贴片直插TDA4500 TDA4483 TDA4439 TDA4470 TDA4565 TDA4650 5

贴片直插TDA4052/TDA4001/TDA3840/TDA3843/TDA4420/TDA4439/4

贴片直插TDA440T/TDA4001/TDA3842/TDA3843/TDA4439/TDA4442/4

TDA43O3T* TDA4433 TDA4439 TDA4445B原

丝印TDA4439 TDA4437 TDA4433 TDA4432 TDA4431

贴插GD74S30 TDA4439 L6201DS TLP732G RL5E935 P8273-8 N