Persamaan Transistor D998 B778 Install __hot__ -
Sebelum menyalakan sirkuit dengan tegangan penuh, gunakan Avo Meter untuk memastikan resistansi antar jalur normal.
Before connecting speakers, you need to test your work safely. persamaan transistor d998 b778 install
) : 80 Watt hingga 100 Watt (Tergantung manufaktur seperti KEC atau Toshiba). Penguatan Arus ( hFEh sub cap F cap E end-sub Penguatan Arus ( hFEh sub cap F cap
| Posisi | Transistor Asli | Persamaan Paling Cocok | Alternatif Lain | | :--- | :--- | :--- | :--- | | | 2SD998 | 2SC5200 (Toshiba) | NJW0281, 2SC3858, 2SC2922 | | PNP | 2SB778 | 2SA1943 (Toshiba) | NJW0302, 2SA1492, 2SA1216 | Transistor D998 dan B778 adalah pilihan hebat untuk
Improper installation of power transistors can result in immediate component failure (thermal runaway) upon powering up. Follow these steps carefully. Tools and Materials Required Soldering iron and rosin-core solder Desoldering pump (solder sucker) or desoldering wick Mica or silicone insulating pads (TO-3P size) Thermal conductive grease (Heatsink paste) Multimeter Isopropyl alcohol and an old toothbrush for cleaning Step 1: Component Removal and Circuit Check
Proper installation is critical to prevent thermal runaway and ensure high-fidelity sound.
Transistor D998 dan B778 adalah pilihan hebat untuk amplifier berdaya