WP4C1+ is a 4-way RF power splitter/combiner designed by Mini-Circuits
Specifications
MFR:
Mini-Circuits
Part Number:
WP4C1+
Description:
RF Power Divider 800 MHz ~ 1.15 GHz Isolation (Min) 15dB, 1.5 VSWR (Typ), 4° Imbalance (Max) 12-VQFN Exposed Pad
Introduction
WP4C1+ 4-Way RF Power Splitter/Combiner
Manufacturer | Mini-Circuits |
---|---|
Part Number | WP4C1+ |
Description | RF Power Divider 800 MHz ~ 1.15 GHz Isolation (Min) 15dB, 1.5 VSWR (Typ), 4° Imbalance (Max) 12-VQFN Exposed Pad |

Key Features
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Frequency RangeSupports 800 MHz to 1.15 GHz operating range, making it suitable for VHF/UHF band applications including cellular networks and radar systems.
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Power Splitting/Combining
- 4-way symmetrical division/combination of RF signals
- Minimal loss (0.7 dB typical insertion loss)
- Excellent isolation (15 dB minimum between output ports)
- Balanced amplitude (±0.2 dB typical) and phase (±4° max) performance
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Impedance MatchingMaintains 50 Ω characteristic impedance with low VSWR (1.5:1 typical), reducing signal reflections and optimizing power transfer.
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Compact Design12-pin VQFN package (3.00 x 3.00 x 0.99 mm), ideal for space-constrained PCBs in modern wireless devices.
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High StabilityOperates reliably across -40°C to 85°C and supports continuous RF input power up to 0.25 W.
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RoHS ComplianceMeets environmental standards with lead-free packaging (denoted by the "+" suffix).

Applications
Wireless Communication Systems
- Base Stations: Distributes signals from power amplifiers to multiple antennas in 4G/5G networks
- Satellite Receivers: Combines signals from multiple low-noise amplifiers (LNAs) for improved sensitivity
Radar & Defense Electronics
- Phased Array Antennas: Balances power distribution across antenna elements
- Radar Transceivers: Supports high-frequency signal splitting in transmit/receive modules
Test & Measurement
- Network Analyzers: Calibrates test ports for precise S-parameter measurements
- Signal Generators: Ensures uniform signal distribution to multiple test devices
Industrial & Consumer Electronics
- IoT Sensors: Enables efficient RF communication in compact sensor nodes
- GPS Modules: Improves antenna-to-receiver signal transfer in navigation devices
Technical Specifications
Frequency Range: 800-1150 MHz
Insertion Loss: ≤1.6 dB (max)
Isolation: ≥15 dB (min between outputs)
VSWR: ≤1.5:1 (typical)
Power Handling: 0.25 W continuous RF input
Package: 12-pin VQFN (lead-free compatible)
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Stock:
MOQ:
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