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