This part is a kind of semiconductor called AS-568.

Function of this product has Semi-Precision Power Wirewound Resistor.

Manufacturers : International Resistive

Image and pinout :

Some of the text within the PDF file :

SEMI-PRECISION POWER WIREWOUND RESISTOR ISO-9001 Registered AS SERIES • • • • 1/4 watt to 10 watts ±5%, ±3%, ±1%, ±.5% tolerance 0.1 ohm to 175K ohms Resistance wire TCR ±20 ppm/°C Alloy resistance wire wound to specific parameters including TCR's from ±20 to +5500 ppm/°C Alpha - Digital Marking All welded cap and lead assembly Heat conducting ceramic substrate Silicone conformal coating SPECIFICATIONS: Power Rating 275°C Equivalent Max. Hot Spot (watts) MIL-R-26 IRC Type 125°C 25°C Style AS-1/4 RW81 0.5 1 AS-1/2 0.5 1 AS-1 1 2 RW70U AS-1C 1 2 RW-69V/ AS-2 2 3 RW79U AS-2B AS-2C AS-3 AS-5 AS-7 AS-10 3 2 3 5 7 10 4 3 5 7 9 14 Commercial Range (ohms) Min. 0.1 0.1 0.1 .05 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Max. 1.0K 6.0K 7.5K 2K 20K 24K 18K 30K 60K 90K 175K Non-Inductive Ran [ ... ]

AS-568 PDF Datasheet Download