NTE198 Silicon NPN Transistor High Voltage Power Transistor Description: The NTE198 is a high voltage silicon NPN power transistor in a TO220 type package designed for use as a line operated audio output amplifier, switchmode power supply driver, and other switchmode applications. Absolute Maximum Ratings: CollectorEmitter Voltage, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400V CEO CollectorBase Voltage, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V CB EmitterBase Voltage, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V CB Collector Current, I C Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A Base Current, I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600mA B Total Power Dissipation (T = +25C), P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W A D Derate above +25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.016W/C Total Power Dissipation (T = +25C), P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40W C D Derate above +25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.32W/C Unclamped Inducting Load Energy, E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mJ Operating Junction Temperature Range, T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 to +150C J Storage Temperature Range, T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 to +150C stg Thermal Resistance, JunctiontoCase, R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.125C/W thJC Thermal Resistance, JunctiontoAmbient, R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.5C/W thJA Electrical Characteristics: (T = +25C unless otherwise specified) C Parameter Symbol Test Conditions Min Typ Max Unit OFF Characteristics CollectorEmitter Sustaining Voltage V I = 30mA, I = 0, Note 1 400 V CEO(sus) C B Collector Cutoff Current I V = 300V, I = 0 1 mA CEO CE B I V = 500V, V = 0 1 mA CES CE BE Emitter Cutoff Current I V = 5V, I = 0 1 mA EBO BE C Note 1. Pulse test: Pulse Width 300 s, Duty Cycle 2%.Electrical Characteristics (Contd): (T = +25C unless otherwise specified) C Parameter Symbol Test Conditions Min Typ Max Unit ON Characteristics (Note 1) DC Current Gain h V = 10V, I = 0.3A 30 150 FE CE C V = 10V, I = 1A 10 CE C CollectorEmitter Saturation Voltage V I = 1A, I = 0.2A 1.0 V CE(sat) C B BaseEmitter ON Voltage V V = 10V, I = 1A 1.5 V BE(on) CE C Dynamic Characteristics Current GainBandwidth Product f V = 10V, I = 0.2A, f = 2MHz 10 MHz T CE C SmallSignal Current Gain h V = 10V, I = 0.2A, f = 1kHz 25 fe CE C Note 1. Pulse test: Pulse Width 300 s, Duty Cycle 2%. .420 (10.67) Max .110 (2.79) .147 (3.75) .500 Dia Max (12.7) Max .250 (6.35) Max .500 (12.7) Min .070 (1.78) Max Base Emitter .100 (2.54) Collector/Tab