Persamaan Transistor D998 B778 Install -

| Parameter | 2SD998 (NPN) | 2SB778 (PNP) | | :--- | :--- | :--- | | (Collector-Emitter Voltage) | 120V (Min) | -120V (Min) | | Ic (Collector Current) | 10A (Max) | -10A (Max) | | Pc (Power Dissipation) | 80W (with heatsink) | 80W (with heatsink) | | hFE (DC Gain) | 5,000 – 15,000 (Darlington) | 5,000 – 15,000 | | Vbe (Saturation) | Max 2.5V | Max 2.5V | | Package | TO-3P / TO-247 (Isolated) | TO-3P / TO-247 |

Dihubungkan ke tegangan utama (VCC+ untuk D998 dan VCC- untuk B778). Kaki 3 (Emitor): persamaan transistor d998 b778 install

(NPN) are a widely used complementary pair of silicon power transistors primarily found in the output stages of high-fidelity audio amplifiers. Known for their high current handling and thermal stability, they are a staple for both professional repairs and DIY amplifier projects. Key Technical Specifications 2SB778 (PNP) 2SD998 (NPN) Collector-Emitter Voltage ( cap V sub cap C cap E cap O end-sub Collector Current ( cap I sub cap C Collector Power Dissipation ( cap P sub cap C DC Current Gain ( h sub cap F cap E end-sub 55 – 160 55 – 160 Package Type TO-3PML / TO-3PF TO-3PML / TO-3PF Data compiled from Savantic, Inc. datasheets. Pros and Performance High Power Output: | Parameter | 2SD998 (NPN) | 2SB778 (PNP)