Place of Origin:
China
Brand Name:
SIPU
Certification:
ISO9001-2017, RoHS, CE
Model Number:
SMA-J4
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Product Overview:
The SMA series is a compact, threaded RF connector widely used in microwave equipment, digital communication systems, and RF circuits involving microstrip lines or coaxial cables.
Application Areas:
Wireless communication, telecommunications, networking, and other RF applications.
Product Features:
This model is designed for use with SFF-50-2-2 RF coaxial cable. It adopts a structure where the center conductor is soldered to the cable core, and the outer shield is crimped with a cable clamp. The connector offers compact size, excellent electrical performance, and long service life.
Key Technical Specifications
|
Electrical Property
|
Temperature Range | -65~+125℃ | ||
| Characteristic Impedance |
50Ω
|
Frequency Range | DC-12.4GHz | |
| Dielectric Withstanding Voltage | 1000V |
VSWR
|
≤1.05+0.012F(GHz) | |
|
Insulation Resistance
|
≥5000MΩ | Insertion Loss | ≤0.05 |
|
|
Contact Resistance |
Center Conductor | ≤3.0mΩ | Mechanical Property | |
| Outer Conductor | ≤2.0mΩ | Durability | 500 Cycles | |
Materials & Finish
|
Center Conductor
|
Brass, Gold Plated | Insulating Medium | PTFE |
|
Outer Conductor
|
Brass, Gold Plated | Sealing Ring | Silicon Rubber |
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