Songtian Electronics SONGTIANELECTRONICS · STE
中文
STE · Songtian

30+ years of focus.Safety capacitors.Circuit protection.

Recognized under China’s national “Little Giant” program, STE develops and manufactures high-quality ceramic capacitors, film capacitors, varistors and thermistors, in leaded and surface-mount packages.

55
Product series
17,903
Listed STE part numbers
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Products

Leaded and surface mount. Safety and automotive.

From power supplies and appliances to industrial and automotive electronics: components for EMI suppression, surge protection and temperature sensing.

4 product lines · 55 series · 17,903 listed part numbers

Surface mount

SMD components

SMD ceramic capacitors, varistors and thermistors

7 series · 301 listed part numbers
Automotive electronics

Automotive

Capacitors and varistors for automotive electronics. AEC-Q200 qualification reports and qualified part numbers on request.

6 series · 396 listed part numbers

SMD and automotive series are included in the product lines above.

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Inside Songtian

The film follows safety capacitors, varistors and NTC thermistors through the main production and test steps.

Quality & testing

Quality systems. Laboratory capability.

Management-system certificates and laboratory credentials. Approval scope as stated on each certificate.

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Management systems

IATF 16949 · ISO 45001:2018 · ISO 14001:2015 · ISO 9001:2015

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Product approvals

Find datasheets, approval certificates and certificate numbers for each product series.

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Songtian Science and Technology Park, Shantou (aerial view)Songtian Science and Technology Park, Shantou (aerial view)
About STE

Developed, produced and tested in Shantou.

R&D and production share one 75,000 m² site: Songtian Science and Technology Park in the Shantou Bonded Zone, with an east and a west campus.

  • IATF 16949 automotive quality management system
  • UL 1449 / UL 60384-14 WTDP laboratory (701335-001)
  • CNAS L24638 accredited test center (ISO/IEC 17025)
  • In-house electrical, mechanical, climatic and environmental-compliance testing
Meet STE
MilestonesCultureHonorsSocial responsibility
Global sales network

Sales network

Connect with STE for component selection, specification checks, samples and project discussions.

Sales network
Connections from STE in Shantou to markets in Europe, the Americas and Asia GermanyItalySpainUnited StatesBrazilIndiaJapanSouth KoreaSoutheast Asia Shantou · STE
  • Germany
  • Italy
  • Spain
  • United States
  • Brazil
  • India
  • Japan
  • South Korea
  • Southeast Asia
Applications

From everyday appliances to industry and energy.

Ceramic and film capacitors, varistors and thermistors support filtering, protection and temperature sensing across a wide range of equipment.

All applications

Application illustrations.

Explore typical circuit functions

Switch-mode power supplies and chargers

X2 and Y capacitors in the input EMI filter; NTC thermistors for inrush current limiting; varistors for surge protection at the AC input.

Household appliances

Film and ceramic safety capacitors for mains filtering and interference suppression; varistors to absorb surges at the power input; NTC thermistors for temperature sensing.

Industrial equipment and converters

DC-link film capacitors to support the DC bus; medium- and high-voltage ceramic capacitors at high-voltage nodes; varistors for surge protection.

Automotive electronics

Automotive series: CY-A, CE-A, MPX/X2-A, MPK/X1-A, MPY/Y2-A and Q-A.

Renewable energy

DC-link film capacitors on the DC side of solar and storage inverters; varistors for surge protection on the AC side.

Part search and cross referenceFrom an STE part number to its datasheet, or from another manufacturer’s part to STE candidates Find a product seriesFilter by product type, rated voltage, capacitance, resistance and more Browse products4 product lines, 55 series ResourcesDatasheets, approval certificates and catalogs AI AssistantAsk our AI Assistant about selection, ratings and cross reference, or contact an engineer for further help
electronica 2026 · Stand B6.281Messe München, Munich, Germany · 10–13 November 2026 · Part search and cross reference at the stand
News

Products, approvals and trade fairs.

Product releases, new approvals and trade-fair dates.

STE at electronica China 2026

Events

STE at electronica China 2026

STE showed passive components for automotive, energy, industrial automation, communications and high-power-density applications at electronica China 2026 in Shanghai on 1–3 July.

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Sales & technical support

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