Product Specification

Introducing the HUADA SMP-KY89: High-Performance RF Connector

The SMP-KY89 is an ultra-small blind-mating RF connector designed for high-frequency applications. Its compact form factor allows for dense installation between printed boards, chassis, and cabinets. With a push-on or snap coupling mechanism, it ensures fast and reliable connections. Whether in phased array radar, aviation, aerospace, or civil communications, the SMP-KY89 stands out for its vibration resistance and axial-radial mismatch tolerance.
Operating at 50 Ω impedance, the SMP-KY89 offers impressive features:
Frequency Range: Up to 12.4 GHz with flexible cable and up to 40 GHz with semi-rigid cable.
VSWR: Low voltage standing wave ratio (VSWR) ensures signal integrity.
Insulation Resistance: 5000 mΩ for reliability.
Dielectric Withstanding Voltage: Withstands up to 500 V. This connector combines technical prowess with ease of use, making it a top choice for high-frequency connectivity needs.

Key Features of the HUADA SMP-KY89 Connector

Detailed Technical Specifications
Maximum Operating Temperature: The connector can operate efficiently at temperatures up to +125 °C, making it suitable for high-temperature environments.
Minimum Operating Temperature: It remains functional at temperatures as low as -55 °C, ensuring reliability in extremely cold conditions.
Insulation Resistance: With an insulation resistance of 5000 mΩ, the connector provides excellent electrical insulation, reducing the risk of short circuits.
Mechanical Life: The connector is designed to endure up to 500 mating cycles, ensuring long-term durability and reliability.
Impact Resistance: It can withstand impacts up to 490 m/s², making it robust enough for use in environments with high mechanical stress.
Vibration Resistance: The connector is resistant to vibrations ranging from 10-2000Hz at 196 m/s², ensuring stable performance in high-vibration settings.
Contact Resistance: With a low contact resistance of 8 mΩ, the connector ensures efficient electrical conductivity.
Relative Humidity: It can operate in environments with relative humidity up to 98% at 40°C, making it suitable for humid conditions.
Current Rating: The connector can handle currents up to 5 A, supporting a wide range of electrical applications.
Pressure Resistance: It is designed to withstand voltages up to 800V, ensuring safety and reliability under high voltage conditions.
Contact Spacing: The contact spacing is 1.91mm, allowing for compact and efficient design.
Row Spacing: The row spacing is 1.65mm, contributing to the connector’s compact form factor.
Crimping Cross-Sectional Area: It supports wire sizes with a crimping cross-sectional area ranging from 0.15mm² to 0.35mm², providing flexibility in wiring options.
General Specification Compliance: The connector complies with the GJB2446A general specification, ensuring it meets stringent quality and performance standards.
Additional Features
Compact Design: The HUADA SMP-KY89 is significantly smaller than the J29A series, being 2.78mm shorter, 5.4mm narrower, and 3.9mm lower in height. This results in a volume reduction of approximately 40%, making it ideal for applications where space is at a premium.
High Reliability: Engineered for high-performance applications, this connector is perfect for use in demanding environments such as aerospace, telecommunications, and military sectors. Its robust design ensures reliable performance even under extreme conditions.
Versatility: The connector’s compliance with the GJB2446A specification and its ability to support a range of wire sizes make it suitable for a wide variety of applications. Whether you need a connector for high-temperature environments, high-vibration settings, or high-voltage applications, the HUADA SMP-KY89 is a versatile and reliable choice.

Technical Features Table: