ProTek Devices

High-performance TVS protection products solution provider

In business more than 30 years, ProTek Devices™ is a privately held semiconductor company, based in Tempe, Arizona, USA. The company offers a product line of overvoltage protection and overcurrent protection components. These components deliver circuit protection in electronic systems from numerous overvoltage and overcurrent events. They include lightning; electrostatic discharge (ESD); nuclear electromagnetic pulses (NEMP); inductive switching; and electromagnetic interference (EMI) / radio frequency interference (RFI). With over 30 years of engineering and manufacturing experience, ProTek offers application specific protection solutions for any type of electronic equipment or system.

Product Portfolio

The company offers a broad product line of overvoltage protection and overcurrent protection components. These include transient voltage suppressor array (TVS arrays) avalanche breakdown diodes, steering diode TVS arrays and electronics SMD chip fuses.

Suitable Applications

  • Automotive electronics
  • Industrial electronics
  • Consumer electronics
  • Medical equipment
  • Military/Aerospace
  • Networking/Telecom

Certifications and quality management

  • ISO 9001:2015
  • ISO 14001:2015
  • IATF 16949:2016

There are 10 of 1992 products shown.

SMAJ43CA

  • Package: DO-214AC (SMA)
  • VWM [V]: 43 V
  • VBR [V]: 47.8 V
  • VC [V]: 69.4 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ43CA

SMAJ440A

  • Package: DO-214AC (SMA)
  • VWM [V]: 440 V
  • VBR [V]: 492 V
  • VC [V]: 713 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ440A

SMAJ440CA

  • Package: DO-214AC (SMA)
  • VWM [V]: 440 V
  • VBR [V]: 492 V
  • VC [V]: 713 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ440CA

SMAJ45

  • Package: DO-214AC (SMA)
  • VWM [V]: 45 V
  • VBR [V]: 50 V
  • VC [V]: 80.3 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ45

SMAJ45A

  • Package: DO-214AC (SMA)
  • VWM [V]: 45 V
  • VBR [V]: 50 V
  • VC [V]: 72.7 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ45A

SMAJ45C

  • Package: DO-214AC (SMA)
  • VWM [V]: 45 V
  • VBR [V]: 50 V
  • VC [V]: 80.3 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ45C

SMAJ45CA

  • Package: DO-214AC (SMA)
  • VWM [V]: 45 V
  • VBR [V]: 50 V
  • VC [V]: 72.7 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ45CA

SMAJ48

  • Package: DO-214AC (SMA)
  • VWM [V]: 48 V
  • VBR [V]: 53.3 V
  • VC [V]: 85.5 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ48

SMAJ48A

  • Package: DO-214AC (SMA)
  • VWM [V]: 48 V
  • VBR [V]: 53.3 V
  • VC [V]: 77.4 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ48A

SMAJ48C

  • Package: DO-214AC (SMA)
  • VWM [V]: 48 V
  • VBR [V]: 53.3 V
  • VC [V]: 85.5 V
  • PPP [W]: 400 W
  • Lines [No.]: 1
  • Manufacturer: ProTek Devices
SMAJ48C