Mingjiada Provides Filter Products, Covering Ceramic, Common Mode, RF, Active, etc.

Shenzhen Mingjiada Electronics, a globally renowned distributor of electronic components, offers a wide range of filter products, including ceramic filters, common-mode filters, RF filters, feed-through capacitors, and active filters. Additionally, the company distributes filter products from several international manufacturers, including Murata, Qorvo, and ADI.

The following are the main types of filters supplied by Mingjiada and their corresponding models:

1. Ceramic Filters (LC Filters)  

Manufacturer: Murata  

LFB188 (Automotive-grade filter)  

DPX2025 (Trimmer)  

01005 package (Ultra-compact filter, suitable for 5G millimetre wave)

2. RF Radio Frequency Filters  

Manufacturer: Qorvo  

QPL7404 (3.3–4.2 GHz BAW filter, suitable for satellite IF applications)  

QPL7420 (5.85–6.5 GHz BAW filter, used for Ka-band)  

QPF7250SR (Wi-Fi 6 FEM, integrated with edgeBoost filter technology)

QPF4526SR (Wi-Fi 6 FEM, optimised for 5GHz PA performance)

3. Baseband Differential Low-Pass Filters

Manufacturer: ADI

Fixed/Tunable Wideband Fully Differential Low-Pass Filters (supporting 25MHz bandwidth)

Switch-Capacitor Filters (Butterworth, Chebyshev, etc.)

4. Common-Mode Filters & EMI Filters

Manufacturer: STMicroelectronics  

ESD protection filter (for industrial control, automotive electronics)  

Semiconductor discharge tube (TSS)  

Transient voltage suppressor (TVS)  

5. Active filters  

Manufacturer: ADI  

Sallen-Key second-order low-pass filter (op-amp-based design, high input impedance)  

Programmable active filter (for precision signal processing)

6. Digital TV Tuner Integrated Filters

Manufacturer: Skyworks

SI2141-A10-GMR (supports ATSC/DVB-T2/DTMB, with built-in harmonic suppression)

Application Areas

Communication Equipment: 5G base stations, satellite communications, radar systems, etc., used to eliminate signal interference and ensure frequency band purity.

Industrial Automation: High-precision control and signal processing to enhance system efficiency.  

Medical Electronics: Optimising signal transmission and reception efficiency to ensure stable device operation.  

Automotive Electronics: Suitable for in-vehicle chargers, electronic control units, etc., meeting the high reliability requirements of automotive environments.

Mingjiada Electronics offers high-performance filter solutions for various electronic systems through direct factory supply, a million-unit inventory, and a global logistics network. For specific model procurement or technical support, please contact their official channels (Mr. Chen: +86 13410018555, email: sales@hkmjd.com, website: www.mjdic.com).