This part is a kind of semiconductor called GS1000FL.

Function of this product has SURFACE GENERAL PURPOSE RECTIFIERS.

Manufacturers : Pan Jit International

Image and pinout :

Some of the text within the PDF file :

GS1000FL~GS1010FL SURFACE GENERAL PURPOSE RECTIFIERS VOLTAGE 50 to 1000 Volt CURRENT 1 Ampere FEATURES • For surface mounted applications in order to optimize board space • Low profile package • Ideal for automated placement • High temperature soldering : 260°C /10 seconds at terminals • Glass Passivated Chip Junction • Lead free in compliance with EU RoHS 2011/65/EU directive • Green molding compound as per IEC61249 Std. . (Halogen Free) MECHANICAL DATA • Case: SOD-123FL,Molded plastic over passivated junction • Terminals: Solderable per MIL-STD-750, Method 2026 • Approx. Weight: 0.0006 ounces, 0.0173grams • Standard Packaging : 8mm tape (EIA-481) • Polarity : Color band cathode 0.075(1.90) 0.067(1.70) 0.044(1.10) 0.031(0.80) 0 . 11 5 ( 2 . 9 0 ) 0.106(2.70) 0.1 [ ... ]

GS1000FL PDF Datasheet Download