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315MHz SMD Chip Antenna 13mm×4.2mm×1.6mm Patch Antenna

Model:BF315MNX1304

Specification:

  • Frequency:315±5 MHz
  • Size:13 x 4.2 x 1.6 mm

About Products

 

Core Product Features: 315MHz Frequency Optimization, Orange-Yellow Marking for Easy Identification

1. Electrical Characteristics: Precise Frequency + Stable Transmission
  • 315±5MHz Dedicated Coverage: Operating frequency is precisely locked at 315±5MHz, perfectly matching mainstream 315MHz scenarios such as wireless remote control, industrial sensing, and Internet of Things (IoT). No need to replace antennas due to frequency deviation, making it a core component for "one-frequency adaptation" in wireless communication terminals.
  • Low VSWR + Moderate Gain: Voltage Standing Wave Ratio (V.S.W.R) is <2.5, combined with 50Ω standard input impedance, effectively reducing signal reflection and energy loss. The 1dBi gain adopts vertical polarization design, achieving a balance between signal coverage distance and reception stability in wireless remote control scenarios (e.g., garage doors, industrial remote controls), ensuring precise command delivery without redundant power consumption from high gain.
  • High Power Stable Capacity: With a power capacity of 50W, it supports stable operation of industrial-grade wireless data transmission modules and high-power remote control terminals. Even in scenarios with concurrent commands from multiple devices (e.g., synchronous remote control of multiple factory devices), it avoids signal interruption caused by power overload, ensuring communication continuity.
2. Mechanical Characteristics: SMD Mounting + Orange-Yellow Marking, Efficient Integration & Easy Production
  • Small-Size SMD Mounting: Overall dimension is 13mm×4.2mm×1.6mm, weight is only 0.2g. Adopting SMD (Surface Mount Device) technology, it can be directly welded in batches via SMT production lines and seamlessly integrated with device PCB boards, perfectly adapting to the "miniaturization and high integration" design trend of terminal devices, such as micro remote control modules and industrial sensor nodes.
  • Orange-Yellow PCB Material for Easy Identification: The main body is made of orange-yellow PCB material, which has high visual recognition in production lines, facilitating identification and welding by automated equipment and reducing production misjudgment rates. The PCB material also has excellent electrical performance and structural stability, not easy to fall off after welding, and is compatible with large-scale automated production processes, greatly improving mass production efficiency.
  • No Additional Cables/Connectors: Directly integrated on the device PCB board, no external cables or connectors are required, reducing component space occupation and signal transmission loss, simplifying the internal wiring design of the terminal, and making the product more concise and reliable.
3. Environmental Characteristics: Wide Temperature Range + RoHS Compliance, Reliable Operation in All Scenarios
  • Ultra-Wide Temperature Adaptation: Both operating and storage temperature ranges are -45~+85℃, enabling stable operation in extreme environments such as extremely cold winters in northern regions (-40℃) and industrial high-temperature workshops (+80℃), without additional temperature control measures. It is suitable for multi-scenario deployment such as outdoor remote control, industrial automation, and polar scientific research equipment (e.g., low-temperature environment sensors).
  • RoHS Compliance for Eco-Friendliness: Strictly RoHS compliant, free of harmful substances such as lead and cadmium. It can be safely used in consumer-grade wireless remote controls (e.g., smart home remotes) and industrial-grade sensing terminals, meeting the environmental and compliance requirements of the global market and eliminating compliance barriers in international trade.


Core Advantages: Focus on "Dedicated Frequency, Easy Integration, Wide Scenarios" to Empower Wireless Communication Terminals

  1. "315MHz Dedicated" Precise Adaptation: Deeply optimized for the 315MHz frequency band, a single antenna can match core scenario devices such as wireless remote control, industrial sensing, and IoT, reducing inventory complexity across scenarios. It is especially suitable for wireless communication solution providers and smart device manufacturers to carry out large-scale projects.
  2. "SMD Mounting + Orange-Yellow Marking" Efficient Integration: SMD technology is compatible with automated production lines, and the orange-yellow material improves production line identification efficiency, significantly reducing production cycle and cost. The small-size design can be embedded into various micro terminals, solving the industry pain point of "difficult antenna integration in miniaturized devices".
  3. "Wide Temperature Range + High Power" Wide Scene Coverage: The -45~+85℃ wide temperature range adapts to multiple climate scenarios around the world, and the 50W power supports industrial-grade high-load transmission. It can work stably from home wireless remote control to industrial equipment remote control, from outdoor environmental sensing to polar monitoring terminals.

Multi-Industry Application Scenarios: Covering Core Needs of 315MHz Wireless for Intelligent Upgrades in All Fields

  1. Wireless Remote Control: Dual Scenarios of Consumer & Industrial. Consumer: Compatible with garage door remotes and smart home remotes (e.g., curtain, light remotes). SMD mounting makes the remote control more compact, and 1dBi gain ensures precise command delivery through walls. The orange-yellow material is easy to identify in production lines, improving mass production yield. Industrial: Used in industrial equipment remotes (e.g., cranes, assembly line equipment). 50W power supports concurrent commands, and the -45~+85℃ wide temperature range adapts to workshop temperature changes, ensuring uninterrupted remote control of factory equipment.
  2. Industrial Sensing: Equipment Status & Environmental Monitoring. Matched with 315MHz industrial sensors (e.g., vibration sensors, temperature and humidity sensors), it can be embedded into the device PCB board without occupying space (13mm size). Vertical polarization and omnidirectional radiation enable stable signal backhaul to the gateway in complex factory layouts, supporting predictive maintenance of equipment and real-time environmental data monitoring.
  3. Internet of Things (IoT): Low-Power Sensing Nodes. Compatible with 315MHz low-power IoT nodes (e.g., smart meters, environmental monitoring terminals). The SMD integration method simplifies terminal design, and RoHS compliance meets the environmental requirements of civil equipment. The wide temperature range allows the terminal to stably transmit data in outdoor scenarios (e.g., urban street lamp sensing, farmland moisture monitoring) under extreme environments.
  4. Smart Home: Distributed Remote Control & Sensing. In smart home systems, it serves as a distributed sensing antenna (e.g., door/window magnetic sensors, human infrared sensors). SMD mounting enables hidden integration at the edge of devices. The 315MHz frequency band avoids interference from Wi-Fi and Bluetooth, and 1dBi gain ensures stable upload of sensing data (e.g., intrusion, door/window status) to the central control gateway.




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