new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal new effect field MDD1904RH in tube stock tube 10.4A/100V N-channel MOS 20pcs 100% 1904RH orginal