This part is a kind of semiconductor called GS1M.

Function of this product has TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SILICON RECTIFIER.

Manufacturers : Dc Components

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DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS GS1A M1 THRU GS1M M7 TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SILICON RECTIFIER VOLTAGE RANGE 50 to 1000 Volts CURRENT 1.0 Ampere FEATURES * ldeal for surface mounted applications * Low leakage current * Glass passivated junction SMA ( DO-214AC ) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant *Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 * Polarity: As marked * Mounting position: Any * Weight: 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL Maximum Recurrent P [ ... ]

GS1M PDF Datasheet Download