This part is a kind of semiconductor called GBU10005.

Function of this product has (GBU10/15/25 Series) GLASS PASSIVATED BRIDGE RECTIFIERS.

Manufacturers : HY ELECTRONIC

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GBU10/15/25 SERIES GLASS PASSIVATED BRIDGE RECTIFIERS FEATURES ●Surge overload rating -220~350 amperes peak www.net ● Ideal for printed circuit board REVERSE VOLTAGE FORWARD CURRENT GBU .874(22.2) .860(21.8) - 50 to 1000Volts - 10/15/25 Amperes .139(3.53) .133(3.37) 3.2*3.2 CHAMFER ●Reliable low cost construction utilizing molded plastic technique ●Plastic material has U/L .752(19.1) .720(18.3) .073(1.85) .057(1.45) .154(3.9) .146(3.7) .232(5.9) .224(5.7) flammability classification 94V-0 ●Mounting postition:Any .720(18.29) .680(17.27) .047(1.2) .035(0.9) .100(2.54) .085(2.16) .080(2.03) .065(1.65) .106(2.7) .091(2.3) .022(.56) .210 .210 .210 .018(.46) .190 .190 .190 (5.3) (5.3) (5.3) (4.8) (4.8) (4.8) Dimensions in inches and (milimeters) MAXIMUM RATINGS [ ... ]

GBU10005 PDF Datasheet Download