stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube stock 100% new effect MOS channel TO-252 19A in patch field orginal 30pcs NTD6416ANT4G 100V N tube