This part is a kind of semiconductor called 1N5396.

Function of this product has GENERAL PURPOSE PLASTIC RECTIFIER.

Manufacturers : General Semiconductor

Image and pinout :

Some of the text within the PDF file :

1N5391 THRU 1N5399 GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 50 to 1000 Volts DO-204AL Forward Current - 1.5 Amperes FEATURES ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ High surge current capability ♦ 1.5 Ampere operation at TL=70°C with no thermal runaway ♦ Low reverse leakage ♦ Construction utilizes void-free molded plastic technique ♦ High temperature soldering guaranteed: 250°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160 (4.1) MECHANICAL DATA 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. Case: JEDEC DO-204AL molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end [ ... ]

1N5396 PDF Datasheet Download