L9 RF coaxial connector (two heads)

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Product Description
Product parameters
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The L9 type coaxial connector product is a radio frequency coaxial connector with a threaded and locking mechanism, characterized by its compact structure, reliable connection, and good vibration resistance. It is widely used in radio frequency circuits to connect RF coaxial cables in postal and telecommunications equipment, digital wiring devices, and radio instruments.

A threaded connection type RF coaxial connector produced according to IEC60169-13 standards;Commonly used in 75Ω impedance systems, it features stable performance and low loss.

Ambient temperature: -25℃ to +40℃

Relative humidity: ≤85% (+30℃)

Storage and transportation temperature: -25℃ to +55℃

Atmospheric pressure: 70 kPa to 106 kPa

Characteristic impedance: 75Ω, 120Ω, 75Ω/120Ω

Working rates: 2Mb/s, 8Mb/s, 34Mb/s, 45Mb/s, 140Mb/s, 155Mb/s (75Ω)

2Mb/s, 8Mb/s, 34Mb/s (75Ω)

2Mb/s (120Ω, 75Ω/120Ω)

Coaxial connector contact resistance: outer conductor ≤2.5mΩ, inner conductor ≤10mΩ (75Ω)

Termination contact spring piece: ≤0.5mΩ (120Ω)

Spring piece inter-contact resistance: ≤4mΩ (120Ω)

Insulation resistance: >1000MΩ (500VDC)

Dielectric strength: ≥1000VAC (50Hz)/min, no breakdown, no arc discharge

Crosstalk defense level: ≥70dB (50KHz to 233MHz) (75Ω)

≥70dB (50KHz to 51MHz) (75Ω)

≥70dB (50KHz to 3.1MHz) (120Ω, 75Ω/120Ω)

Insertion loss: ≤0.3dB (50KHz to 233MHz) (75Ω)

≤0.3dB (50KHz to 51MHz) (75Ω)

≤0.4dB (50KHz to 3.1MHz) (120Ω, 75Ω/120Ω)

Return loss: ≥18dB (50KHz to 233MHz) (75Ω)

≥18dB (50KHz to 51MHz) (75Ω)

≥18dB (50KHz to 3.1MHz) (120Ω, 75Ω/120Ω)

Pull-out force: >50N (75Ω)

>25N (120Ω)

Coaxial connector lifespan: ≥1000 times (75Ω)

Connector locking lifespan: ≥200 times (120Ω)

Device standards: comply with the relevant provisions of YD/T778-1999

Plastic parts burning performance complies with: the relevant provisions of GB/T5169.7-1985

Various cables comply with: the relevant provisions of GB/T12269-1990

Conductor elastic material: beryllium bronze

Gold plating thickness: ≥2 um

Operating Temperature	-40 to 155℃
Contact Resistance	Center Conductor ≤ 0.001Ω, Outer Conductor ≤ 0.0006Ω
Frequency Range	0 to 1GHz (50Ω)
Insulation Resistance	≥5000MΩ
Dielectric Withstanding Voltage	1000V
Characteristic Impedance	75Ω
Lifespan	500 times

Serial Number	Product Name	Specification Model	Applicable Cable	Material	Backup Note
1	L9RF Coaxial Connector	L9-75-2-2	SYV-75-2-2	Pure Copper	Dual Head
2	L9RF Coaxial Connector	L9-75-2-1	SYV-75-2-1	Pure Copper	Dual Head
3	L9RF Coaxial Connector	L9-75-1-1	SYV-75-1-1	Pure Copper	Dual Head