7.0*3.9 Big Hole DC Socket For Power Appliances

Rugged DC barrel socket compatible with Ø7.0 mm outer / Ø3.9 mm inner plugs, designed for power appliances that require a stable, high‑current DC input. The large‑bore center pin and reinforced spring contacts provide low contact resistance and secure mating for reliable power delivery. Durable thermoplastic housing and plated copper‑alloy contacts resist wear and corrosion, making it suitable for frequent use in consumer and industrial equipment.

Key features and specifications:

• Interface: DC barrel jack; accepts Ø7.0 mm OD / Ø3.9 mm ID plugs
• Electrical rating: up to 24 V DC, up to 5 A (model‑dependent)
• Contact performance: low contact resistance; stable retention force
• Durability: ≥5,000 mating cycles
• Materials: copper‑alloy contacts with nickel/tin plating; PBT/PA66 housing, UL94 V‑0
• Operating temperature: −25 to +85 °C
• Mounting options: panel‑mount (nut) or PCB through‑hole; straight or right‑angle variants
• Polarity: center‑positive typical (verify application)
• Applications: household appliances, audio amplifiers, LED drivers, CCTV, test instruments, routers, small machinery
• Compliance: RoHS and REACH