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Shenzhen MaoTeWang Electronic Technology Co., Ltd.

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Product introduction

parameter items	Standard type	Enhanced (High Frequency)
Frequency range	DC~4GHz	DC~2GHz
impedance	50Ω/75Ω	50Ω
Compressive strength	500V RMS	500V RMS
Interface type	Threaded locking with sealing ring	Threaded locking with sealing ring
Shell material	Zinc alloy nickel plated	Stainless steel + silicone seal
Operating temperature	-40°C~+85°C	-55°C~+125°C
Applicable scenarios	Video surveillance/lab equipment	Outdoor base station/marine electronics

Key parameters explained:
1. Frequency and impedance matching
→ High Frequency Applications (>6GHz): SMA (Enhanced), SSMB is preferred
→ Video Transmission (75Ω): Type F, SMB (75Ω)
2. Material selection guidelines
→High reliability: stainless steel housing + PTFE (suitable for military/medical)
→ Cost sensitive: Brass/zinc alloy housing + PE insulator (consumer electronics)
3. Environmental adaptability
→ Waterproof and dustproof: IP67/IP68 rating (silicone seal + stainless steel shell required)
→ Corrosion Resistance: 96 hours salt spray test (according to IEC 60068-2-11)

Factory Tour

Adhering to the business principle of mutual benefits, we have had a reliable reputation among our customers because of our professional services, quality products and competitive prices.

Panoramic view of automatic assembly machine

Knowledge

What international certifications has your company obtained?

We hold the following certifications to ensure global compliance: ✅ Core Certifications: ISO 9001: Quality Management System ISO 14001: Environmental Management System IATF 16949 (formerly TS 16949): Automotive Quality Management

How do you ensure product quality?

We implement ISO 9001-certified processes, 100% electrical testing, and strict IPQC inspections.

Do you provide technical support?

Yes. Our engineers offer installation guides, CAD drawings, and 24/7 email support.

What if products are damaged during shipping?

Notify us within 3 days of delivery with evidence. We’ll resend replacements or refund as per your choice.

What is your warranty policy?

We offer a 12-month warranty against manufacturing defects. Contact us with proof (photos/videos) for replacements/refunds.

How to test product quality before bulk orders?

We provide sample testing reports (VSWR, impedance, durability) and support third-party inspections (SGS, TÜV).