This part is a kind of semiconductor called MBR3510.

Function of this product has (MBR3505 - MBR3510) TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER.

Manufacturers : Dc Components

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DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS MBR3505 THRU MBR3510 TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 35 Amperes FEATURES * Plastic case with heatsink for Maximum Heat Dissipation * Diffused Junction * High current capability * Surge overload ratings - 400 Amperes * Low forward voltage drop * High Reliability .500 (12.7) TYP. METAL HEAT SINK .310(7.9) .290(7.4) .480(12.2) .425(10.8) 1.142(29.0) 1.102(28.0) .673(17.1) .633(16.1) MBR-25 MECHANICAL DATA * Case: Molded plastic with heatsink * Epoxy: UL 94V-0 rate flame retardant * Terminals: Plated .25"(6.35mm) Faston lugs, Solderable per MIL-STD-202E, Method 208 guaranteed * Polarity: As marked * Mounting position: Any * Weight: 25 grams app [ ... ]

MBR3510 PDF Datasheet Download