About Us
Shenzhen Jiehao Electronic Co., Ltd
Shenzhen Jiehao Electronic Co., Ltdestalblished in 2010,it’s a leading domestic manufacturer specializing in the design, development, production, and sales of alloy resistors and shunts. It is one of the few domestic manufacturers in the electron beam welding alloy current sensing resistor industry with complete R&D, manufacturing, and testing capabilities in alloy materials, electron beam welding, precision structural design and processing, and component reliability testing. As a high-tech enterprise in this niche market, the company is committed to providing high-strength, high-power, high-precision, high-reliability, ultra-low resistance, ultra-low temperature coefficient, and ultra-low inductance current sensing alloy resistors and shunts. These products provide solutions for the R&D, design, and production of current sensing alloy resistors and shunts in fields such as automotive electronics, medical devices, smart homes, measuring instruments, and energy storage BMS. The company focuses on resistor shunt products, covering encapsulated and bare die electron beam welded alloy resistors, composite alloy resistors, automotive-grade, high-power U-type, and custom-designed shunts, which are widely used in the power supply industry, BMS battery management systems, automotive electronics, smart home appliances, smart industry, power tools, and frequency converters.
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20
Focused for 20 years
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18 +
R&D patent
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65000
Serving 65000 global merchants+
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67
Serving 67 countries
PRODUCT SHOW
PRODUCT
SJEFL Series high-power manganese copper shunt
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SJECR Series precision manganese copper shunts for vehicle
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SJEUR Series U-shaped plug-in shunt
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SJEHR Series precision plug-in resistor
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SJENR Series shunt chip resistor
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SJEER Series four terminal shunt patch resistor (1216)
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SJEER Series four terminal shunt patch resistor (4026/2726)
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SJELRS Series high-power planar beam welding alloy resistance
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Process capability
News Updates
Provide strong support for enterprise innovation and development
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Function and value of shunt resistors
A shunt resistor is a low-resistance precision resistor, typically connected in parallel in a circuit for shunt current measurement, extending the ammeter's measuring range and providing sampling func...
2026-04-25 -
Common surface mount resistor value table
Resistance tables are reference standards used for resistor selection in the electronics industry, falling under the category of physics. Their core content includes the standard resistance range and ...
2026-04-25 -
Automotive-grade precision manganese-copper shunts are high-precision current sensing elements designed specifically for automotive electronic systems.
Automotive-grade precision manganese-copper shunts are high-precision current sensing components designed specifically for automotive electronic systems. They feature low temperature drift, high stabi...
2026-04-10