TE Connectivity 7-1616353-7 Current Transformer | High Accuracy Current Sensing

2026-05-22

TE 7-1616353-7 Current Transformer Applications | TE Connectivity

TE Connectivity (TE, formerly Tyco Electronics) is a global leader in connectivity and sensor solutions with over 75 years of expertise, operating in more than 140 countries. With an annual R&D investment of over $700 million and a team of 8,000+ engineers, TE provides highly reliable and adaptable products for various industries. The 7-1616353-7 is a core electronic component of TE’s current transformer portfolio, delivering accurate current sensing, stable performance, and wide environmental adaptability for critical applications in industry, energy, automotive electronics, and more.

Product Introduction

The 7-1616353-7 is a RoHS-compliant, lead-free current transformer primarily used for detecting, converting, and transmitting current signals in electrical circuits. Its core function is to step down high current to a measurable, controllable low current at a fixed ratio, supporting metering, protection, and control equipment with precise signal input. It is widely compatible with various medium and low-voltage electrical systems.

Built on TE’s mature transformer design and manufacturing technology, the 7-1616353-7 uses high-quality silicon steel core material and precision winding technology. It features high measurement accuracy, low power loss, and strong anti-interference ability, ensuring stable operation in harsh industrial and automotive environments. It effectively avoids signal distortion caused by current fluctuations and electromagnetic interference, safeguarding safe and efficient equipment performance. Samples and real-time inventory of 7-1616353-7 are available through authorized TE distributors such as SMCC to support R&D and mass production.

Technical Specifications

ParameterValue
Part Number7-1616353-7
Product TypeCurrent Transformer
RoHSCompliant
Rated Input Current30A–12000A (configurable)
Rated Output Current5A / 1A (customizable)
Rated Voltage≤0.66kV
Accuracy Class0.2, 0.5 (metering); 1.0 (industrial)
Frequency50/60Hz
Withstand Voltage4.0kV/1mA, 60s no breakdown
Insulation Resistance≥1000MΩ @ DC 500V
Core MaterialHigh-grade silicon steel
Operating Temperature-45℃ to +50℃
Storage Temperature-55℃ to +85℃
ConnectionScrew terminal
HousingFlame retardant PA

Industry Applications

Industrial Automation

Industrial automation is a key application for the 7-1616353-7. Approximately 59% of industrial automation equipment relies on robust connectors and transformers for stable operation. The product is widely used in PLCs, inverters, servo systems, and industrial control cabinets for overload protection, current monitoring, and precise control.

In automated machine tool lines, it monitors motor current in real time and triggers protection when abnormal fluctuations occur, preventing burnout and downtime. In assembly lines, it collects current data to optimize production parameters and monitor energy consumption, supporting energy-saving and high-efficiency manufacturing.

Power & Energy

The 7-1616353-7 is used in medium and low-voltage distribution, renewable energy (PV, wind), and energy storage systems for current metering, protection, and monitoring. Approximately 67% of data centers and 53% of telecom infrastructure upgrades depend on high-performance current sensing devices.

In PV stations, it monitors inverter current and ensures accurate power generation metering. In energy storage systems, it controls charge/discharge current to prevent over-charge and over-discharge, extending battery life. In building and factory power distribution, it detects overload and leakage risks to ensure safety.

Rail Transit

It is applied in traction systems, auxiliary power supplies, and control systems of rail vehicles to monitor traction motor and power line current, ensuring safe and stable train operation.

In metro and high-speed rail traction systems, it monitors motor current to detect anomalies early. In auxiliary power systems, it ensures stable power supply for lighting, air conditioning, and communication equipment.

Market Outlook

The global connector and current transformer market is expanding steadily. The 2025 global connector market reached $86.03 billion, and is projected to reach $91.84 billion in 2026 and $165.32 billion by 2035, with a CAGR of 6.75% from 2026 to 2035.

TE ranks among the top 3 global suppliers with about 6.5% market share, leading in automotive high-voltage connectors and industrial interconnects. Its customers include Tesla, BMW, Huawei, and GE. The 7-1616353-7 is rapidly replacing low-end products in high-end applications with its superior reliability and precision.

Supply Chain Service

With high precision, reliability, environmental adaptability, and standardized design, the 7-1616353-7 current transformer is ideal for industrial automation, power, automotive, and rail transit applications. As an authorized TE distributor, SMCC provides stable inventory, technical support, and alternative solutions to accelerate product deployment.

For more information, please visit the official TE website or contact SMCC.