Persamaan Transistor D998 B778 Install ((install))
D998
Transistor (NPN) and B778 (PNP) are a complementary pair commonly used in the output stage of audio power amplifiers (45W–50W range). 🛠️ Equivalent Transistors (Persamaan)
(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: persamaan transistor d998 b778 install
Ingat:
Lebih baik membeli transistor persamaan original daripada membeli transistor D998/B778 palsu. Selamat merakit! D998 Transistor (NPN) and B778 (PNP) are a
- Prepare the Circuit Board: Clean and prepare the circuit board by removing any debris or oxidation.
- Identify the Transistor Leads: Identify the collector, base, and emitter leads of the transistor.
- Connect the Transistor: Connect the transistor to the circuit board, ensuring that the leads are properly aligned and soldered.
- Add Heat Sink: If required, add a heat sink to the transistor to prevent overheating.
- Test the Circuit: Test the circuit to ensure that it's functioning properly.
- D998 (sering juga diberi kode C4973 pada beberapa daftar) dan B778 adalah transistor daya NPN yang umum dipakai pada rangkaian amplifier audio, output driver, dan regulator tegangan kecil.
- Tipe fisik biasanya TO-126 atau TO-220 kecil tergantung pabrikan; parameter penting: Vce maksimum, Ic maksimum, hFE, dan Pd (daya disipasi).