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DF37NB-40DS-0.4V(51)

DF37NB-40DS-0.4V(51)

Hirose Electric Co Ltd
40 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold
Active10,879 in stock

Overview

The DF37NB-40DS-0.4V(51) is a high-density, ultra-low profile board-to-board or board-to-FPC connector from Hirose Electric. Featuring 40 positions at a tight 0.4mm pitch, it provides a mated stacking height of just 0.98mm, making it ideal for compact electronic assemblies. The series is designed with solder retention features and a shrouded structure to ensure robust mechanical stability and protection during the mating process.

Why Choose This Part

The 0.97mm board height and 0.4mm pitch allow for significant PCB space savings without sacrificing pin count. The inclusion of solder retention tabs and a shrouded housing helps prevent accidental damage and ensures reliable electrical contact in high-vibration portable applications. Gold-plated center strip contacts provide consistent signal integrity and corrosion resistance over the product's lifespan.

Applications

Mobile Device Internal Interconnects
Connecting main logic boards to sub-assemblies like cameras or sensor modules in smartphones.
Wearable Electronics
Ideal for smartwatches and fitness trackers where space-constrained vertical stacking is required.
Portable Medical Instrumentation
Providing reliable signal routing in compact hand-held diagnostic tools.
Compact Imaging Systems
Linking image sensor boards to processing units in drone cameras or action cams.

Key Specifications

Pitch 0.016" (0.40mm)
Features Solder Retention
Mounting Type Surface Mount
Connector Type Receptacle, Center Strip Contacts
Contact Finish Gold
Number of Rows 2
Height Above Board 0.038" (0.97mm)
Number of Positions 40
Mated Stacking Heights 0.98mm
Contact Finish Thickness 2.00uin (0.051um)