What Is a JST JWPF Connector Used For?

JST JWPF connector (pitch 2.0mm, rated current 3A) is broadly used in the supply of power and transmission of signals to small electronics due to its high density and environmental resistance. In consumer electronics, its lightness (0.4g single-port) and thinness (4.2mm thickness) advantages are significant: e.g., DJI Mini 3 Pro drone applies jst jwpf connector for battery and main control board connection, harness density is raised by 35%, the weight of the whole machine is saved by 10g (which is equivalent to 1.2% of the total weight of the machine), and it can provide 15A transient current (peak load capacity is 20% greater than industrial specification). The size of the world micro connector market was 3.2 billion US dollars as of 2023, jst jwpf connector penetration in mobile phones was 22% (Yole statistics), the 99.7% (traditional plug-in 97%) SMT (surface mount) process welding rate, and a single port is 0.07 US dollars (18% less than comparable products).

In industrial automation, the resistance to vibration of jst jwpf connector (contact resistance variation ≤3mΩ at 10-2000Hz /10G acceleration) meets the needs of high-speed robotic arms. For example, ABB IRB 6700 robots use this connector to merge I/O modules, reduce wiring time by 50% (4 hours to 2 hours), and support IP65 protection (dust and water resistance standard IEC 60529). According to Frost & Sullivan, the industrial controllers utilizing the application of the jst jwpf connector have their failure rate reduced to 0.004 times per thousand hours (industry standard 0.015 times) and cost saving on yearly maintenance is $1,500 per unit. Insertion life and removal are up to 300 times (30N contact force test), and contact resistance variation upon insertion and removal is ≤5mΩ (industry specification ≤10mΩ).

For automotive electronics, the jst jwpf connector is AEC-Q200 qualified (temperature cycle test -40 ° C ~+125 ° C) for automotive infotainment systems. The display module of the Tesla Model Y uses this connector, and it minimizes harness length by 60% (1.5m to 0.6m), resistance loss by 15%, and power consumption by 0.5W. For 2023, the market size for vehicle infotainment connectors will be $1.8 billion, with jst jwpf connector being 9% (Strategy Analytics report), to humid climatic zones (e.g., Southeast Asia) with salt spray resistance (impedance change ≤2% after 72 hours) being suitable.

In IoT devices, the jst jwpf connector’s low contact resistance (≤10mΩ) improves energy efficiency. Huawei Watch GT Cyber smartwatch uses the connector to bear the sensor module, reduces standby current to 1.8μA (3μA in comparable products), and enhances battery life to 14 days (10 days on average in the industry). The jst jwpf connector accounted for 19% of worldwide wearable device shipments in 2022 (Counterpoint data), and it withstands 0.1A~3A dynamic loads and ADAPTS to the sampling frequency of the heart rate sensor (50Hz~200Hz).

Examples include the 2022 SONY PS VR2 since the lack of jst jwpf connectors pushed back its production by 3 weeks, reflecting its importance in its supply chain. Also, MIT’s 2023 study proved that the productivity of building modular robots using this connector was improved by 25% (error rate from 4% to 0.9%). From miniaturization (45% smaller than conventional models) and reliability (MTBF 80,000 hours) to price ($0.05 per unit when ordered in quantity), the jst jwpf connector is today the de facto industry standard interconnect solution for high-density electronic systems.

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