Product QM U Series Metal Push Pull Connectors are ultra-miniature self-locking circular connectors designed for micro sensing modules, handheld precision instruments, portable electronics, tactical electronic devices and lightweight airborne equipment. With an extremely compact metal structure, the U series helps equipment designers save installation space while maintaining stable and accurate signal transmission.
This series is suitable for modern precision devices that require miniaturization, lightweight design and reliable connection performance. Its precise push-pull self-locking mechanism enables fast mating and secure locking, helping prevent accidental disconnection in mobile, portable and airborne operating environments.
Equipped with full-circumference electromagnetic shielding and IP68 sealed protection, QM U series connectors can support reliable signal transmission in high humidity, salt spray, temperature variation and high-interference environments. With ultra-low contact resistance, optimized structural design and long mechanical life, the U series is a strong choice for compact systems requiring frequent mating, stable signal integrity and rugged field performance.
Ultra-miniature metal connector design
Saves installation space and supports compact equipment layouts in micro sensing, portable and airborne systems.
Lightweight and compact structure
Suitable for devices where connector size and weight directly affect overall equipment performance.
Precise push-pull self-locking mechanism
Enables fast docking and secure locking while helping prevent accidental disconnection during movement or operation.
Reliable anti-falling protection
Maintains stable connection in mobile equipment, handheld devices and airborne environments.
Full-circumference electromagnetic shielding
Helps resist external interference and supports stable signal transmission in complex electromagnetic environments.
IP68 sealed protection
Supports use in high humidity, outdoor, salt spray and demanding industrial environments.
Excellent vibration and shock resistance
Suitable for drones, portable field devices, aerospace equipment and mobile precision instruments.
Ultra-low contact resistance
Helps maintain accurate signal transmission and stable electrical performance in precision applications.
Long mechanical life
Supports frequent plugging and unplugging in devices that require repeated operation or regular maintenance.
High-grade materials and optimized structure
Provides durability, conductivity and long-term reliability for miniature high-demand applications.
QM U Series Metal Push Pull Connectors are suitable for equipment that requires ultra-miniature size, lightweight structure, shielding performance and stable signal transmission in mobile or harsh environments.
Typical applications include:
Micro sensing modules
Precision testing instruments
Handheld measurement devices
Portable electronics
Drone pods
Lightweight airborne equipment
Tactical electronic components
Security detection equipment
Aerospace portable devices
Compact industrial sensors
Field inspection instruments
Miniaturized control modules
Portable communication devices
Compared with the T series, the U series is more focused on ultra-miniature and lightweight equipment integration. Compared with the G series, the U series is better positioned for micro sensing, handheld precision instruments and compact portable electronics, while the G series can focus more on high-density UAV pod and optical equipment applications.
Send us your pin count, signal type, cable diameter, shielding requirement, waterproof requirement, installation space, vibration or shock condition and application environment. QM can help recommend a suitable U Series Metal Push Pull Connector solution for compact, lightweight and reliable signal transmission.
A U series metal push pull connector is an ultra-miniature circular connector with a push-pull self-locking mechanism. It is designed for compact, lightweight and precision equipment requiring stable signal transmission in limited installation space.
U series connectors are suitable for micro sensing modules, handheld precision instruments, portable electronics, tactical electronic devices, drone pods, security detection equipment and lightweight airborne systems.
The T series is a compact metal connector for harsh-environment and portable applications. The U series is more focused on ultra-miniature size, lightweight design, low contact resistance and compact precision equipment integration.
Yes. With compact size, lightweight structure, vibration resistance, shock resistance and secure self-locking performance, the U series can be used in lightweight airborne equipment and drone-related systems.
Yes. QM U series connectors feature full-circumference electromagnetic shielding to help resist external interference and maintain stable signal transmission.
Yes. The U series can provide IP68 sealed protection for applications exposed to humidity, salt spray, outdoor conditions or demanding industrial environments.
Yes. QM can provide miniature cable matching, shielded cable assembly, wire soldering and harness support according to cable diameter, signal type, shielding requirement and equipment layout.
