Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
LFCN-2000D+
Mini-Circuits
LTCC LOW PASS FILTER, DC - 2000
1485 Pcs New Original In Stock
2.275GHz Cut Off Low Pass Ceramic Filter 50Ohm 4-SMD, No Lead
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (97 Ratings)
LFCN-2000D+
Product Overview
9833652
DiGi Electronics Part Number
LFCN-2000D+-DGManufacturer
Mini-Circuits
LFCN-2000D+
Description
LTCC LOW PASS FILTER, DC - 2000Inventory
1485 Pcs New Original In Stock
2.275GHz Cut Off Low Pass Ceramic Filter 50Ohm 4-SMD, No Lead
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
LFCN-2000D+ Technical Specifications
Category
Ceramic Filters
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Frequency
2.275GHz Cut Off
Impedance
50Ohm
Insertion Loss
1.5dB
Filter Type
Low Pass
Mounting Type
Surface Mount
Package / Case
4-SMD, No Lead
Size / Dimension
0.126" L x 0.063" W (3.20mm x 1.60mm)
Height (Max)
0.037" (0.94mm)
Datasheet & Documents
HTML Datasheet
LFCN-2000D+-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8548.00.0000
Additional Information
Other Names
3157-LFCN-2000D+TR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
こちらで購入した製品は耐久性もあり、満足しています。スタッフの対応もとてもプロフェッショナルです。
de desembre 02, 2025
Their customer support exemplifies outstanding service quality.
de desembre 02, 2025
The site layout minimizes clutter, helping me focus on the products I want to learn about.
de desembre 02, 2025
Impressive shipping speed and well-designed packaging for safe delivery.
de desembre 02, 2025
I trust DiGi Electronics to deliver high-quality components that meet the highest standards.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can the LFCN-2000D+ low pass filter safely handle high-power RF signals in a 5G base station frontend, and what are the risks of exceeding its power handling capability?
The LFCN-2000D+ is rated for typical RF applications but lacks a specified maximum input power in its datasheet, which is a critical gap for high-power designs. In practice, LTCC-based filters like the LFCN-2000D+ are generally limited to around +10 to +15 dBm continuous wave due to internal conductor and dielectric heating. Exceeding this in a high-power 5G transmit chain can cause thermal runaway, delamination, or permanent insertion loss degradation. For power levels above +20 dBm, consider Mini-Circuits’ HFCN series or coaxial cavity filters. Always derate and validate under real-world thermal conditions.
What should I consider when replacing a Murata LQP15MN2R2K00D with the LFCN-2000D+ in a compact IoT receiver design?
While both the Murata LQP15MN2R2K00D and LFCN-2000D+ are surface-mount 50Ω components, they serve different functions—the Murata part is a high-Q inductor, not a filter. Direct replacement is not feasible. However, if your design uses the inductor as part of a discrete LC low-pass network, migrating to the integrated LFCN-2000D+ can reduce board space and improve repeatability. Be aware that the LFCN-2000D+ has a fixed 2.275 GHz cutoff and 1.5 dB insertion loss, so verify it meets your harmonic suppression needs below 2 GHz. Also, ensure your layout includes a solid ground plane beneath the filter to maintain performance, as the LFCN-2000D+ is sensitive to parasitic coupling.
How does the LFCN-2000D+ perform under temperature cycling in outdoor industrial environments, and could moisture sensitivity affect long-term reliability?
The LFCN-2000D+ is rated MSL 1 (unlimited floor life), meaning it’s robust against moisture absorption during storage and reflow. However, LTCC materials can exhibit microcracking under extreme thermal cycling (e.g., –40°C to +125°C), especially if PCB CTE mismatch induces mechanical stress. In outdoor industrial deployments, repeated thermal expansion may degrade solder joints or internal layers over time, increasing insertion loss. To mitigate risk, use a conformal coating and ensure the PCB substrate has a CTE close to the filter’s ceramic (≈6 ppm/°C). Perform HALT testing if the application involves frequent temperature swings.
Is the LFCN-2000D+ suitable for use in a wideband SDR (software-defined radio) system where signals span 100 MHz to 3 GHz, and how will its roll-off characteristics impact adjacent channel rejection?
The LFCN-2000D+ has a 2.275 GHz cutoff with typical LTCC roll-off (~20–30 dB/decade), meaning attenuation at 3 GHz may only be 15–25 dB—insufficient for strong out-of-band blocker rejection in wideband SDRs. If your system must reject signals above 2.5 GHz (e.g., LTE Band 7 or Wi-Fi 5 GHz harmonics), the LFCN-2000D+ alone won’t provide adequate isolation. Consider cascading it with a higher-order filter or switching to a sharper-cutoff model like the LFCN-2800+ if your signal of interest ends near 2 GHz. Always simulate or measure S21 up to 4 GHz to confirm real-world rejection meets your dynamic range requirements.
Can I use the LFCN-2000D+ in a 75Ω video signal path with minimal impedance mismatch, and what matching network would you recommend?
Using the LFCN-2000D+ in a 75Ω system introduces a significant impedance mismatch (50Ω vs. 75Ω), leading to ~20% reflected power and potential signal integrity issues in high-frequency video applications. While simple resistive pads can match impedance, they introduce unnecessary loss. A better approach is a compact L-section LC matching network (e.g., series inductor + shunt capacitor) tuned to 2 GHz center frequency. However, this adds complexity and may negate the space advantage of the LFCN-2000D+. For 75Ω systems, evaluate Mini-Circuits’ 75Ω-specific filters like the PLP-2100+ or consider redesigning the frontend to 50Ω for optimal performance and simplicity.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
LFCN-2000D+ CAD Models
Mini-Circuits LFCN-2000D+ PCB symbols & footprints
productDetail
