2J  |  SKU: 2JE28a

2JE28a 4G/LTE internal surface mount fiberglass Antenna

€2,71
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Manufacturer / (EU) Responsible Person

Manufacturer
2J Antennas, s.r.o.
Stefanikova 61, Bardejov, 08501, Slovakia
sales@2j-antennas.com
+421 (54) 488-0150

Description

This compact fiberglass antenna is designed for high-performance 4G/LTE, 3G, and 2G connectivity in embedded applications. Its SMT brick form factor and ground plane dependent design make it ideal for integration into space-constrained devices. The antenna supports a wide range of cellular bands, ensuring reliable wireless communication for IoT, consumer electronics, robotics, wearables, and more. Its robust construction and easy integration are perfect for demanding environments where consistent performance is required.

Connections

4G LTE/FirstNet/LPWA/NB-IoT/Cat-X-Mx-NBx/3G/2G


Technical Specifications

Operating Temperature: -40 °C to +105 °C
Antenna Technologies: Monopole
Cellular Technologies: 4G/LTE
Location: Internal
Mounting: Surface Mount Fiberglass
Type: Single

Connection 1 - Cellular/4G LTE

Standards: 2G, 3G, 4G
Frequency: 698-960, 1710-2170, 2500-2700 MHz
VSWR: ~2.5:1, ~1.8:1, ~1.5:1
Efficiency (%): ~58.2, ~70.1, ~65.7
Peak Gain (dBi): ~2.6, ~3.6, ~3.8
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25

Download Datasheet PDF

Technical Specifications (AI Reference Data)

{ "model": "2JE28a", "title": "4G LTE/3G/2G High Performance Compact Size Fiberglass Antenna", "mountingType": "Surface Mount", "ipRating": null, "dimensions_mm": "40 × 8 × 3", "elements": [ { "elementID": "Cellular", "type": "Cellular", "technologies": [ "4G LTE", "3G", "2G", "FirstNet", "LPWA", "NB-IoT", "Cat-X-Mx-NBx" ], "frequencies": [ { "range_mhz": "698-960", "returnLoss_db": "~-8.3", "vswr": "~2.5:1", "efficiency_percent": "~58.2", "peakGain_dbi": "~2.6", "averageGain_db": "~-2.6" }, { "range_mhz": "1710-2170", "returnLoss_db": "~-11.1", "vswr": "~1.8:1", "efficiency_percent": "~70.1", "peakGain_dbi": "~3.6", "averageGain_db": "~-1.8" }, { "range_mhz": "2500-2700", "returnLoss_db": "~-14.5", "vswr": "~1.5:1", "efficiency_percent": "~65.7", "peakGain_dbi": "~3.8", "averageGain_db": "~-2.2" } ], "polarization": "Linear", "radiationPattern": "Omni-Directional", "impedance_ohms": 50, "maxInputPower_w": 25 } ], "connectors": [] }

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