EPF10K50VRI240 EPF10K50VRI240-1 EPF10K50VRI240-1N EPF10K50VRI240-2 EPF10K50VRI240-2N EPF10K50VRI240-3 EPF10K50VRI240-3N EPF10K50VRI240-4 EPF10K50VRI240-4 其他被动元件 EPF10K50VRI240-4N