltage (Note 3) 25V VEBO Emitter to Base Voltage 6V Io Collector current (Continuous) 1.54 ELECTRICAL CHARACTERISTICS (25°C Froe Air Temperature unless otherwise noted) OC current gain (Note 4) [es | [300/ _| Ic = 100mMA Vce_ = 1V | | Hee | oceurentgain sto TT TT te = 00ma vee = 1 | VCE (SAT) | Collector Saturation Voltage (Note 4) [| [oz] os] v | tc= 800mA tb =80mA | VBE (SAT) | Base-Saturation Voltage (Note 4) | _foo2| 1.2] v [tc = 800mA Ib = 80mA | Colector to Emitter breakdown Voltage (Note 3&4) [25 | | | v_| Ic= 10mA Ib =0 | Collector to Base breakdown Voltage [30 [| {| |v | tc= 100A le =0 Emitter to Base breakdown Voltage fe [| | [v_]| te= t00ua Ic =0 Collector cut off current [| fotfua | Veb= 20V le =0 | hfe High frequency current gain Ic = 5O0mA Vce = 10V f = 100MHz Ccb Gollector to Base capacitance pF Veb= .10V Ic =0 f= MHz NOTES: . | (1) These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. | (2) These ratings give a maximum junction temperature of 145°C, junction to ambient thermal resistance of 120°C/ Watt (derating factor of 8,33mW/°C) and junction to case thermal resistance of 40°C/W (derating factor of 25mW/°C) (3) Rating refers to a high-current point where collector-to-emitter voltage is lowest. (4) Pulse Conditions: length < 300 us; duty cycle < 2% CLASSIFICATION OF Hpe GROUPS . ir a Ie = 100mA Veo = 1V ee ee le 100A Ver = WV MICRO ELECTRONICS LID. 32#+4 R24) 38 Hung To Road, Kwun Tong, Kowloon, Hong Kong. Cable: Microtron, Hong Kong. Telex: 43510 Micro Hx. P.O, Boxle477, Kwun Tong. Tel: 3-430181-6,3-893063,3-892423-3-898224 FX 34/032] . Veh _ —_ OOr