This part is a kind of semiconductor called MB10F-10.

Function of this product has MINI SURFACE MOUNT GLASS PASSIVATED SINGLE-PHASE BRIDGE RECTIFIER.

Manufacturers : Pan Jit International

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Some of the text within the PDF file :

MB4F-10 SERIES MINI SURFACE MOUNT GLASS PASSIVATED SINGLE-PHASE BRIDGE RECTIFIER VOLTAGE 400~1000 Volt CURRENT 1 Amper Recongnized File #E111753 FEATURES • Ultra Thin Profile Package for Space Constrained Utilization • Glass Passivated Chip Junciton • Ideally Suited for Automatic Assembly • Save Space On Printed Circuit Boards • Low Forward Voltage Drop • Lead free in compliance with EU RoHS 2011/65/EU directive MECHANICAL DATA • Case : MBF, Plastic • Terminals : Solderable per MIL-STD-750, Method 2026 • Polarity : As Marked on case • Approx weight : 0.00289 ounces, 0.0818 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS PARAMETER Marking Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Rectified Forward Curren [ ... ]

MB10F-10 PDF Datasheet Download