EP2K1+ Datasheet, Features, Pinout, and Applications

The EP2K1++ is a 2-way power splitter/combiner manufactured by Mini-Circuits. Designed for high-frequency RF and microwave applications, it supports frequencies ranging from 1 MHz to 2000 MHz. Packaged in a compact QFN-24 (24-pin Quad Flat No-lead) package, the EP2K1++ delivers excellent insertion loss, phase balance, and low return loss, making it ideal for modern RF communication systems.

Overview of the EP2K1+

The EP2K1++ is a high-performance 2-way 0° power splitter/combiner, optimized for wideband frequency coverage. It evenly divides input signals into two output ports with minimal loss and excellent amplitude balance. Similarly, it can combine two signals into a single output port, offering low distortion and high reliability. Its compact QFN-24 package supports integration into space-constrained RF designs.

Specifications and Features

EP2K1++ Specifications

• Frequency Range: 1 MHz to 2000 MHz
• Insertion Loss: 0.5 dB typical
• Amplitude Unbalance: 0.2 dB typical
• Phase Unbalance: 1.0° typical
• Input Power Handling: 1.85W (as a splitter)
• Isolation: 20 dB typical
• Return Loss: 20 dB typical
• Impedance: 50 ohms
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN-24
• RoHS Compliant: Yes

EP2K1++ Features

• Wide Frequency Coverage: Operates from 1 MHz to 2000 MHz, covering multiple RF bands.
• High Isolation: 20 dB isolation ensures minimal signal interference between ports.
• Low Insertion Loss: Reduces power loss, improving overall system efficiency.
• Compact QFN-24 Package: Space-saving surface-mount design suitable for high-density PCB layouts.
• Excellent Amplitude and Phase Balance: Ensures signal integrity for splitting/combining applications.
• Low Return Loss: Improves matching with connected components, minimizing reflections.
• Reliable Performance: Operates in harsh conditions with a wide temperature range (-40°C to +85°C).

EP2K1+ Pinout

The EP2K1++ features the following pin configuration in its QFN-24 package:

EP2K1+ Applications

Wireless Communication Systems

• Signal Distribution: Splits RF signals into two paths for amplifiers, antennas, or receivers.
• Combining Signals: Combines signals for transmission over a single path.

RF and Microwave Systems

• Test Equipment: Used in power testing, signal measurement, and RF calibration systems.
• Satellite Communications: Supports signal routing and combining for satellite transceivers.

Industrial Systems

• IoT Gateways: Manages signal splitting and combining for low-power IoT communication systems.
• RF Transmitters and Receivers: Used for distributing signals in multi-antenna systems.

Military and Aerospace

• Radar Systems: Combines signals for radar transmission and processing.
• Defense Communication: Supports signal routing in secure RF systems.

Medical Equipment

• Imaging Systems: Provides reliable signal distribution in medical diagnostic devices.

Advantages and Disadvantages

Advantages

• Compact Design: QFN-24 package supports space-constrained, high-density PCB designs.
• Wide Frequency Range: Operates effectively across multiple RF bands (1 MHz to 2000 MHz).
• Low Insertion Loss: Ensures efficient signal splitting and combining.
• High Isolation: Reduces crosstalk and improves system performance.
• Versatile Use: Suitable for both splitting and combining applications.

Disadvantages

• Power Limitation: Limited to 1.85W, which may not suit high-power applications.
• Fixed Configuration: Designed for 2-way signal splitting/combining only.

EP2K1+ Package

The QFN-24 (Quad Flat No-lead) package is a compact surface-mount solution with excellent thermal and electrical performance. Its small footprint enables easy integration into space-limited designs while maintaining reliable performance in harsh environments.

Manufacturer

Mini-Circuits is a leading global supplier of RF, microwave, and millimeter-wave components. Known for their high-quality products and innovative solutions, Mini-Circuits serves industries such as telecommunications, aerospace, defense, and medical electronics.

Datasheet

The datasheet for the EP2K1++ includes comprehensive information on:

• Electrical characteristics and performance graphs
• Mechanical dimensions for the QFN-24 package
• Recommended PCB layout and soldering guidelines
• Applications and use-case examples

EP2K1+ vs. EP2C+

Comparison of Features and Specifications

Differences in Performance and Functionality

The EP2K1++ offers lower insertion loss and better phase balance for precise signal splitting/combining, whereas the EP2C+ supports higher power handling and an extended frequency range.

Suitability for Different Applications

• EP2K1++: Best for applications requiring excellent phase balance, low insertion loss, and compact QFN packaging.
• EP2C+: Suitable for higher power systems operating up to 3 GHz.

Conclusion

The EP2K1++ from Mini-Circuits is a versatile, compact, and high-performance 2-way power splitter/combiner, optimized for RF and microwave applications. With its wide frequency range, low insertion loss, excellent phase balance, and robust QFN-24 package, the EP2K1++ is ideal for wireless communications, radar systems, test equipment, and industrial RF designs.

FAQs

1. What is the frequency range of the EP2K1++?
   The frequency range is 1 MHz to 2000 MHz.

2. What are the main applications of the EP2K1++?
   Applications include wireless communication systems, RF test equipment, radar systems, and signal distribution for IoT devices.

3. What is the maximum power handling for the EP2K1++?
   It can handle up to 1.85W as a splitter or combiner.

4. What package does the EP2K1++ come in?
   It is housed in a compact QFN-24 package for surface-mount designs.

5. How does the EP2K1++ compare to similar power splitters?
   The EP2K1++ offers lower insertion loss, excellent phase balance, and compact packaging, making it ideal for precision RF applications.