This part is a kind of semiconductor called 1N4148W.

Function of this product has SMALL SIGNAL DIODES.

Manufacturers : General Semiconductor

Image and pinout :

Some of the text within the PDF file :

1N4148W, 1N4148WS SMALL SIGNAL DIODES .022 (0.55) SOD-123 (1N4148W) FEATURES ¨ Silicon Epitaxial Planar Diode ¨ Fast switching diodes. ¨ This diode is also available in other case styles including: the DO-35 case with the type designation 1N4148, the Mini-MELF case with the type designation LL4148, and the SOT-23 case with the type designation IMBD4148. Cathode Mark .152 (3.85) .140 (3.55) .112 (2.85) .100 (2.55) Top View max. .004 (0.1) max. .053 (1.35) max. .006 (0.15) .067 (1.70) .055 (1.40) MECHANICAL DATA 1N4148W Case: SOD-123 Plastic Case Weight: approx. 0.01 g Marking Code: A2 1N4148WS Case: SOD-323 Plastic Case Weight: approx. 0.004 g Marking Code: A2 min. .010 (0.25) .012 (0.3) .112 (2.85) .100 (2.55) .076 (1.95) .065 (1.65) Cathode Mark SOD-323 (1N4148WS) Top Vi [ ... ]

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