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Kingtronics International is a Hong Kong based manufacturer first established in Dongguan City of China. In 1990, we built our first factory to produce trimming potentiometers, and in 1999 we built a new factory in Zhao Qing, Guangdong. Now with about 850 workers, Kingtronics produces trimpots, tantalum capacitors, multilayer ceramic capacitors, diodes, bridge rectifiers and transistors in our two factories; we produce only excellent quality products, guaranteed. With great appreciation for our customers and the efforts of our Kingtronics team, we've built  a solid, sound reputation in the US, Canada, South America, South Africa, Russia, and more, after many years of hard work.

Kingtronics Short Form Catalog PDF (915KB)
Kingtronics M1-M7 leaflet PDF (828KB)
Kingtronics Promotional Literature PDF (301KB)
Available Products & Photos


Trimming Potentiometers

Trimming potentiometers were Kingtronics’ first products; Kingtronics has been producing trimpots since 1990.


Bridge Rectifiers
 


Diodes & Transistors
 

General Purpose Rectifier Diodes

  1. 1.0A Surface Mount Rectifier M1-M7 (SMD4001-4007)
  2. Surface Mount Rectifier S1A-S1M
  3. 1.0A Surface Mount Rectifier RS1A-RS1M
  4. 1.0A Surface Mount Rectifier GS1A-GS1M
  5. 2.0A General Purpose Rectifier RL201-RL207
  6. 3.0A General Purpose Rectifier 1N5400-1N5408
  7. 1.0A Silicon Rectifier 1A1-1A7
  8. 6.0A General Purpose Rectifier 6A05-6A10
  9. 1.0 A Surface Mount Rectifier SM4001-SM4007
  10. 1.0A General Purpose Rectifier 1N4001-1N4007
  11. 1.0A General Purpose Rectifier 1N4001S-1N4007S
  12. 1.5A General Purpose Rectifier 1N5391-1N5399
  13. 1.0A Schottky Barrier Rectifier 1N5817-1N5819
  14. 3.0A Schottky Barrier Rectifier 1N5820-1N5822
  15. 3.0A Surface Mount Rectifier SS32-SS320
  16. 1.0A Surface Mount Rectifier SS12-SS110
  17. 1.0A Surface Mount Rectifier US1A-US1M



Fast Recovery & Schottky Diodes

  1. 1.0A Fast Recovery Rectifier FR101-FR107
  2. 1.5A Fast Recovery Rectifier FR151-FR157
  3. 2.0A Fast Recovery Rectifier FR201-FR207
  4. 1.0A Fast Recovery Rectifier 1N4933-1N4937
  5. 1.0A High Efficient Rectifier UF4001-UF4007
  6. 3.0 A High Efficient Rectifier UF5400-UF5408
  7. Surface Mount Schottky Rectifier SM5817-SM5819

Switching & Zener Diodes

  1. Fast Switching Diode LL4148 Minimelf SOD80
  2. Silicon Epitaxial Planar Switching Diode BAV70
  3. Silicon Epitaxial Planar Switching Diode BAV99
  4. Zener Diodes BZV55-SERIES
  5. Zener Diodes BZX55C
  6. Silicon Planar Zener Diodes BZX84C
  7. Silicon Planar Power Zener Diodes BZX85C
  8. Silicon Planar Power Zener Diodes 1N4727A-1N4761A
  9. Silicon Epitaxial Planar Zener Diodes ZMM1-ZMM75
  10. Silicon Planar Power Zener Diodes ZM4728-ZM4761
  11. Silicon Epitaxial Planar Switching Diode 1N4148
  12. Silicon Epitaxial Planar Switching Diode 1N4148W
  13. Silicon Epitaxial Planar Switching Diode 1N4148WS
  14. Silicon Epitaxial Planar Switching Diode 1N4148WT



Small Signal Transistors

  1. PNP Silicon Epitaxial Planar Transistors BC807
  2. NPN Silicon Epitaxial Planar Transistors BC817
  3. NPN Silicon Epitaxial Transistors BC846-BC850
  4. PNP Silicon Epitaxial Transistors BC856-BC859
  5. NPN Silicon General Transistors MMBT3904
  6. PNP Silicon General Transistors MMBT3906
  7. NPN Silicon Epitaxial Planar Transistors MMBT8050
  8. PNP Silicon Epitaxial Planar Transistors MMBT8550
  9. PNP Silicon Epitaxial Planar Transistors MMBT9012
  10. NPN Silicon Epitaxial Planar Transistors MMBT9013
  11. NPN Silicon Epitaxial Planar Transistors MMBT9014
  12. NPN Silicon Epitaxial Planar Transistors MMBT9018
  13. NPN Silicon Epitaxial Planar Transistors MMBTSC945


Surge Arresters

Kingtronics sells 2-Electrode and 3-Electrode arresters. Surge arresters are designed to protect electrical equipment from damaging effects of spikes and transients caused by lightning, utility switching, isolation arcing, electrical motor cycling, or any other sudden change in electrical power flow on incoming AC power lines.

Capacitors

Kingtronics manufactures MLCC (SMD, Radial, & Axial), and Tantalum (SMD, SMD/Low ESR, & Radial Dipped Type). Kingtronics has produced tantalum capacitors since 1997, with an initial focus on dipped tantalum. We make excellent quality, and can supply military level tantalum as well.

Capacitor Cross Reference Guide

  1. LKT Series- SMD Multilayer Ceramic Capacitors
  2. HKT Series- SMD MLCC, High Voltage
  3. MKT Series- Radial MLCC
  4. AKT Series- Axial MLCC
  5. CKT Series- SMD Tantalum
  6. EKT Series- SMD Tantalum, Low ESR
  7. TKT Series- Radial Dipped Tantalum