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Authorized Distributor

Semiware

Semiware Semiconductor (Shanghai) Co., Ltd. designs, manufactures and markets circuit protection devices and discrete components. According to the manufacturer, its parts are used in network communication, automotive electronics, industrial control, security, new energy and consumer electronics. The company also states that it offers circuit protection design help and EMC (electromagnetic compatibility) testing services, through EMC laboratories, to its customers.

The product range covers TVS diodes, ESD protection diodes, protection thyristors, PLED protectors, gas discharge tubes, varistors, SCR and triacs, MOSFETs, diodes, overcurrent protectors (NTC and PTC) and bipolar transistors. Several families have automotive versions, and the website lists AEC-Q101 qualified automotive ESD diodes. The site also publishes reference designs for interfaces such as RJ45, USB, HDMI, CAN, RS485 and DC or AC power inputs.

Infinite Electronics LLP is an authorized distributor of Semiware.

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Key Points
  • Product families on the maker's site: TVS diodes, ESD protection diodes, protection thyristors, PLED protectors, gas discharge tubes (GDT), varistors, SCR and triacs, MOSFETs, diodes, overcurrent protectors, transistors.
  • According to its website, the range includes more than 150 standard packages and 8,000 standard products.
  • ESD range includes single and multi-line ESD diodes, multilayer varistors (MLV) and polymer ESD suppressors; AEC-Q101 qualified automotive ESD diodes are listed.
  • Gas discharge tubes are listed in a low-capacitance, high-surge type, an automotive type made to IATF16949, and an SPG type.
  • Varistors include general, automotive, MOV, hybrid and thermal-link types; the manufacturer states its MOVs hold UL, TUV and CQC safety certificates.
  • The manufacturer states its Anhui factory passed ISO9001 and IATF16949, and its Shanghai factory passed IATF16949.
  • Reference designs are published for automotive, signal, communications, data transmission, AC power and DC power circuits.
Core Product Categories
  • TVS DiodesClamp voltage spikes on power and signal lines; general, high-reliability, automotive and high-current types.
  • ESD Protection DiodesProtect data and signal lines from electrostatic discharge; diode, multilayer and polymer types.
  • Protection ThyristorsSurge suppressors for telecom lines, including programmable series and SLIC interface protection.
  • Gas Discharge TubesSealed tubes that divert large surges, including low-capacitance, automotive and SPG types.
  • VaristorsMetal oxide varistors for mains and power-input surge protection; general, automotive and thermal-link types.
  • Overcurrent ProtectorsNTC and PTC components for inrush and overcurrent protection.
  • MOSFETsSmall-signal, power and automotive MOSFETs for switching and power circuits.
  • Diodes and TransistorsBridge, Schottky, switching, fast recovery, rectifier and zener diodes, plus bipolar transistors.
Typical Applications
Automotive electronics (lighting, BMS, charging, cockpit) Network and communications equipment (RJ45, PoE, base stations) Industrial control and smart metering Security cameras and recorders Power supplies and chargers Consumer devices (phones, wearables, PCs) Medical equipment LED and street lighting

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