Dongguan Tongke Electronic Co., Ltd.


Bidirectional Trigger Diode dB3

Bidirectional Trigger Diode dB3

  • Product Code: DB3
  • Availability: 2-3 Days
  • Certification: RoHS
  • Working Frequency: Low Frequency
  • Power Level: Small Power
  • Function: Power Triode
  • Structure: Diffusion
  • Material: Silicon
  • $0.10


  • 3000 or more $0.00
  • 100000 or more $0.00
  • 1000000 or more $0.00

Company Profile

Dongguan Tongke Electronic Co., Ltd.

  • Location: Guangdong, China
  • Business Type: Manufacturer
  • : Diode, Mosfet, Transistor manufacturer, Semiconductor discrete devices, TVS ESD

For product pricing, customization, or other inquiries:

Bidirectional Trigger Diode dB3

Tags: DB3

We are a manufacturer since 2010.
Our factory manufactures high-quality electronic components including:
Zener diodes, Schottky diodes, Rectifier bridges, Regulators, MOSFET, TVS, ESD, etc.
The diodes and transistors especially in Minimelf, Melf, SOD123, SOD323, SOD-523, SOT23, SOT-23-5, SMA/SMB/SMC packages are very competitive. Products have been exported to many countries because of high reliability and good prices.

Quality certification system:
ISO 9001:2015
IATF16949
IECQ QC080000
Besides, All products comply with RoHS and REACH standards.

Yes, sure. Free samples are available!

Usually, the lead time is about 1-2 weeks after receiving payment.
For some parts that need to produce, the delivery time is 3-4 weeks.

Order amount is less than $10000: 100% Advance.
Order amount is between $10000 and $20000: 50% Advance and 50% before shipment.
Order amount is more than $20000: 30% Advance and 70% before shipment.

Order amount less than $10000: EXW
Order amount above $15000: FOB Shenzhen or FCA Hongkong

Yes, for the authorized distributors you can record your customer to us and we will not quote to these customers. We can also provide FAE support and 12 months of quality warranty.

If you have any other questions, please feel free to contact us.

Basic Info.
Model NO. DB3
HS Code 8541110000
Origin China
Trademark CTK
Specification R-1
Transport Package Brown Carton
Distributor Policy Distributor Protecting Policy
OEM Service OEM Service Is Available
Tape and Reel Color White Reel+Black Tape or White Reel +While Tape
Production Capacity 8000kk/Year

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