The K5019 CHIP SMD 2G/3G/4G Antenna by AntennaHome delivers exceptional cellular connectivity across the full 690-2700MHz frequency range. This compact SMD antenna is designed for seamless integration into IoT devices, mobile applications, and wireless communication systems requiring reliable multi-band performance. Features Wide Frequency Coverage: Supports the entire spectrum from 690MHz to 2700MHz for comprehensive 2G, 3G, and 4G network compatibility Ultra-Compact Chip Design: Space-efficient SMD format ideal for space-constrained applications and modern PCB layouts Low VSWR Performance: Maintains VSWR ≤2.5 across supported bands, ensuring efficient power transfer and signal integrity Omnidirectional Pattern: Vertical polarization with 360° reception ensures consistent signal coverage from all directions Positive Gain: 1.0 dBi gain enhances reception sensitivity and transmission capabilities High-Q Material Construction: Premium copper elements optimize conductivity and minimize losses SMD Mounting Technology: Compatible with standard pick-and-place equipment for automated assembly Industrial Temperature Rating: Reliable operation across -40°C to +85°C for demanding environments Production-Ready Packaging: Available in 600pcs/reel format for high-volume manufacturing Specifications Product Model: K5019 CHIP SMD Antenna Part Number: AH3G.303 Frequency Range: 690-2700 MHz Supported Systems: 2G, 3G, 4G cellular networks Impedance: 50Ω VSWR: ≤2.5 Gain: 1.0 dBi Polarization: Vertical / Omnidirectional Material: Copper with HIGH-Q substrate Mounting Method: SMD Dimensions: L50×W19×T1.0 mm Weight: 0.8 g/pcs Minimum Package Quantity: 600pcs/Reel Operating Temperature: -40°C to +85°C Applications The K5019 CHIP SMD 2G/3G/4G Antenna is ideal for: IoT Devices: Smart sensors, trackers, and connected infrastructure requiring cellular connectivity Mobile Terminals: Handheld devices, portable equipment, and wearable technology Cellular Modems: M2M communication modules and wireless data terminals Telemetry Systems: Remote monitoring solutions and data acquisition devices Smart City Infrastructure: Traffic management, utility metering, and environmental monitoring Industrial Control: Factory automation, process control, and manufacturing equipment Security Systems: Wireless cameras, alarm panels, and surveillance equipment Automotive Telematics: Vehicle tracking, fleet management, and diagnostics systems Medical Devices: Remote patient monitoring and healthcare communication equipment Implementation Options Direct PCB Integration: The antenna can be mounted directly to PCB boards using standard SMD assembly techniques RF Matching Network: For optimal performance, implement with recommended RF matching network (reference design provided) Ground Plane Considerations: Design with adequate clear area around antenna element for optimized radiation pattern Multiple Integration Methods: Supports both Way1# and Way2# implementation approaches as shown in documentation Shipping List Each order includes: K5019 CHIP SMD Antenna (AH3G.303) in requested quantity (MOQ: 600pcs) Technical specification sheet with detailed electrical parameters PCB layout reference design with implementation guidelines RF performance test report including S11/Return Loss and VSWR measurements SMD tape and reel packaging compatible with automated assembly equipment Quality assurance certificate For technical support or custom integration assistance, contact [email protected] or visit www.AntennaHome.com.
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