Dongguan Julun electronics co.,ltd

Main business: the circuit protection device, current fuse, temperature fuse series, fuse holder series, automatic recovery fuse, fuse resistor, varistor, thermistor, high-voltage fuse and peripheral products.

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ZM86 2R300L Transient Voltage Gd Tube Suppressor Circuit Protection ROHS Passed

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China dongguan Julun  electronics co.,ltd certification
China dongguan Julun  electronics co.,ltd certification
Our project is very complicated. Zhuolun team successfully helped us to reduce the cost and increase the efficiency of the project. Thank you!

—— Alcatel Lucent

Serious and responsible professional attitude and highly professional work style have effectively promoted the implementation of our project.

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ZM86 2R300L Transient Voltage Gd Tube Suppressor Circuit Protection ROHS Passed


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Product Details:
Place of Origin: China
Brand Name: Julun
Certification: CE/UL/VDE/KC/ROHS
Model Number: ZM86 2R300L
Payment & Shipping Terms:
Minimum Order Quantity: 100 / Negotiable
Price: Negotiable
Packaging Details: Standard carton
Delivery Time: 7~10 Working days
Payment Terms: L/C, D/P, T/T,
Supply Ability: 10000/Piece/Weekly
Detailed Product Description
Type: 2-Electrode Material: Ceramic
Dimension: 8 × 6mm
High Light:

gdt gas discharge tube


gas tube arrester


ZM86 2R300L Transient Voltage Gd Tube Suppressor Circuit Protection ROHS Passed


Electrical Specifications




Switching Spark Gap ZM86 2R300L
Nominal breakdown voltage 300 V
Voltage deviation ±12% V
Initial values    
First ignition value ≤330 V
Following ignition values 265-310 V
Electrical life    
After 200000 ignitions, first ignition value after 24 hours in darkness ≤350  V
Following ignition values 265-320 V
Switching operations 400000 Ignitions
Test circuit parameters    
Open circuit voltage V0 350 V
Loading resistance R 10
Discharge capacitance C 680 nF
Inductance L 0.5 μH
Discharge peak current ~500 A
Tolerance of VS at 100000 ignitions 30 V
General technical data    
Insulation resistance at 100V DC ≥109 Ω
Capacitance at 1MHz <1.3 pF
Operation and storage temperature -40…+125
Switching frequency 130 HZ
Breakdown time ≤50 ns
Weight ~1.5 g





ZM86 2R300L Transient Voltage Gd Tube Suppressor Circuit Protection ROHS Passed 0




1.Are you a factory or trading company?
We are a factory founded in 2009 and have over 9 years’ OEM and international trading experience

2.What’s your main product?
Our main products are fuse series, resistance series, capacitance series, fuse pedestal series, sensor series

3.Any certification of your company or product?
We have ISO 9001-2008 ,CE(LVD), RoHS, TUV,cURus,VDE,CQC,PSE,KC Certificates and Test Report for these certificate.

4.Which countries have your product been exported to ?
We have exported our product to over 20 countries , such as Russia , India ,Thailand, Indonesia, Malaysia, Tunisia, Brazil ,Iran, U.A.E ,Mexico, Colombia, Venezuela , Argentina etc.

5.Which international exhibition do you usually go to?
China Import and Export Fair (Canton Fair) ELEKTRO , Russia / FIEE ELéTRICA ,Brazil.

6.Can I visit your factory?
We have over 5000 square meters of workspace and sincerely welcome your business visit.

7.Do you accept OEM or ODM?
Of course.

8.How’ your production capacity? How long is the lead time ?
Monthly output 50,000 piece . It usually take us 20-30 days to finish the goods.

9.What’s your main payment term?
T/T ,LC ,D/P.

10.Any quality guarantee or after-sales service?
If any quality complaint , we will give out solution within 5 days.

11.Can sample fee be returned back to me ?
Sample amount can be deducted from your bulk order payment when order quantity is over 1000 pieces at the first time.

12.How many days it takes to finish the samples?
Usually 2-5 work days .

Please tell me:
What product specifications do you need? when you ask for a quotation.I will give you the most competitive price per as your requirements. And we have many types for you to choose.

P.S.:If you can't find any products to meet your requirements. welcome to send us the details drawings so that we can provide us our professional & best service to you.

Contact Details
dongguan Julun electronics co.,ltd

Contact Person: Mag

Tel: 86-15820816806

Send your inquiry directly to us