KH-CL0.5-H1.2-14PIN-SMT FPC Connector: A Perfect Integration of Precision Pitch and Low-Profile Design

As consumer electronics, industrial control systems, and smart terminal devices continue to evolve toward thinner and more compact designs, FPC (Flexible Printed Circuit) connectors, serving as critical components that connect flexible circuits with rigid PCBs, play a direct role in determining the reliability, assembly efficiency, and space utilization of the final product. The KH-CL0.5-H1.2-14PIN-SMT FPC connector developed by Kinghelm is a precision interconnect product designed specifically to meet these evolving requirements.

1. Product Positioning and Key Specifications

The KH-CL0.5-H1.2-14PIN-SMT belongs to Kinghelm’s 0.5mm-pitch FPC connector series. It adopts a horizontal surface-mount design (SMD), features 14 contacts (14P), and supports a bottom-contact configuration. The product uses SMD packaging, with a pitch of P=0.5mm and a horizontal mounting structure. It is supplied in tape-and-reel packaging, with a single-piece gross weight of only 0.52g.

Its key electrical specifications include a rated voltage of 50V and an operating temperature range of -25°C to +85°C, allowing it to meet the requirements of most low-voltage electronic systems as well as conventional indoor and light industrial environments.

2. The Design Value of 0.5mm Precision Pitch

A 0.5mm pitch is one of the most widely adopted and mature specifications among FPC connectors currently available. Compared with connectors featuring larger pitches, the 0.5mm pitch enables higher wiring density within the same footprint, effectively optimizing overall PCB size. Compared with finer-pitch solutions, it offers better control over manufacturing tolerances, assembly stability, and long-term reliability.

For the KH-CL0.5-H1.2-14PIN-SMT, the 14 contacts are densely arranged at a 0.5mm pitch, providing multi-channel signal transmission capability while offering engineers greater flexibility during product design and layout planning. A well-balanced pitch design not only helps maintain signal integrity but also optimizes routing density in multi-channel applications.

3. 1.2mm Ultra-Low Profile and Horizontal Surface Mounting

One of the most notable advantages of this connector is its extremely low board height of only 1.2mm. In electronic products where internal space is highly constrained, this low-profile design significantly improves vertical space utilization and provides greater flexibility for internal cable routing.

The horizontal surface-mount structure keeps the connector parallel to the PCB, reducing overall product height while enhancing mechanical strength after soldering. For automated SMT production lines, the SMD package is fully compatible with existing manufacturing processes, helping improve production efficiency and maintain assembly consistency.

The tape-and-reel packaging format is specifically designed for automated pick-and-place operations, reducing manual intervention and ensuring stable production performance and consistent assembly quality in high-volume manufacturing.

4. Reliability and Convenience of the Drawer-Type Locking Structure

The locking mechanism is a key factor in determining the long-term stability of an FPC connector. The KH-CL0.5-H1.2-14PIN-SMT adopts a drawer-type locking structure, securing the flexible cable through a sliding lock mechanism.

Compared with traditional direct-insertion or flip-lock connectors, the drawer-type structure distributes insertion and retention forces more evenly, effectively reducing the risk of FPC cable loosening caused by vibration or external pulling forces.

More importantly, this structure simplifies assembly operations. The FPC cable slides horizontally into the connector slot from the bottom and is automatically secured by the internal contacts, eliminating the need for suspended pressing operations and reducing the possibility of misalignment caused by manual handling.

For equipment requiring frequent maintenance or debugging, the drawer-type locking mechanism improves operational efficiency, reduces terminal wear caused by repeated insertion and removal, and helps extend the overall service life of the connector.

5. Bottom-Contact Design and FPC Compatibility

This model adopts a bottom-contact configuration, where the FPC cable connects with the contacts from the bottom of the connector to establish a stable electrical connection path. This design helps reduce the risk of poor contact and is particularly suitable for applications with certain signal integrity requirements.

The product supports 0.3mm-thick flexible cables, one of the most commonly used FPC thickness specifications today. For design engineers, this means greater compatibility when selecting FPC suppliers, helping simplify material selection and reduce overall design complexity.

The contacts feature tin plating, achieving a good balance between cost efficiency and soldering performance. Tin plating provides reliable solderability and electrical conductivity in conventional electronic applications, making it suitable for large-scale production requirements.

6. 일반적인 응용 프로그램 시나리오

Based on its structural features and technical specifications, the KH-CL0.5-H1.2-14PIN-SMT can be widely applied in various compact electronic devices.

일반적인 응용 분야는 다음과 같습니다.

• Signal connections between display modules and main control boards;

• Camera module interfaces;

• Flexible interconnections between multifunctional control boards;

• Compact circuit systems requiring multi-channel signal transmission.

Whether used for internal cable connections in consumer electronics or module-to-module connections in industrial control equipment, this connector provides stable and reliable signal transmission within limited installation spaces.

7. Brand Strength and Quality Assurance

The KH-CL0.5-H1.2-14PIN-SMT FPC connector is manufactured by Kinghelm. With more than ten years of experience in the design, manufacturing, sales, and technical services of wireless signal transmission products, electronic signal connectors, and interconnection systems, Kinghelm has established strong expertise in the field.

The company’s technical team consists of professionals from Tsinghua University and the University of Electronic Science and Technology of China, with extensive experience in microwave and RF technology. Kinghelm has obtained multiple invention patents and has achieved ISO9001 certification as well as RoHS and REACH compliance. The company is also actively pursuing additional certifications, including the IATF16949 automotive quality management system, UL, and TUV certifications.

Kinghelm’s product portfolio covers three major categories: Beidou/GPS antennas, RF adapters, electrical data signal connectors, terminals, interconnect components, as well as customized automotive and motorcycle wiring harnesses and industrial medical connectors.

Through strict quality control and advanced manufacturing processes, Kinghelm FPC connectors utilize high-quality insulating materials and precision terminal technologies to ensure smooth insertion and removal, easy assembly, and reliable performance, meeting the requirements of lightweight, compact, and high-performance electronic products.

Kinghelm KH-CL0.5-H1.2-14PIN-SMT Specification

맺음말

The Kinghelm KH-CL0.5-H1.2-14PIN-SMT FPC connector achieves an excellent balance between compact size, performance, and reliability through its key features, including a 0.5mm precision pitch, 1.2mm ultra-low profile, 14-pin contact configuration, drawer-type locking structure, and bottom-contact design.

Whether addressing the lightweight and compact design demands of consumer electronics or the stable connection requirements of industrial control applications, this connector provides engineers with a reliable and efficient FPC interconnection solution.

"Kinghelm, Connecting the World.” From antennas to connectors, Kinghelm continues to support the advancement of the electronics industry toward higher density, smaller form factors, and improved performance through continuous technological innovation and product development.

회사 소개 Kinghelm

Shenzhen Kinghelm 전자 주식회사（www.kinghelm.net) 칭화대학교와 UESTC의 기술 백본을 보유하고 있으며 해외 귀국 전문가를 소개했습니다. Kinghelm "는 높은 신뢰성과 고성능을 갖춘 안테나 및 커넥터 제품을 개발할 수 있습니다. KH 시리즈 제품은 "Kinghelm"당사 브랜드에는 베이더우/GPS 안테나, RF 어댑터 커넥터, 플러그 커넥터, 전기 데이터 커넥터, 터미널, 맞춤형 차량용 하네스, 산업/의료용 커넥터 및 특수 안테나 커넥터가 포함됩니다."Kinghelm 세상을 연결하다", Kinghelm 중국 베이더우 산업의 발전과 함께 성장해 왔습니다. 자동차 제조업체에 베이더우/GPS 듀얼 모드 안테나, IPEX 단말기 및 RF 어댑터 케이블을 공급하는 것에서 시작하여, Kinghelm 지속적으로 제품을 개발해 왔습니다. 현재 WiFi, Bluetooth, NB-IoT, LoRa, Zigbee, UWB 및 GSM 안테나, RFID 태그, RF 어댑터 케이블, 표준 마이크로파 안테나, 차량용 SMA, SMB, FAKRA 홀더, 동축 케이블 등 다양한 제품군을 보유하고 있으며, 고객 도면이나 샘플에 따라 비표준 안테나 커넥터를 맞춤 제작할 수도 있습니다.

KH-CL0.5-H1.2-14핀-SMT제품 세부 정보보기