Persamaan Transistor D998 B778 !new! Jun 2026

: Ini adalah versi manufaktur lain (biasanya dari KEC) dengan spesifikasi yang identik. Panduan Memilih Pengganti

Equivalent transistors often have higher power ratings (e.g., 150W–230W vs 100W). This is safe, but ensure the mica insulator and thermal paste are properly applied. Persamaan Transistor D998 B778

| NPN Equivalent | PNP Equivalent | Notes | | :--- | :--- | :--- | | | 2SA1943 | Very popular; slightly lower Vceo (140V vs 160V) but acceptable for most amps. Higher ft (30 MHz), 150W, 15A. Toshiba. | | MJL4281A | MJL4302A | Superior performance; 230V, 230W, 15A. Requires checking if original circuit voltage is <160V. Onsemi. | | NJW0281G | NJW0302G | Direct upgrade; 250V, 150W, 15A. Excellent SOA. Onsemi. | | 2SC3858 | 2SA1494 | Japanese standard; 200V, 200W, 17A. Slightly larger but very robust. Sanken. | : Ini adalah versi manufaktur lain (biasanya dari

Finding an exact "persamaan" (equivalent) is often necessary for repairs. A suitable replacement must meet or exceed the original specifications, particularly regarding breakdown voltage and current handling. | NPN Equivalent | PNP Equivalent | Notes