This part is a kind of semiconductor called B2S.

Function of this product has MINI SURFACE MOUNT GLASS PASSIVATED BRIDGE RECTIFIER(VOLTAGE - 100 to 1000 Volts CURRENT - 0.5 Amperes).

Manufacturers : Pan Jit International Inc.

Image and pinout :

Some of the text within the PDF file :

DATA SHEET B1S~B10S MINI SURFACE MOUNT GLASS PASSIVATED BRIDGE RECTIFIER VOLTAGE - 100 to 1000 Volts FEATURES • Plastic material used carries Underwriters • Laboratory recognition 94V-O • Low leakage .0310 (0.8) .0191 (0.5) CURRENT - 0.5 Amperes Unit: inch ( mm ) MDI .275 (7) MAX .165 (4.2) .150 (3.8) .106 (2.7) .193 (4.9) .177 (4.5) .090 (2.3) .106 (2.7) .090 (2.3) • Surge overload rating-- 30 amperes peak • Ideal for printed circuit board • Exceeds environmental standards of MIL-S-19500 MECHANICAL DATA Case: Reliable low cost construction utilizing molded plastic technique results in inexpensive product Terminals: Lead solderable per MIL-STD-202, Method 208. Polarity: Polarity symbols molded or marking on body. Mounting Position: Any. Weight: 0.008 ounce, 0.22 gram. .067 [ ... ]

B2S PDF Datasheet Download