LFCN-2750+
| Part Number | LFCN-2750+ |
| Manufacturer | Mini-Circuits |
| Category | RF Components > RF Filters > Multilayer Ceramic Low Pass Filter |
| Description | 50Ohm SMD Low Pass Filter, DC~2750MHz Cutoff Frequency, RF Harmonic & Spurious Signal Suppression,SMD-4P,3.2×1.6mm Package |
Product Overview
The LFCN-2750+ is a compact surface-mount low-pass RF filter from Mini-Circuits with 2750MHz cutoff frequency. Designed with advanced multilayer ceramic construction, this component features low insertion loss across DC to 2750MHz passband and excellent high-frequency stopband rejection to suppress harmonic emissions, LO spurious noise and unwanted out-of-band RF interference. Mini SMD form factor supports fully automatic SMT assembly for mass PCB production and maintains consistent electrical specs across wide operating temperature range. It is commonly used for front-end signal purification, PA output filtering and frequency harmonic elimination in 2.4GHz wireless modules, cellular RF circuits and laboratory broadband test instruments.
Key Specifications
| Brand | Mini-Circuits |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | SMD-4P,3.2×1.6mm Package |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | LFCN-2750+ |
| Passband Range | DC ~ 2750MHz |
| Nominal Impedance | 50 Ohm |
| Passband Insertion Loss | 1.2dB-1.8dB |
| Operating Temperature | -55°C ~ 100°C |
Typical Applications
- 2.4GHz WiFi & Bluetooth Wireless Module RF Filter Circuits
- Broadband RF Signal Source & Laboratory Test Equipment Filter
- RF Power Amplifier Output Harmonic Suppression Modules
- ISM Band Industrial Wireless Transceiver Front-End Design
- SDR Software Defined Radio Intermediate Frequency Filter Unit
- Cellular Communication Receiver Spurious Noise Elimination
- Zigbee & IoT Short-Range Wireless Matching Filter Boards
- Microwave Test Bench Low Pass Filter Component Assemblies
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
Frequently Asked Questions
Q1: Is LFCN-2750+ RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What is the package and mounting type?
A: It adopts SMD-4P,3.2×1.6mm package and surface mount type for PCB assembly.
Q4: Are these brand new original Mini-Circuits products?
A: Yes, all items are original new stock with 1-year warranty.

