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Features Of The HEL Zinc Oxide Varistor 10D561K

* High voltage and current rating

* Two lead styles available

* Bidirectional

* Surge protection

* Fast response time

* RoHS compliant*

Function Of The HEL Zinc Oxide Varistor 10D561K

◆ Large withstanding surge current capability in compact sizes
◆ Withstanding surge current at max. 125 °C
◆ Large “Energy Handling Capability” absorbing transient overvoltages in compact sizes
◆ Wide range of varistor voltages
◆ Transistor, diode, IC, thyristor or triac semiconductor protection
◆ Surge protection in consumer electronic equipment
◆ Surge protection in communication, measuring or controller electronics
◆ Surge protection in electronic home appliances, gas or petroleum appliances

Applicable Standards Of The HEL Zinc Oxide Varistor 10D561K

● UL1449 (VZCA2/UL, VZCA8/C-UL)

● VDE IEC61051-1, -2, -2-2, IEC60950-1 Annex.Q, IEC62368-1 G8.2

● CQC(GB/T10193, GB/T10194, GB4943.1, GB8898) Refer to “Reference Guide to Standard Products”, and “Application Note for Safety Standards” for the details

Application Of The HEL Zinc Oxide Varistor 10D561K

■ Power supplies

■ Power systems

■ Line voltage

■ Telecom systems

■ White goods / appliances

Dimension Of The HEL Zinc Oxide Varistor 10D561K (mm)

Note: If the foot type is non-linear such as outward bending, usually Hmax=22mm

Electrical Parameters Of The HEL Zinc Oxide Varistor 10D561K

180 to 680 The maximum limit voltage test current is 10A.

Inrush current impulse level Of The HEL Zinc Oxide Varistor 10D561K

Remark: the Impluse voltage testing standards(1.2/50μs) with 40 times are only applicable to the products

which with the varistor voltage more than 430V.

Safety certification and corresponding models Of The HEL Zinc Oxide Varistor 10D561K

Remark:
CQC (GB/T10193, GB/T10194).
UL1449(VZCA2/UL,VZCA8/C-UL), 105℃, 125℃, 130℃.
VDE (IEC61051-1, -2, -2-2).
CSA (C22.2 No.269.5-17).
Q1 = CQC (GB4943.1, GB8898).
Q2 = VDE (IEC60950-1 Annex.Q).
The above certification specifications may be changed, if necessary, please ask the quality control

department for the latest version.

Derating curve graph and volt-ampere characteristic graph

Maximum surge current imax = f(tr,pulse train)

v/i characteristics

A=Leakage current, B = Protection level for worst-case varistor tolerances

Why choose us - AMPFORT

Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components.

We introduced advanced quality system,management systems and high-precision automation equipment from Germany, set up multiple production bases and continue to increase product lines. Our team consist of experienced engineers, passionate business elites, and regularly trained skilled workers, which provides a solid foundation for quality assurance and productivity performance. Moreover, our products have passed safety certifications of many countries and are favored by many consumers by years’ unremitting efforts.

We cooperated with universities and colleges, and will continue to research and develop new products , committed to high-quality circuit protection solutions, and provide global customers with efficient technology, products, and testing support to meet their requirements for rapid development of new products. We are gradually updating from "Made In China" to "Created In China" and to "Intelligent Manufacturing In China", from circuit design to product testing, we will provide you with one-stop service in the field of circuit protection.After years of intensive cultivation, we have maintained a good relationship with our peers and have become distributor of many famous electronic component brands to meet the diverse needs of customers.

The main products include: Thermistors, Varistors, Temperature Sensors, Fuses and corresponding Hardware and Plastic accessories, Inductors, Thermal Protector, Overload/Composite Protectors, Discharge Tubes, Photoresistors and Wiring Harnesses etc. Through the combination of different process devices,Ampfort Electronics can meet customers' individual circuit protection requirements. Our products are widely used in: power adapters, switching power supplies, chargers, transformers, computers, telephones, household appliances, communication products, lighting products, toy products, various instruments and various electronic cables, electrical products, IT, Consumer electronics, automobiles, batteries and other fields.

Choose us, Ampfort will be your loyal and reliable partner for protection circuit products !

Philosophy Survive with integrity and service, and develop with quality and innovation.

Goal Standardization Systemization Internationalization Leading leader in the same industry

Purpose Serve customers and develop enterprises

Benefit the employees and return to the society

Mission Dare to compete, be good at competition, win the competition

Vision Full of ambition today and hope tomorrow will be fruitful.

Message Innovate,forge ahead and hold hands, harvest brilliance and share together.