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AMPHENOL RF 903289P51A SMB Connector
The Amphenol 903-289P-51A is a SMB connector, a smaller version of the SMA with snap-on coupling, developed in the 1960s. Designed for broadband capability up to 4 GHz, it offers a low-cost solution with die-cast components. It conforms to MIL-C-39012 and MIL-STD-348 specifications, making it suitable for a wide range of applications including process controls, antennas, radio boards, automotive GPS systems, base stations, telecom, cable assemblies, test and measurement, and instrumentation. Available in 50 & 75 ohm impedance, this connector provides quick connect/disconnect functionality and various plating options for corrosion resistance and solderability.
AMPHENOL RF 903289P51A SMB Connector Specifications:
- Impedance: 50 ohms
- Frequency Range: 0-4 GHz
- Temperature Range: -65°C to +165°C
- Voltage Rating: 335 volts (Sea Level)
- VSWR: 1.30 + .04 f (GHz)
- Contact Resistance: Center contact: Initial 6.0 milliohms, After environmental 8.0 milliohms
- Connector Durability: 500 mating and unmating cycles min.
- Dielectric Withstanding Voltage: 750 VRMS
- RF Leakage: -55 dB min. @ 2 - 3 GHz
- Insertion Loss: Straight connectors: 0.30 dB @ 1.5 GHz, Angle connectors: 0.60 dB @ 1.5 GHz
- Material: Bodies: Brass or zinc, Outer contact: Nickel or gold plated, Center contacts: Beryllium copper or brass
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Frequently Asked Questions
Where can I buy AMPHENOL RF 903289P51A?
You can click on the BUY or RFQ button to purchase 903289P51A from an authorized AMPHENOL RF distributor.
How do I troubleshoot issues or seek technical support for part 903289P51A?
You can download the 903289P51A datasheet or visit the AMPHENOL RF website for support.
Who is the manufacturer of 903289P51A?
AMPHENOL RF