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2J  |  SKU: 2JM1801GF

2JM1801GF GNSS embedded Antenna snap-in mount module

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Datasheet

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Description

This compact embedded antenna is designed for reliable GNSS performance, supporting GPS, GLONASS, Galileo, and QZSS systems. Its pre-filtered, active ceramic design ensures low noise, high gain, and efficient operation, making it ideal for integration into space-constrained devices. The antenna is ground plane independent and optimized for low power consumption, making it suitable for a wide range of applications including consumer electronics, robotics, drones, fleet management, and smart city solutions.

Connections

GPS/GLO/QZSS/Galileo/L1


Technical Specifications

Operating Temperature: -40 °C to +85 °C
Mounting: Snap-in Mount Module
Location: Internal
Satellite Navigation: GNSS
Type: Single
Dimensions: 13 × 13 × 6.6 mm

Connection 1 - GNSS

Standards: GPS/GLONASS/QZSS/Galileo
Frequency: 1575.42, 1598-1606 MHz
Impedance (Ohm): 50
Noise Figure (dB): 1.5 @ 2.7 V
Current Consumption (mA): 4 @ 2.7 V
ESD Protection (kV): 6
Passive Gain (dBi): ~2.0
Voltage Range (V): 1.5 - 3.6
Active Gain (dB): 14 @ 2.7 V
Saw Filter Type: Pre-Filter
Out of Band Rejection (dB): 43

Download Datasheet PDF

Technical Specifications (AI Reference Data)

{ "model": "2JM1801GF", "title": "GPS/GLONASS/Galileo 1575-1606 MHz Pre-Filter Embedded Antenna", "mountingType": "Snap-in Mount Module", "ipRating": null, "dimensions_mm": "13 × 13 × 6.6", "elements": [ { "elementID": "GNSS", "type": "GNSS", "technologies": [ "GPS", "GLONASS", "Galileo", "QZSS" ], "frequencies": [ { "range_mhz": "1575.42", "returnLoss_db": null, "vswr": null, "efficiency_percent": null, "peakGain_dbi": "~2.0", "averageGain_db": null }, { "range_mhz": "1598-1606", "returnLoss_db": null, "vswr": null, "efficiency_percent": null, "peakGain_dbi": "~2.0", "averageGain_db": null } ], "polarization": "RHCP", "radiationPattern": "Hemispherical", "impedance_ohms": 50, "maxInputPower_w": null } ], "connectors": [ { "elementIDRef": "GNSS", "type": "U.FL", "cableType": "1.37 mm Mini-Coax", "cableLength_mm": 100 } ] }

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