Product Overview
This product is an RF Connectivity solution featuring an internal 4G antenna with a 3 dBi peak gain. It utilizes a low-loss coaxial cable and an MHF-1-PLUG connector, designed for robust electrical and mechanical performance. The product is manufactured by DongGuan HuangJie Communication Technology Co., Ltd and is compliant with RoHS directives.
Product Attributes
- Brand: HJ-Tech
- Origin: DongGuan HuangJie Communication Technology Co.; Ltd
- Material: Micro coaxial cable (OD1.13, 50, silver-tin wire, black, low loss), RF connector (MHF-1-PLUG for OD1.13 cable), PCB (FR-4)
- Color: Black
- Certifications: EU RoHS Directive
Technical Specifications
| Item | Description | Value/Specification |
|---|---|---|
| Antenna Type | Internal 4G Antenna | HJ-4G-3DB |
| Cable Type | Micro coaxial cable | OD1.13, 50, silver-tin wire, black, low loss |
| Connector Type | RF Connector | MHF-1-PLUG FOR OD1.13 CABLE, no IPX printing |
| Cable Length | L | 300mm |
| Impedance | Characteristic Impedance | 50 |
| Operating Frequency | Working Frequency | 4GHz |
| Gain | Peak Gain | 3 dbi |
| Cable Retention Force | Pull-out force between cable and connector | Minimum 1.80kgf |
| Mating/Separation Force | MHF PLUG | Initial minimum 5N, minimum 3N after 30 cycles |
| Mechanical Durability | MHF PLUG and MHF RECEPTACLE mating/separation cycles | 30 times |
| Assembly Requirement | Tail of rear plug and coaxial cable braid | Welding process; terminal direction 45 |
| Electrical Testing | Vector Network Analyzer | 100% test, 700MHz-3GHz waveform comparison |
| Dimensions | PCB | 96.80mm (L) x 13.50mm (W) x 0.80mm (T), single-sided, FR-4 |
| Dimensions | 3M Tape | 95.80mm (L) x 12.50mm (W) x 0.1mm (T) |
| Dimensions | Overall Length (approx.) | 310.000.50mm |
| Dimensions | Connector (approx.) | 13.50mm |
| Dimensions | Cable Attachment (approx.) | 3.000.10mm |
| Dimensions | Connector Body (approx.) | 2.100.10mm |
| Dimensions | Connector Pin (approx.) | 1.500.20mm |
| Dimensions | Connector Housing (approx.) | 2.500.20mm |
| Dimensions | Connector Base (approx.) | 3.000.20mm |
| Dimensions | Connector Shoulder (approx.) | 1.300.20mm |
| Dimensions | Connector Grip (approx.) | 1.000.20mm |
| Dimensions | Connector Top (approx.) | 1.000.20mm |
| Inspection | FAI | First Article Inspection items |
| Inspection | QIP | Key Inspection Items |
| Inspection | CPK | Process Control Items |
| Appearance Inspection | Visual | Full inspection; no scratches, damage, or dirt on surface; uniform and bright plating color, no oxidation. |
| Packaging | Standard | 10pcs/bundle |
2507161725_HJ-Tech-3N0301BK-076_C49352838.pdf
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