Connectors, Interconnects | ZNHSON Electronics

D-Sub, D-Shaped Connectors - Terminators

D-Sub, D-Shaped Connectors - Terminators

Definition:
D-Sub, D-Shaped Connectors - Terminators are specialized components designed to terminate or complete electrical circuits within D-Sub (D-Subminiature) connector systems. These terminators ensure signal integrity, prevent reflections, and maintain proper impedance in high-frequency or long-distance data transmission applications. Commonly used in legacy and modern systems, they provide reliable performance in industrial, telecommunications, and computing environments.

Types of Products in This Category:
1. Passive Terminators: Simple resistive loads that match the characteristic impedance of the cable, minimizing signal reflections.
2. Active Terminators: Incorporate active circuitry to dynamically adjust impedance, ideal for high-speed or variable-load applications.
3. Gender-Specific Terminators: Designed for male or female D-Sub connectors, ensuring compatibility with various interface configurations.
4. Environmentally Sealed Terminators: Built to withstand harsh conditions, featuring ruggedized materials for industrial or outdoor use.

Purchasing Recommendations:
- Impedance Matching: Select terminators with impedance values (e.g., 50 , 75 ) that match your system s requirements to avoid signal degradation.
- Compatibility: Verify the terminator s pin count (e.g., 9-pin, 15-pin) and gender align with your D-Sub connector type.
- Durability: For demanding environments, opt for terminators with corrosion-resistant coatings or IP-rated enclosures.
- Standards Compliance: Ensure adherence to industry standards (e.g., MIL-DTL-24308, IEC 60603-2) for reliability and interoperability.

By choosing the right terminator, you enhance system stability, reduce noise, and extend the lifespan of your D-Sub-connected equipment.

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