The Instock Wireless 700-2700MHz 4-Way Splitter/Combiner SMA/F, High Isolation is a high-performance RF power divider and combiner designed to excel in a wide range of wireless applications. Covering frequencies from 698 to 2700 MHz, this device ensures optimal signal distribution and power combining with minimal loss. The PD2140 is engineered for use in both power splitting and combining scenarios, handling up to 40 watts of microwave power with ease. It is an ideal choice for enhancing signal integrity in complex communication systems.
Key Features:
- 698 to 2700 MHz Broadband Frequency Range
- Low Insertion Loss
- High Isolation
- Excellent VSWR
- Precise Amplitude Balance
- Accurate Phase Balance
- Durable Construction
- Wide Power Handling
Superior Electrical Specifications
The PD2140 features exceptional electrical performance with a maximum insertion loss of just 0.8 dB above a 6.02 dB power split. It boasts a high amplitude balance of 0.2 dB and phase balance of just 4 degrees. With a minimum isolation of 22 dB, the device ensures clean signal separation. The input and output VSWR are impressively low, at 1.25:1 and 1.15:1 respectively, allowing for efficient signal transmission and minimal reflections.
Precision Mechanical Design
Crafted with precision, the PD2140 incorporates SMA female connectors with tri-alloy plating for durability and tarnish resistance. The connector pins are made from gold-plated beryllium copper, ensuring reliable electrical connections. The unit features a CNC-machined aluminium housing with a clear chemical film finish, providing excellent shielding and protection against environmental factors. The design supports operation in temperatures ranging from -65 °C to +85 °C.
Versatile Applications
The PD2140 is versatile and well-suited for a variety of RF applications, including amplifier combining, receiver splitting, and antenna distribution. It is widely used in networks involving 700 MHz Public Safety Band, 800 MHz cellular, GSM, PCS, L-Band, GPS, W-CDMA-3G, UMTS, TETRA, RFID, IEEE802.11, Wi-Fi, and WiMAX frequencies. Its broad frequency range and high power handling make it a reliable choice for demanding RF environments.
Precision Circuitry
At the core of the PD2140 is a Wilkinson microstrip circuit, known for its precision and efficiency. This circuit design supports DC current passing through all ports, which is advantageous for active systems. The microstrip's low-loss dielectric substrate enhances overall performance, making it ideal for critical RF applications where signal integrity is paramount.
High-Quality Construction
The PD2140 is RoHS compliant, reflecting its commitment to environmental standards and quality. It features lead-free solder and a finish free of hexavalent chromium, aligning with modern manufacturing practices. The device's construction includes virgin electrical grade PTFE insulators and brass connectors, ensuring long-term reliability and minimal maintenance.
Compact and Lightweight
Despite its advanced features, the PD2140 is compact and lightweight, measuring 10.11 cm wide, 7.57 cm deep, and 2.24 cm high, with a weight of 383 grams. This compact size allows for easy integration into various systems without compromising on performance. The SMA female connectors extend just 1.12 cm from the housing, facilitating straightforward installation in space-constrained environments.
