SMP Male Limited Detent Microstrip Flange Mount Connector

SMP Male Limited Detent Microstrip Flange Mount Connector 

SIPU RF Technology delivers the SMP Male Limited Detent Microstrip Flange Mount Connector (Model: SIPU-SMP-JFD2-L) as a precision-engineered solution for high-frequency microwave applications up to 40 GHz. This connector combines 50Ω characteristic impedance with exceptional electrical performance: VSWR ≤1.5 and insertion loss ≤0.07√F(GHz)dB.

Manufactured under MIL and IEC standards, it features gold-plated brass outer conductor and bronze center contact with PTFE dielectric. The limited detent mechanism provides 45N engagement force and 9N separation force, balancing secure retention with effortless operation. Operating reliably from -65℃ to +125℃, this connector supports 500 mating cycles while maintaining stable electrical performance across demanding aerospace, defense, and telecommunications environments.

SMP Male Limited Detent Microstrip Flange Mount Connector Specifications

Design Features & Benefits

Limited Detent Mechanism

The SMP Male Limited Detent Microstrip Flange Mount Connector employs an optimized retention system that delivers moderate holding force with excellent vibration resistance. You'll experience smooth, single-handed operation during frequent connections and disconnections. The tactile "click" provides clear confirmation of proper mating.

This design extends service life compared to full-detent alternatives. It minimizes panel wear while offering high tolerance for blind mating scenarios. You'll find this particularly valuable in board-to-board connections where alignment precision matters.

Flange Mount Configuration

The flange mounting structure enables quick installation and simplified replacement. You benefit from enhanced mechanical stability against shear forces that could compromise signal integrity. The metal flange serves as an effective heat sink, dissipating thermal energy from the microstrip junction to your chassis.

This configuration provides structural rigidity essential for surviving extreme thermal cycling. Your maintenance team will appreciate the modular serviceability it offers.

High-Frequency Performance

With operation up to 40 GHz, this connector maintains signal integrity through precision-engineered microstrip launch geometry. The gold-plated contacts ensure low contact resistance and superior conductivity. PTFE dielectric material guarantees stable electrical properties across the full temperature range.

You'll achieve reliable performance in mission-critical applications where signal degradation isn't an option.

Application Scenarios

Phased Array Radar Systems

This connector integrates seamlessly into T/R (Transmit/Receive) modules where space constraints demand dense, blind-mate interconnects. You'll benefit from its ability to withstand high-vibration profiles typical in aerospace applications.

5G/6G Infrastructure

The SMP Male Limited Detent Microstrip Flange Mount Connector excels in high-speed backplanes and test fixtures. It maintains phase stability across wide temperature variations, critical for next-generation telecommunications equipment.

Satellite Communications

Ground station RF front-ends rely on this connector's structural rigidity to survive extreme thermal cycling. The limited detent ensures vibration during operation won't cause accidental decoupling, while still allowing efficient ground-side servicing.

Test & Measurement Equipment

Your RF testing systems benefit from the connector's low insertion loss and high repeatability. It supports accurate measurements in laboratory and production environments.

Quality Assurance

SIPU RF Technology implements rigorous quality control throughout production. Each batch undergoes plating thickness and adhesion strength testing using specialized equipment. We verify RoHS environmental compliance for every production lot.

Dielectric withstanding voltage testing is performed using insulation testers, ensuring 500V capability. Our quality system follows ISO 9001 certification standards. You receive products that meet strict military and commercial specifications.

Installation & Compatibility

The straight orientation and flange mount design simplify your integration process. The connector mates with any standard SMP female interface following MIL-STD-348 specifications. Your design team can optimize launch geometry for specific PCB materials and dielectric constants.

The moderate engagement force allows tool-free installation in multi-connector arrays. You avoid the high extraction forces that could damage delicate PCB microstrip launches.

Frequently Asked Questions

Q: What differentiates Limited Detent from Full Detent configurations?

A: Limited Detent provides lower retention force, ideal for multi-connector arrays where high extraction forces could damage PCB microstrip launches. You get secure connection without excessive force.

Q: Can I use this connector with various PCB materials?

A: Yes, though launch geometry may require optimization for specific dielectric constants like Rogers 4350B or FR4 to minimize reflections and maximize performance.

Q: Is this compatible with standard SMP cable assemblies?

A: Absolutely. It fully intermates with any standard SMP female connector following MIL-STD-348 specifications.

Q: What power handling can I expect?

A: At 18 GHz, it typically handles 100W-150W continuous wave, depending on ambient temperature and airflow conditions.

Q: How does the flange contribute to thermal management?

A: The metal flange acts as a secondary heat sink, effectively dissipating thermal energy from the microstrip junction to your chassis structure.

Contact Us

Contact our SMP Male Limited Detent Microstrip Flange Mount Connector's team at info@sipuconn.com for technical consultation, samples, or custom solutions tailored to your application requirements.