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AMPHENOL RF 903409J53P SMB Connector
Amphenol’s 903-409J-53P SMB connector is a sub miniature interface developed in the 1960s, known for its snap-on coupling. Conforming to MIL-C-39012 and MIL-STD348, it provides broadband capability through 10 GHz with a low-cost design. Applications include automotive, base stations, cable assemblies, instrumentation, PC/LAN, and test and measurement systems. The connector offers quick connect/disconnect, various plating options (nickel, gold, and tin), and utilizes die cast components for a robust and reliable connection.
AMPHENOL RF 903409J53P SMB Connector Specifications:
- Impedance: 50 Ω
- Frequency range: DC - 4 GHz (usable to 10 GHz)
- VSWR: 1.2 max. @ DC - 4 GHz, 1.5 max. @ 4 - 10 GHz
- RF-leakage: 55 dB minimum @ 1 GHz
- Voltage rating: ≥ 250 Vrms
- Contact resistance: {'center contact': '≤ 6 mΩ', 'outer contact': '≤ 2.5 mΩ', 'braid to body': '≤ 1 mΩ'}
- Insulation resistance: 5,000 MΩ minimum
- Insertion loss: maximum 0.3 dB @ 1.5 GHz
- Dielectric withstanding voltage: 1,000 Vrms
- Mating: Snap-on coupling (MIL-STD-348)
- Engagement force: ≤ 14.2 lbs (63N)
- Disengagement force: ≥ 1.8 lbs (8N)
- Durability: 500 cycles minimum
- Temperature range: -65°C to +165°C
- Material: {'Body and outer contacts': 'brass or zinc alloy (ASTM-B86-71), gold or nickel plated', 'Male contact': 'Brass, gold plated', 'Female contact': 'Beryllium copper or phosphor bronze, gold plated', 'Crimp ferrule': 'Copper or brass, nickel or gold plated', 'Insulator': 'PTFE'}
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Frequently Asked Questions
Where can I buy AMPHENOL RF 903409J53P?
You can click on the BUY or RFQ button to purchase 903409J53P from an authorized AMPHENOL RF distributor.
How do I troubleshoot issues or seek technical support for part 903409J53P?
You can download the 903409J53P datasheet or visit the AMPHENOL RF website for support.
Who is the manufacturer of 903409J53P?
AMPHENOL RF