9774160960R

Standoffs & Spacers WA-SMST SMT Steel 3.3mm Through Hole

Product Overview

The Würth Elektronik 9774160960R is a high-performance surface-mount round spacer designed for secure PCB stacking and component elevation in modern electronic assemblies. Engineered for reliability and mechanical stability, this unthreaded steel spacer ensures consistent board spacing while withstanding mechanical stress and thermal variations. PCX supplies this component with guaranteed quality, rapid shipping, and dedicated technical support.

Key Features

• Material: Steel construction with tin plating for corrosion resistance
• Mounting Type: Surface-mount technology (SMT) compatible
• Dimensions: 3.30mm inside diameter, 6.00mm outside diameter
• Height: 16.00mm between-board spacing with 17.40mm overall length
• Gender: Female swage design for secure fastening
• Packaging: Available in Tape & Reel, Cut Tape, and Digi-Reel® options

Technical Specifications

This unthreaded round spacer belongs to Würth Elektronik’s WA-SMSI series, featuring a robust steel body with tin plating that provides excellent solderability and environmental protection. The component maintains precise dimensional tolerances (±0.05mm) across all critical measurements, ensuring consistent performance in automated assembly processes. Operating temperature range spans from -40°C to +120°C, making it suitable for most industrial and commercial applications.

Typical Applications

• PCB stacking and multilayer board assemblies
• Electromechanical systems requiring precise component elevation
• Industrial control systems and power supply units
• Telecommunications infrastructure equipment
• Consumer electronics and automotive control modules

About Würth Elektronik

Würth Elektronik stands as a global leader in electronic and electromechanical components, renowned for innovative solutions that meet the evolving demands of modern technology. With decades of expertise in connector systems, passive components, and EMC products, the manufacturer maintains rigorous quality standards certified according to ISO 9001 and automotive IATF 16949 requirements.

The company’s commitment to research and development ensures continuous product improvement and technological advancement. Würth Elektronik’s components are trusted by engineering teams worldwide for their reliability, performance consistency, and compliance with international environmental standards including RoHS and REACH directives.

About Board Spacers and Standoffs

Board spacers and standoffs serve critical mechanical functions in electronic assemblies by maintaining precise distances between circuit boards, components, and chassis elements. These hardware components prevent electrical short circuits, manage heat dissipation, and provide structural integrity against vibration and mechanical shock. Proper spacer selection directly impacts product reliability, manufacturing yield, and long-term performance in field applications.

Modern spacers have evolved to accommodate automated assembly processes with SMT-compatible designs that streamline manufacturing. The choice between threaded and unthreaded, material composition, and plating specifications depends on specific application requirements including weight constraints, environmental conditions, and regulatory compliance needs across industries from consumer electronics to aerospace systems.

Packaging Information

PCX provides this spacer in multiple packaging formats to suit various production needs:
– Tape & Reel (TR) for automated assembly lines
– Cut Tape (CT) for prototyping and small batch production
– Digi-Reel® packaging for flexible reel quantities

Frequently Asked Questions

Question: Is this spacer compatible with lead-free soldering processes?
Answer: Yes, the tin plating is compatible with standard lead-free soldering profiles up to 260°C peak temperature.

Question: What is the maximum mechanical load this spacer can support?
Answer: The steel construction provides approximately 50N compressive strength, though actual performance depends on PCB design and installation method.

Question: Does PCX provide technical support for component selection?
Answer: Yes, our technical team offers comprehensive support for component selection, compatibility verification, and application guidance.

Question: Are these spacers RoHS compliant?
Answer: Yes, all Würth Elektronik components meet current RoHS 3 compliance requirements.

Question: What is the typical lead time for this product?
Answer: PCX maintains stock for immediate shipment, with most orders processed within 24 hours.

Question: Can I request samples before placing a production order?
Answer: Yes, PCX offers sample quantities for engineering evaluation – contact our support team for details.

Ordering Information

Product images are representational – refer to datasheet for exact specifications.
Download Datasheet

Secure your supply chain with reliable components from PCX – order today for next-business-day shipping!