About this part

0782121001 – 4-Position Power Connector Receptacle, Press-Fit Termination – Molex

Optimize high-current connections with the Molex 0782121001 Impact receptacle, engineered for robust power delivery in demanding systems. This 4-position female blade socket ensures reliable power transmission with gold-plated contacts and UL94 V-0 fire-resistant housing. PCX supplies this industry-standard connector with guaranteed authenticity and same-day shipping.

Key Features

• 4-Position Design: All positions loaded for maximum power transfer
• Press-Fit Termination: Secure through-hole mounting without soldering
• Gold Contact Finish: 30µin (0.76µm) coating for corrosion resistance
• High-Temp Housing: UL94 V-0 rated black thermoplastic
• Dual-Row Layout: 2×2 configuration for compact PCB integration

Technical Specifications

Part of Molex’s Impact 78212 series, this receptacle features female blade sockets arranged in two vertical rows. The through-hole mounting provides mechanical stability for high-vibration environments, while the 4-power contact layout supports up to 23A per circuit. Operating temperature ranges from -55°C to +105°C ensure performance in industrial settings.

Typical Applications

• Server/Data center backplane power distribution
• Industrial automation control systems
• Telecommunications infrastructure
• Medical imaging equipment
• Renewable energy inverters

About Molex

Molex, a global leader in electronic solutions, brings over 80 years of innovation to interconnect products. Their Impact series connectors are renowned for high-density power delivery in mission-critical applications, meeting rigorous automotive and industrial certifications.

The company’s vertically integrated manufacturing ensures consistent quality control from design to production. Molex connectors undergo extensive lifecycle testing, making them the preferred choice for Fortune 500 manufacturers requiring fail-safe performance.

About Backplane Power Connectors

Specialized backplane connectors like the Impact series facilitate high-current transmission between parallel PCBs in rack-mounted systems. They serve as the central nervous system for power distribution in complex electronics, replacing multiple wiring harnesses with standardized interfaces.

Modern applications demand connectors that minimize voltage drop while resisting thermal stress. Features like press-fit terminations eliminate solder joint failures, and gold plating maintains conductivity through thousands of mating cycles – critical for 24/7 operations in data centers and industrial controls.

Packaging Options

Available in protective factory trays. Contact PCX for bulk pricing and custom reel options.

FAQ

Q: Is this compatible with male Impact headers?
A: Yes, it mates with all standard Impact 78212 male blade headers.

Q: What PCB thickness does the press-fit require?
A: Designed for 1.6mm to 3.2mm boards – refer to the datasheet for hole sizing.

Q: Can it handle automotive under-hood environments?
A: While industrial-rated, verify specific AEC-Q200 requirements with Molex documentation.

Q: What’s the mating cycle rating?
A: 500+ cycles while maintaining <10mΩ contact resistance.

Q: Are extraction tools required?
A: No – standard press-fit installation applies using industry tools.

Q: Does PCX provide samples?
A: Yes – contact our support team for sample requests.

Note: Product images are representational. Refer to datasheet for exact dimensions.
Download Full Datasheet

Ready to Integrate Reliable Power Delivery?

Order Molex 0782121001 connectors from PCX today for guaranteed stock and next-business-day shipping! Our technical support team is available to validate your BOM requirements.