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Nanjing HSER Electronic Technology Co.,Ltd

19 Mar 2026 Views
Get Your Quote Now $999

INA139NA/3K High-Side IC Measurement Current Shunt Monitor SOT-23-5 Texas Instruments

INA139NA/3K is a Texas Instruments high-side current shunt monitor IC in SOT-23-5 package, used for precision current sensing in power management systems.

1. Because of the frequent fluctuation of original factory prices and the exchange rate, prices on this page may different from those shown on the website. Please consult sales for final transaction price before payment.

2. Original factory full package packaging, the final transaction price involves unpacking and repackaging according to the required quantity, and the final transaction price is subject to confirmation by our sales.

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Nanjing HSER Electronic Technology Co., Ltd

INA139NA/3K High-Side IC Measurement Current Shunt Monitor SOT-23-5

Product Attributes

Manufacturer Product NumberINA139NA/3K CategoryIntegrated Circuits (ICs)
Power Management (PMIC)
Current Regulation/Management MfrTexas Instruments Series- Part StatusActive Part StatusActive FunctionCurrent Monitor Sensing MethodHigh-Side Accuracy±0.5% Voltage - Input2.7V ~ 40V Current - Output- Operating Temperature -40°C ~ 125°C (TA) Mounting TypeSurface Mount Supplier Device PackageSOT-23-5 Base Product NumberINA139
We provide reliable global sourcing and supply chain services for electronic manufacturers worldwide. Distributes electronic components of more than 50 global well-known semiconductor companies, cover over 200 component manufacturers, agents, IDH (Independent Design House) and OEM inventory providers. We promptly respond to customers' needs, provide full scale inventory with short lead time, and help customers resolve the material shortage issue. Professional team, and efficient ERP system ensure that any customer's question can be answered within 24 hours.

We also provide customers with professional EMC safety certification and PCBA/PCB production service. Our EMC safety testing laboratory is located in Shanghai, which is focus on the registration of medical devices since 2018, is a third-party detection institution.Our SMT plant is located in Suzhou, focus on PCB Design, PCB FAB, PCB Assembly and SI/PI/EMC/DFM Analysis since 2006.

We aims to provide you with electronic components sourcing, PCB production, SMT assembly and EMC certification one-stop service. 

Product Specifications

  • Product Date 2026
  • Delivery cycle within 1 month
  • Customize Support
  • Price Quotation
  • Exit Support
  • OEM Quotation
  • Supplier Nanjing HSER Electronic Technology Co.,Ltd
  • Delivery Method Land transport/Ocean transport, etc.
  • User Manual provide
  • Shippable Areas Southeast Asia and Global

Procurement Recommendation

INA139NA/3K: TI high-side current shunt monitor in SOT-23-5; ±0.5% gain error, 60V common-mode range—ideal for battery or motor current sensing (for reference only).

Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.

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INA139NA/3K High-Side IC Measurement Current Shunt Monitor SOT-23-5 Texas Instruments- Southeast Asia Supplier
Contact Seller US$0.5/Piece
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