The LFL152G45TC1A219 is a high-performance 2.45GHz lowpass filter developed by Murata using ceramic multilayer technology, specifically designed for WLAN (Wireless Local Area Network) and BT (Bluetooth) devices.
The LFL152G45TC1A219 is a high-performance 2.45GHz lowpass filter developed by Murata using ceramic multilayer technology, specifically designed for WLAN (Wireless Local Area Network) and BT (Bluetooth) devices. With a precise center frequency of 2450MHz and a passband range of ±50MHz, it achieves industry-leading low insertion loss (max 0.45dB at 25℃), combined with a large allowable power of 3W and a wide operating temperature range of -40℃~+85℃, with an impedance match of 50Ω and a Voltage Standing Wave Ratio (VSWR) ≤1.7. Adopting an ultra-miniature and thin SMD package of 1.00×0.50×0.4mm, it features lightweight, no adjustment required, and automated placement compatibility. It is a core component for eliminating high-frequency interference and optimizing signal transmission in high-power wireless communication devices, suitable for high-frequency filtering in power amplifiers and IF sections.
Key Features
Ultra-Low Insertion Loss: Max insertion loss of 0.45dB within the passband at 25℃ and 0.55dB within the wide temperature range (-40℃~+85℃), minimal signal attenuation ensures transmission efficiency
High Power Capacity: 3W large allowable power, far exceeding ordinary filters, suitable for high-power wireless transmission scenarios, avoiding signal distortion and component damage
Ultra-Small & Thin Package: 1.00×0.50×0.4mm miniature SMD design with a thin structure, significantly saving PCB space and adapting to high-density circuit layouts
Wide Temperature Stable Operation: Full temperature range adaptation of -40℃~+85℃, no performance fluctuation in extreme environments, meeting the harsh requirements of industrial and outdoor equipment
No Adjustment & Easy Integration: Ready to use without additional debugging, supports reflow soldering and automated placement with chip mounters, simplifying the production process
Technical Specifications
Specification
Details
Product Model
LFL152G45TC1A219
Product Type
Ultra-Miniature SMD Lowpass Filter
Application
WLAN (Wireless Local Area Network), BT (Bluetooth) Devices
Nominal Center Frequency (fo)
2450.00MHz
Passband Range
fo±50.00MHz (2400MHz~2500MHz)
In-Band Insertion Loss (25℃)
Max 0.45dB
In-Band Insertion Loss (Wide Temperature Range)
Max 0.55dB (-40℃~+85℃)
Attenuation (Absolute Value)
2×(fo±50.0)MHz: ≥21dB; 3×(fo±50.0)MHz: ≥21dB
In-Band VSWR
Max 1.7
Nominal Characteristic Impedance
50Ω
Allowable Power
3W
Operating Temperature Range
-40℃~+85℃
Package Type
Surface Mount Device (SMD)
Package Dimensions (L×W×H)
1.00mm×0.50mm×0.4mm (Max Height)
Core Technology
Ceramic Multilayer Technology
Mounting Method
Reflow Soldering, Supports Automated Placement
Compliance
RoHS Compliant, REACH Compliant, Lead-Free Design
Weight
Typical ≤0.002g
Typical Applications
Wi-Fi 6/6E Devices: 3W high power capacity adapts to Wi-Fi 6 high-power routers and wireless APs. Ultra-low insertion loss ensures high-speed data transmission, and the 2.4GHz passband precisely matches to effectively filter high-frequency clutter. The ultra-small package meets the thin and light design needs of devices.
Bluetooth High-Power Devices: Bluetooth speakers, industrial Bluetooth modules and other high-power transmission scenarios. 3W power tolerance avoids component overload, 0.45dB low loss extends device battery life, wide temperature characteristics adapt to indoor and outdoor usage environments, and no-adjustment design simplifies product R&D cycles.
IoT Terminals: Smart gateways, wireless sensors and other devices. 50Ω standard impedance perfectly matches IoT wireless modules, the ultra-small package saves internal space of terminals, wide temperature operating capacity adapts to extreme outdoor climates, and high attenuation characteristics resist environmental interference.
Power Amplifiers & IF Sections: Output ends of power amplifiers and IF signal processing sections in wireless communication devices. 3W high power adapts to the needs of amplifier circuits, low insertion loss reduces signal attenuation, and high selectivity filters high-frequency harmonics to ensure signal purity.
Consumer Electronics & Industrial Wireless Equipment: Tablets, smart home appliances, industrial remote controls, etc. The thin package adapts to the compact internal layout of devices, reflow soldering and automated placement improve production efficiency, RoHS compliance meets environmental standards, and 3W power meets the needs of medium and high-power communication.
Why Choose LFL152G45TC1A219 ?
Industry-Leading Low Loss Performance: Insertion loss of only 0.45dB at 25℃ and 0.55dB in wide temperature range, 30% lower than similar products, significantly improving signal transmission efficiency and device battery life
3W Large Power Capacity: Far exceeding ordinary filters (usually 500mW), adapting to high-power wireless transmission scenarios, avoiding overload damage, and having a wider range of applications
Extremely Compact Design: 1.00×0.50×0.4mm ultra-small and thin package, saving 60% installation space compared to traditional filters, adapting to high-density PCBs and thin devices
Full-Scenario Environmental Adaptation: Low-temperature startup at -40℃ to high-temperature operation at 85℃, stable performance across the full temperature range, covering industrial, outdoor and indoor multi-scenario usage needs
High Integration & Easy Production: Ready to use without adjustment, supports automated placement and reflow soldering, reducing R&D and production costs, and ceramic multilayer technology ensures high reliability
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
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1. What are the core application scenarios of LFL152G45TC1A219? >
Specifically designed for WLAN (Wireless Local Area Network) and BT (Bluetooth) devices, especially suitable for power amplifiers, IF signal processing sections, and wireless communication scenarios requiring high-power and low-loss filtering.
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2. What is the in-band insertion loss index of the product? >
At room temperature of 25℃, the maximum in-band insertion loss is only 0.45dB; within the wide temperature range of -40℃~+85℃, the maximum insertion loss is 0.55dB with extremely low loss.
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3. What is the maximum allowable power? Is it suitable for high-power scenarios? >
The maximum allowable power reaches 3W, far exceeding ordinary lowpass filters, fully adapting to medium and high-power wireless transmission scenarios such as Wi-Fi 6 routers and high-power Bluetooth devices.
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4. What is the operating temperature range? Can it adapt to extreme outdoor environments? >
The operating temperature range is -40℃~+85℃, supporting low-temperature cold startup and continuous high-temperature operation, capable of withstanding outdoor day-night temperature differences and harsh industrial environments with no performance attenuation.
Packaging data
Packaging Parameter
Details
Packaging Type
180mm Tape Packaging
Minimum Order Quantity
10000 pcs
Single Product Weight
Typical 0.002g
Storage Conditions
-40℃~+85℃, Relative Humidity <85% (No Condensation)
Shelf Life
3 years under unopened original packaging
Transportation Standard
IEC 61340-5-1 ESD Protection Standard
Reflow Soldering Compatibility
Supports lead-free reflow soldering, peak temperature ≤260℃
Pin Plating
Lead-Free Plating, Compliant with RoHS/REACH Requirements
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