2JE28

Antennas Product Datasheet 2JE28 CELLULAR / LTE Surface Mount Key Features CELLULAR / LTE - 698-960 MHz - 1710-2170 MHz - 2500-2700 MHz Surface Mount Left Feed High Performance Fiberglass Material Ground Plane Dependent Dimensions 40 × 8 × 3 mm www.2j-antennas.com Page: 1/15 Antennas 1. Antenna and electrical specifications CELLULAR / LTE Antenna Parameters 2G,3G and 4G Standards Band (MHz) Frequency (MHz) 700/850/900 1700/1800/1900/2100 2600 698-960 1710-2170 2500-2700 Return Loss (dB) ~-7.6 ~-11.2 ~-14.9 VSWR ~2.6:1 ~1.8:1 ~1.5:1 Efficiency (%) ~58 ~70 ~65 Peak Gain (dBi) ~2.5 ~3.1 ~3.5 Average Gain (dB) ~-2.6 ~-1.7 ~-2.1 Impendance (Ohm) Polarisation Radiation Pattern Max. Input Power (W) 50 Linear Omni-Directional 25 Antenna Measurement Conditions: Mounted on ground plane of 110 x 40 mm Measured in Certified CTIA 3D Anechoic Chamber 2. Mechanical and environmental specifications Specifications 2JE28 Mounting Type Surface Mount Dimensions (mm) 40 × 8 × 3 Material Fiberglass Operating Temperature (C) -40 to +105 Storage Temperature (C) -40 to +85 Storage Relative Humidity (%) Substance Compliance Typical Shear Force Test www.2j-antennas.com Up to 93 at 30 C RoHS 50 kgf according to IEC62137-1-2:2007 Page: 2/15 Antennas 3. Antenna parameters Return Loss (dB) 0 -5 -10 -15 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 Frequency (MHz) 6 5 VSWR 4 3 2 1 0 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 Frequency (MHz) www.2j-antennas.com Page: 3/15 Antennas 90 80 Efficiency (%) 70 60 50 40 30 20 10 0 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 Frequency (MHz) 5 Peak Gain (dBi) 4 3 2 1 0 -1 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 Frequency (MHz) www.2j-antennas.com Page: 4/15 Antennas 0 Average Gain (dB) -1 -2 -3 -4 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 Frequency (MHz) Z X Y Radiation pattern reference www.2j-antennas.com Page: 5/15 Antennas 740 and 840 MHz Radiation pattern 940 and 1750 MHz Radiation pattern www.2j-antennas.com Page: 6/15 Antennas 1850 and 1950 MHz Radiation pattern 2100 and 2600 MHz Radiation pattern www.2j-antennas.com Page: 7/15 Antennas 4. PCB Layout 40.0 15.0 Minimum area required for antenna integration (40mm × 15mm) 40.0±0.1 11.5 2.5 2.5 1.5 2.5 8.0±0.1 11.5 8.6 1.5 1.5 1.5 12.0 2.6 2.5 Layout dimensions for antenna integration (mm) 2.5 1.5 9.6 2.5 1.5 12.0 2.6 2.5 2.5 1.5 1.5 5.6 7.0 0.5 5.9 0.4 2.8 7.2 1.1 Layout dimensions for antenna integration (mm) www.2j-antennas.com Page: 8/15 Antennas 5. Matching Network Matching network drawing 3D View of matching components and recommended values www.2j-antennas.com Page: 9/15 Antennas 6. Evaluation Board 125mm x 40.4mm 125mm x 40.4mm 125mm x 40.4mm Front View without Antenna Front View with Antenna Back View www.2j-antennas.com 125mm x 40.4mm (PCB: 1.0mm, Antenna: 3mm, Connector: 9.5mm) Side View Page: 10/15 Antennas 7. Packaging PACKAGING SPECIFICATION Antenna 2JE28 REEL Max Quantity per Reel 1000 REEL CARTON Reels per Carton Max Quantity per Carton Reel Carton Dimensions (cm) Reel Carton Weight (Kg) 2 2000 36.5 x 36.5 x 16 5,6 PALLET Max Cartons per Pallet 42 Cartons per Layer 6 Number of Layers 7 Max Quantities per Pallet Total Cartons Dimensions (cm) Total Cartons Weight (Kg) 84,000 109.5 x 73 x 112 235,2 Pallet size and weight not included above Typical Pallet Size (cm) Typical Pallet Weight (Kg) 120 x 100 x 14.4 5-25 8. Tape and Reel Information Tape and Reel Specifications www.2j-antennas.com Page: 11/15 Antennas REFLOW TEMPERATURE PROFILE Minimum Recommended Reflow Profile Controlled hot air convection Method of heat transfer 1 Average temperature gradient in preheating 2 Soak time 3 Max temperature gradient in reflow 4 Time above 217 °C 5 Peak temperature in reflow 6 Temperature gradient in cooling 2.5 °C/s 2-3 minutes 3 °C/s Max 30 sec 230 °C for 10 seconds Max -5 °C/s Not to scale. For reference only. 5 3 200 4 Temperature / oC 6 2 100 0 1 0 50 100 150 200 250 300 Time / s www.2j-antennas.com Page: 12/15 Antennas REFLOW TEMPERATURE PROFILE Maximum Recommended Reflow Profile Controlled hot air convection Method of heat transfer 2.5 °C/s 1 Average temperature gradient in preheating 2 Soak time 3 Max temperature gradient in reflow 4 Time above 217 °C Max 60 sec 5 Time above 230 °C Max 50 sec 6 Time above 250 °C Max 10 sec 7 Peak temperature in reflow 8 Temperature gradient in cooling 2-3 minutes 3 °C/s 260 °C for 5 seconds Max -5 °C/s Not to scale. For reference only. 300 7 250 3 4-6 Temperature / oC 200 8 2 150 1 100 50 0 0 50 100 150 200 250 300 Time / s www.2j-antennas.com Page: 13/15 Antennas 8 ±0,20 3x 1, 50 9. Antenna drawings R0 ,7 5 Top View 9 40 ±0,20 3 ±0,20 Front View soldering pads Bottom View soldering pads 3 ±0,20 Back View Dimensions for fiberglass antenna 40 × 8 × 3 mm +/-0.2mm www.2j-antennas.com Page: 14/15 Antennas 10. Antenna Images www.2j-antennas.com Page: 15/15