tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G tube tube new 100% effect 20pcs TO-252 0.5A N-channel stock 300V orginal MOS MJD340T4G field in J340G