Generic Aideepen Mega328 LCR-T4 Transistor Tester Diode Triode Capacitance LCR ESR Meter Module MOS PNP/
100pcs/lot making T4 1N4148 SMD 0805 SOD 323 Switching Diode 1N4148WS 0805(SOD323) New Original|smd 0805|smd 1n4148smd t4 - AliExpress
Pack of 100 Pieces) Chanzon 1N4148WS SMD Small Signal Fast Switching Diodes High-Speed 150mA 75V SOD-323 (SC-76) IN4148WS 150 mA 75 Volt (Marking T4): Amazon.com: Industrial & Scientific