Prodct specilication

1.Dimensions (Unit:mm),

2.Form facto

3.Electrical properties

Serial number	Project	Symbol	Test conditions	Minimum value	Normal value	Maximum value	unit
3-1	Resistance value at 25℃		Ta=25±0.05℃Pt≦0.1mw	9.9	10	10.1	kΩ
3-2	Resistance value at 50℃		Ta=50±0.05℃Pt≦0.1mw	∕	4.1605	∕	kΩ
3-3	B value	B(25/50)	∕		3435		k

Prodct specilication

3-4	Dissipation coefficient		Ta=25±0.5℃	5	∕	∕	mw/℃
3-5	Time constant		Ta=25±0.5℃	∕	∕	15	sec
3-6	Insulation resistance	∕	500Vdc	100	∕	∕
3-7	Withstand voltage test	∕	1500V AC,I=0.5mA	60	∕	∕	s
3-8	Using temperature range	∕		-15	∕	+80	℃

4.Reliability test

Serial number	Project	Technical requirements	Test conditions and methods
4-1	High temperature test	R/R≦±3%	100±5℃, power on for 1000±24h, DCO.2mA
4-2	Low temperature test	R/R≦±3%	-30±5℃, power on for 1000±24h, DCO.2mA
4-3	Temperature hot and cold cycle test	R/R≦±3%	2℃×30→normal temperature×10min→100℃ water×3min→normal temperature×10min, 10 cycles in total
4-4	Moisture resistance test	R/R≦±3%	55±2℃, 90%-95%RH environment for 1000±24h

5.Mechanical properties

6. Storage method

6.1 The stacking height of each stack during storage and transportation shall not exceed 4 boxes.

6.2 Any method of transportation is allowed, but direct or indirect exposure to rain and snow and mechanical damage should be avoided.

6.3 The product should be stored in an environment with a temperature of 10℃/+40℃ and a relative humidity of no more than 80%. The surrounding environment should not contain acidic, alkaline substances, corrosive gases or radiation sources.

TEMPERATURE VS RESISTANCE TABLE

Resistance 10k Ohms at 25deg. C

B Value 3435K at 25/85 deg. C

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Dongguan Linkun Electronic Technology Co., Ltd. Dongguan Linkun Electronic Technology Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing and sales, committed to becoming a high-quality supplier of circuit protection components. Since its establishment, the company has continuously introduced advanced automation equipment and imported technology, and has developed rapidly in the fields of varistors and thermistors. The company has a professional technical team and skilled technicians, and cooperates with three domestic universities to jointly develop new products to meet the different needs and circuit protection solutions of global customers. In addition, our products have passed safety certifications in many countries. From circuit design to product testing and finished products leaving the factory, we will provide you with one-stop service in the field of circuit protection. After years of intensive cultivation at Linkun Electronics, we have maintained good relationships with our peers and become distributors of many well-known electronic component brands to meet the different needs of customers. The main products include: thermistors, varistors, temperature sensors, fuses and their corresponding hardware and plastic accessories, sensors, thermal protectors, overload/composite protectors, discharge tubes, photoresistors, etc. Through the combination of various process equipment, our product supply is faster. Our products are widely used in: power adapters, switching power supplies, chargers, transformers, computers, phones, household appliances, communication products, lighting products, toy products, various instruments and various cables, electrical products, IT, consumer electronics products , automobiles, batteries and other fields. Quality policy: first-class quality, scientific management, continuous innovation, customer satisfaction! Linkun Electronics provides you with high quality, competitive prices and the best services, and becomes your loyal and reliable protection circuit component partner!

Business philosophy:

rational use of resources, customer satisfaction, high-quality products, continuous improvement.