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Jingheng — diode manufacturer in Jinan, China: rectifier, Schottky, TVS, Zener

Admin · 2026.10.26

Jingheng
A semiconductor company in Jinan, Shandong, China that makes its own diode chips and finished devices.
Jinan, Shandong, ChinaIATF16949 certifiedHigh-tech enterpriseDiode chip · finished device manufacturing
1,200
Employees
About 400
Engineers
5 billion
Discrete devices per year
400,000
Schottky wafers per year

At a glance

Company name济南晶恒电子有限责任公司 (济南晶恒电子集团)
HeadquartersNo. 51 Heping Road, Lixia District, Jinan, Shandong, China
BrandsJF, JH
Employees1,200 (about 400 engineers)
Annual output400,000 Schottky wafers, 500,000 bidirectional trigger diode wafers, 5 billion discrete devices, 4 billion lead frames
CertificationsIATF16949 (ISO/TS16949), ISO9001, ISO14000, CNAS-accredited laboratory
Websitehttps://www.jingheng.cn

About the company

Jingheng (晶恒) is a semiconductor company headquartered in Jinan, Shandong, China. It develops and manufactures its own diode chips and finished devices, and owns two brands, JF and JH.

It makes chips and lead frames in-house and handles packaging and testing in one place. It has 1,200 employees, about 400 of them engineers. It states that it makes 5 billion discrete devices and 400,000 Schottky wafers a year.

It holds IATF16949, ISO9001 and ISO14000 certifications and CNAS laboratory accreditation, and is designated a Chinese high-tech enterprise. It mainly offers parts for chargers · adapters, power supplies, solar, lighting and home appliances.

Main products

Diode symbol
Diodes
Rectifier, Schottky, fast · ultrafast recovery, switching, Zener, solar diodes, bidirectional trigger diodes (DIAC)
TVS · ESD protection diode symbol
TVS · ESD protection diodes
TVS diodes and ESD protection diodes that block transient voltages
Rectifier bridge symbol
Rectifier bridges
Bridge rectifiers that convert AC to DC
MOSFET · SiC symbol
MOSFET·SiC
Planar, Super Trench, Super Junction MOSFETs and SiC Schottky · SiC MOSFETs
IGBT · power module symbol
IGBT · power modules
IGBTs, high-power diode · MOSFET · IGBT · bridge modules

Applications

Chargers · adaptersPower suppliesSolarLightingHome appliancesAutomotive

Jingheng resources on eGuro

· Jingheng diode datasheets — 4,607 part numbers in 14 categories
https://eguro.kr/en/board/view.html?b=library&id=21

eGuro distributors

Companies that carry Jingheng products. Click a company name to see its contacts and stock.

Source: Jingheng website home page · honors and qualifications · system certifications (www.jingheng.cn, checked 2026-10-26). Each logo is a trademark of its respective company.

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