), which minimizes crossover distortion in Class AB amplifier designs. Thermal Reliability:
Ya, 2SD718 adalah pengganti yang sangat baik untuk 2SD998. Jangan lupa gunakan pasangannya, 2SB688.
The and 2SB778 (B778) are a matched pair of silicon power transistors designed primarily for high-power audio frequency amplifier output stages, typically delivering between 45W and 50W of output. They are complementary components: the D998 is an NPN transistor, while the B778 is its PNP counterpart. Technical Specifications persamaan transistor d998 b778 install
Both transistors share the same pin configuration when looking at the front (labeled side) with pins pointing down: Base (B)
In conclusion, finding the equivalent transistor for D998 B778 requires careful consideration of its characteristics and parameters. By understanding the persamaan transistor D998 B778, electronics enthusiasts and professionals can easily substitute the transistor with similar ones, ensuring that their electronic circuits function properly. The installation process requires attention to detail, and by following the tips and precautions outlined in this article, one can ensure safe and efficient installation. ), which minimizes crossover distortion in Class AB
Karena D998/B778 sudah停产 (discontinued), gunakan tabel di bawah ini sebagai acuan:
What is the of your amplifier power supply? The and 2SB778 (B778) are a matched pair
Comprehensive Guide to Transistor D998 and B778 Equivalent Replacements and Installation
Apabila Anda ingin amplifier bekerja lebih dingin, lebih tahan banting pada volume tinggi, atau menangani impedansi beban speaker yang lebih rendah, Anda bisa melakukan upgrade ke transistor berdaya lebih tinggi dengan bentuk fisik yang mirip (TO-3P / TO-247):
Sebelum mengganti atau menginstal, penting untuk memahami spesifikasi teknis kedua transistor ini: 2SD998 (NPN) / 2SB778 (PNP) Voltase Kolektor-Emitter ( VCEOcap V sub cap C cap E cap O end-sub ): -120V hingga +120V Arus Kolektor ( ICcap I sub cap C ): 10A Total Disipasi Daya ( PCcap P sub cap C ): 80W - 100W Kemasan: TO-3P / TO-3PF Penggunaan: Output Amplifier Audio, Switching Daya. Persamaan Transistor D998 & B778
(Tergantung produsen dan varian kemasan seperti TO-3P atau TO-3PF) : Frekuensi Transisi ( fTf sub cap T ) : Minimum Daftar Persamaan Transistor D998 dan B778
