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AMPHENOL RF 925123C51A RF Micro-Connector

The SMPM connector series by Amphenol RF is a micro-miniature RF interconnect capable of operating from DC to 65 GHz, ideal for high-frequency, small package applications. It features push-on and snap-on mating styles for quick assembly, suitable for board-to-board and cable-to-board connections with configurations including right-angle and straight options. Designed for broadband, wireless, military, and instrumentation uses, the series offers excellent RF performance with low insertion loss and high return loss. Its compact design ensures minimal inter-device spacing, supporting reliable high-speed signal transmission in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:925-123C-51A
Stock:566
Inv Date:05-28-2026
Price: Unit price: $10.66
Buy/RFQ:
Part No:925-123C-51A
Stock:935
Inv Date:05-29-2026
Price: Unit price: $10.66
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Part No:925-123C-51A
Stock:100
Inv Date:05-28-2026
Price: Unit price: $6.19
Buy/RFQ:
Part No:925-123C-51A
Stock:549
Inv Date:05-28-2026
Price: Unit price: $10.16
Buy/RFQ:
Part No:925-123C-51A
Stock:549
Inv Date:05-28-2026
Price: Unit price: $10.16
Buy/RFQ:
Part No:925-123C-51A
Stock:362
Inv Date:05-28-2026
Price: Unit price: $7.75
Buy/RFQ:

AMPHENOL RF 925123C51A RF Micro-Connector Specifications:

  • Impedance: 50Ω
  • Frequency Range: DC to 26.5 GHz, extended performance to 65 GHz
  • Return Loss: 1.15: Max @ DC to 10 GHz, 1.25: Max @ 10 to 26.5 GHz, 1.35:1 Max @ 26.5 to 40 GHz
  • Insertion Loss: < 0.08 x SQRTIF (GHz)
  • Insulation Resistance: > 25 GΩ
  • Center Contact Resistance: < 2 mΩ
  • Outer Contact Resistance: < 6 mΩ
  • Dielectric Withstanding Voltage: 335 VRMS min.
  • Contact Current: < 15 ADC
  • RF Leakage: 280 dB @ DC to 4 GHz
  • Mating Cycles: > 100 full detent, > 100 limited detent
  • Engagement Force: Full detent: 4.5 lbs (20 N), Smooth bore: 2.5 lbs (11.1 N)
  • Disengagement Force: > 6.5 lbs (28.9 N)
  • Axial Misalignment: > 1.5 mm
  • Radial Misalignment: +0.25 mm
  • Board-to-Board Distance (Min.): 8.65 mm
  • Temperature Range: -65°C to +165°C
  • Thermal Shock & Vibration: IEC standards, Shock: IEC 60068-2-27, Vibration: IEC 60068-2-64
  • Max Soldering Temperature (PCB connectors): +260°C for 10 sec.

Buy the Amphenol SMPM – Reliable RF Connectors for Industrial Applications

Secure your high-performance RF connections with Amphenol SMPM connectors available online. Designed for rapid installation, these connectors support DC to 65 GHz, ensuring excellent signal integrity for broadband, wireless, military, and instrumentation applications. Their compact size allows minimal spacing, making them ideal for demanding applications requiring precise, high-frequency interconnects. Purchase now and enjoy fast delivery, superior quality, and dependable performance for your critical projects.

Buy Amphenol SMPM connectors now and experience unmatched reliability and high-frequency performance suited for critical industrial environments.

Frequently Asked Questions

Where can I buy AMPHENOL RF 925123C51A?

You can click on the BUY or RFQ button to purchase 925123C51A from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 925123C51A?

You can download the 925123C51A datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 925123C51A?

AMPHENOL RF

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