Introduction to 18-12-1221 (Cut Strip) Headers & Wire Housings
The Headers & Wire Housings 18-12-1221 (Cut Strip) by Molex are high-quality interconnect components designed for secure and reliable PCB-to-wire connections. Part of the widely used Connectors category, these components offer exceptional durability and precise alignment, making them ideal for consumer electronics, automotive modules, and industrial control boards.
In this blog, we cover features, specifications, applications, wiring considerations, and purchasing details. These products are available globally via www.xonelec.com, supplied by leading distributors like x-on electronics.
Technical Specifications of 18-12-1221 (Cut Strip)
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Manufacturer: Molex
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Part Number: 18-12-1221 (Cut Strip)
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Category: Connectors, Headers & Wire Housings
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Pitch: 2.50 mm
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Series: MicroClasp
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Mounting Type: Through-hole
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Number of Positions: 2
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Locking Mechanism: Positive housing retention
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Current Rating: Suitable for low-power to moderate-power circuits
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Applications: Consumer electronics, automotive boards, embedded systems
This connector housing ensures high retention force and ease of assembly.
Key Features of 18-12-1221 (Cut Strip)
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Strong terminal locking for vibration-prone environments
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Compact 2.50 mm pitch ideal for space-constrained PCBs
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High-quality materials ensure long-term mechanical reliability
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Smooth mating and unmating cycles
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Trusted Molex MicroClasp series design
These characteristics make it a top-quality solution within Headers & Wire Housings and a reliable option among premium Connectors.
Applications of 18-12-1221 (Cut Strip) by Molex
Typical use cases include:
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Consumer electronic devices
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Automotive infotainment and control modules
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IoT systems and embedded electronics
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Communication devices
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Industrial automation and control boards
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Power distribution modules (low-power circuits)
As a dependable member of the Connectors family, this housing supports stable and secure wiring.
Wiring and Connection Overview
To ensure safe and optimal usage of the 18-12-1221 (Cut Strip) Header & Wire Housing, follow these best practices:
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Ensure proper crimping of terminals before insertion
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Align housing with PCB header pins accurately
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Avoid pulling wires at an angle to prevent stress
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Maintain clean contact surfaces to ensure electrical continuity
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Follow Molex MicroClasp assembly guidelines for best results
These steps help maintain reliable, long-term connectivity.
Use Case Scenario: Embedded System Power Module
Scenario: A small embedded controller needed a compact, reliable connector for its 2-wire power interface.
Problem: The previous connector loosened under vibration.
Solution: The 18-12-1221 (Cut Strip) provided strong housing retention and improved contact security.
Result: Enhanced reliability, reduced failure rates, and easier assembly.
This showcases the value of robust Headers & Wire Housings from Molex.
Download Datasheet for 18-12-1221 (Cut Strip)
View electrical, mechanical, and environmental specifications:
Download 18-12-1221 (Cut Strip) Datasheet
Why Buy from XON Electronics?
Choose xon electronics for genuine Molex Connectors and Headers & Wire Housings:
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100% original products
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Shipped worldwide to USA, India, Australia, Europe & more
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Best pricing with OEM-focused support
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Fast dispatch and reliable logistics
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Huge inventory of electronic components
Order now from www.xonelec.com.
FAQ – 18-12-1221 (Cut Strip) Header & Housing
Q1. What series does this part belong to?
The Molex MicroClasp series.
Q2. What is the pitch size?
2.50 mm.
Q3. Is it suitable for small PCBs?
Yes, ideal for compact embedded systems.
Q4. Does it provide strong locking?
Yes, it includes a positive housing retention feature.
Q5. Where can I buy it worldwide?
At www.xonelec.com.
Conclusion
The 18-12-1221 (Cut Strip) Headers & Wire Housings by Molex offer durability, secure mating, and excellent performance across a range of electronic applications. As part of the Connectors and Headers & Wire Housings families, these components ensure reliable wiring in industrial, automotive, and consumer products.
You can buy them from www.xonelec.com with global shipping to USA, India, Australia, Europe, and more.