Fireproof Antirust Metal Oxide Varistors , Shock Resistant Low Voltage Varistor

Metal Oxide Film 7D681K Varistors small size P5mm

Varistors 7D681K series are semiconductor voltage limiting surge devices sintered from zinc oxide. They are widely used in electronic circuits for their excellent nonlinear characteristics and high surge absorption capacity. The products are mainly used for surge protection on AC/DC power circuits and all kinds of low frequency signals, control circuit boards and related lightning protection modules. The varistor voltage can be from 18V to 1800V, the same flow of the monomer can reach 70K[**] or even higher, the diameter of the body has φ5φ7φ10φ14φ20φ25φ32φ40φ53 and 34*34 square size.

Features:

1. Small size, large flow capacity and energy tolerance;

2. Epoxy resin insulation sealing;

3. Response time: < 25ns

4. Ambient temperature: -40℃ ~ +85℃

5. Insulation resistance ≥500 MEgohms

6. Pressure-sensitive voltage temperature coefficient: -0.5%/℃

7. Chip diameter: 5, 7, 10, 14, 20, 25, 32, 40, 50mm

8. The allowable deviation of voltage sensitive voltage is K±10%, L±15%

Low leakage current

10. Superior limiting voltage characteristics

Application:

1. Transistor, diode, IC, thyristor and semiconductor switching components and a variety of electronic equipment overvoltage protection;

2. Surge absorption of household appliances, industrial appliances, relays and electronic valves;

3. Electrostatic discharge and noise signal elimination;

4 leakage protection switch over voltage protection;

5. Lightning protection and overvoltage protection for communication equipment such as telephones and SPC switches.

Voltage sensitive voltage: 18V-1800V

Film size: 5D, 7D, 10D, 14D, 20D

Footpitch: P: 5.0mm, P: 7.5mm, P: 10MM

7D series models are:

07D180K, 07D220K, 07D270K, 07DD330K, 07DD390K, 07D470K, 07D560K, 07D680K, 07D101K, 07D121K, 07D151K, 07D181K, 07D201K, NDF-07 D221K, 07D241K, 07D271K, 07D301K, 07D331K, 07D361K, 07D391K, 07D431K, 07D471K, 07D511K, 07D561K, 07D621K, 07D681K, 07D751K, 07D781K, 07 D821K

Dongguan HOWFINE Electronic Technology Co., Ltd. was founded in 2011, is a research and development, manufacturing and sales as one of the film capacitor production enterprises, the factory is located in Shijie Town, Dongguan City, China's electronic town.

Company since its inception, always adhere to the "people-oriented, sincerity" business principles, the industry elite, advanced information technology will be at home and abroad, management methods and combining the actual experience and enterprise, independent research and development a variety of experimental equipment, for a variety of applications, developed the quality is reliable, practical, good performance of the capacitor products. To provide customers with a variety of solutions to help enterprises in the fierce competition can be stable development.

Company currently has a special production equipment, excellent performance and stable quality of raw materials, at the same time strengthen the ISO9001:2000 quality management system, all staff in line with strives for perfection the work attitude, relentlessly resourceful and pragmatic work style, innovative work methods, make the company has high reliability and excellent product quality, annual output of hundreds of millions of only, Products are mainly used in energy-saving electronics, power supply, motor, automotive electronics, home appliances, lighting equipment and other fields.

Companies adhering to the "people-oriented, integrity management, excellence, continuous innovation" concept， according to the environmental protection index 2002/95/EC operation, all products are subject to RoHS directive.

"Respect customers, understand customers, continue to provide products and services beyond customers' expectations, to be customers' eternal partners", this is the service concept we have always adhered to and advocated.

HOWFINE will continue to innovate, forge ahead, and strive to build a well-known capacitor brand enterprise in China.