EmbeddedRelated.com
The 2026 Embedded Online Conference
FX20-80S-0.5SV

FX20-80S-0.5SV

Hirose Connector
Board to Board & Mezzanine Connectors 80P 0.5MM PITCH, STR RECEPT
1,584 in stock

Overview

The FX20-80S-0.5SV is a high-density, 80-position mezzanine connector from Hirose with a 0.5mm pitch. This surface-mount receptacle is designed for vertical board-to-board stacking, supporting mated heights of 15mm or 20mm. It features a dual-beam contact design and a large self-alignment range, ensuring reliable electrical connections even in high-vibration environments.

Why Choose This Part

The FX20 series offers a floating structure that absorbs mounting misalignments and thermal expansion stresses. Its dual-beam contact structure provides high contact reliability and low insertion force across 50 mating cycles. The 0.5A per pin current rating and 50V voltage rating make it suitable for a wide range of signal and low-power distribution tasks.

Applications

Industrial Automation Controllers
Connecting daughter cards to main logic boards in PLC and motor control systems where board space is limited.
Telecommunications Equipment
High-pin-count interconnects for networking switches and routers requiring reliable multi-board stacking.
Medical Imaging Systems
Reliable data transfer between sensor arrays and processing units in compact diagnostic equipment.
Vehicle Infotainment Systems
Mezzanine connections for display drivers and communication modules that require high vibration resistance.

Key Specifications

Pitch 0.020" (0.50mm)
Features Solder Retention
Mounting Type Surface Mount
Connector Type Receptacle, Center Strip Contacts
Contact Finish Gold
Number of Rows 2
Height Above Board 0.327" (8.30mm)
Number of Positions 80
Mated Stacking Heights 15mm, 20mm
Contact Finish Thickness 4.00uin (0.100um)
The 2026 Embedded Online Conference