Persamaan Transistor D998 B778 Install [best] May 2026

(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:

Step 2: Remove Old Transistors

Cons: Might slightly change the "brightness" or clarity of the high-frequency audio. Step-by-Step Installation Guide persamaan transistor d998 b778 install

Step 4: Insulation Check

Initial Testing: Apply power gradually using a variable power supply or a "dim bulb" tester to check for shorts before full operation. Common Equivalents (Persamaan) (NPN) are a widely used complementary pair of