WEE Technology Company Limited 

Manufacturer of Surface Mount (SMD) and Through Hole (DIP) Diodes & Rectifiers

WEET High Speed SMD Switching Diode 1N4148W, 1N4148WS, 1N4148WT

These diodes are also available in other case style including the DO-35 case with type designation 1N4148, the Mini MELF case with the type designation LL4148 and the Micro MELF case with the type designation MCL4148.

WEET strong small Diodes Pakcage: DO-35/LL-34/SOD-123/SOD-323/SOD-523/SOT-23

Marking W2 / T4 for SMD Diode 1N4148WS, Marking W1 for SMD Diode 1N4148W, Marking .A for SMD Diode 1N4148WT

For 1N4148W our database currently has 3224 SMD marking codes of bipolar transistors (BJT),