This part is a kind of semiconductor called 103P.

Function of this product has Paper Capacitors Metal Case/ Film/Foil/ 10 Ampere Thru-Pass/ Subminiature.

Manufacturers : Vishay Siliconix

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Some of the text within the PDF file :

Type 103P Vishay Sprague Paper Capacitors Metal Case, Film/Foil, 10 Ampere Thru-Pass, Subminiature FEATURES • Bulkhead mounting • Excellent RFI specifications • Hermetically encased • Low inductance connection • Low insertion loss PERFORMANCE CHARACTERISTICS Operating Temperature: - 55°C to + 125°C. Capacitance Range: 0.001µF to 1.0µF. Capacitance Tolerance: ± 20%, ± 10%. Voltage Rating: 200 WVDC to 600 WVDC. Current Rating: 10 ampere maximum. Dissipation Factor: 1.0% maximum. DC Resistance: 0.01 ohm maximum. Voltage Test: 200% of rated voltage for 1 minute. Insulation Resistance: At + 25°C: 20,000 Megohm Microfarads or 30,000 Megohm minimum. At + 85°C: 200 Megohm - Microfarads or 300 Megohm minimum. DC Life Test: 140% of rated voltage for 250 hours @ + 125°C. No open [ ... ]

103P PDF Datasheet Download