FTA302AR103S-S MARUWA
Product Overview
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Product Name: FTA302AR103S-S
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Manufacturer: MARUWA (Japan)
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Series: FTA Series
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Type: Feed-through EMI Filter
The FTA302AR103S-S is a feed-through EMI filter encapsulated in a threaded metal shielded case with resin sealing. It is designed to suppress high-frequency noise and prevent unwanted radiation, offering compact size and high reliability.
Key Specifications
| Parameter | Specification |
|---|---|
| Filter Type | Feed-through EMI Filter (C-type) |
| Capacitance | 10,000 pF (10 nF) |
| Tolerance | +50% / –20% |
| Rated Voltage | 100 V DC |
| Withstand Voltage | 250 V DC |
| Rated Current | 10 A DC |
| Operating Temp. | –55 °C to +125 °C |
| Package | Threaded metal case, M3 (Style 1) |
| Equivalent Circuit | Capacitor (C-type structure) |
| Status | Active (in production) |
Applications
The FTA302AR103S-S is suitable for high-frequency interference suppression in:
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Mobile base stations
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Microwave relay systems
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Measuring instruments (power lines / DC lines)
Its high self-resonant frequency and compact design make it ideal for high-reliability and space-constrained applications.

