MHC14X03 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MHC14X03 product

MHC14X03

Component

3 dB hybrid coupler90 degree coupler1150-1650 MHz30 WSMD RF couplerRoHS

MHC14X03 is a compact 3 dB, 90° four-port hybrid coupler for 1150 to 1650 MHz RF signal splitting or combining, rated for up to 30 W.

Best for

  • 1150 to 1650 MHz RF power splitting and combining
  • Doherty power-amplifier paths
  • Circularly polarized antenna feeds

Avoid if

  • Operation outside 1150 MHz to 1650 MHz
  • Applications requiring confirmed MSL, REACH, ECCN, or lifecycle data
  • Systems exceeding 30 W input power

Check before use

  • Port orientation and quadrature phase convention
  • 50 Ω PCB layout and isolated-port termination
  • Thermal and power margin at the intended RF operating condition

Key specifications

Frequency range
1150 MHz to 1650 MHz
Coupling
3 dB, 90° hybrid
Insertion loss
0.35 dB max.
Isolation
22 dB min.
Power handling
30 W max.
Package
5.08 mm × 3.18 mm × 1.40 mm SMD

Compliance & Environment

RoHS
RoHS compliant (Pb-free)
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

RF power combiningDoherty power amplifiersSmall-cell and pico-cell RF equipmentCircularly polarized antennas

CAD Models

Download ECAD models for MHC14X03: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

MHC14X03 is a MEGSINE surface-mount 3 dB 90° hybrid coupler. It has four RF ports and operates from 1150 MHz to 1650 MHz.