Payment Terms | T/T, Western Union |
Supply Ability | 50000 Pieces per day |
Delivery Time | 3~4 work days |
Packaging Details | Packed in blister boxes and packed in cardboard boxes |
Rated Power | DC 30V 0.5A |
Contact Resistance | 25MΩ MAX |
Insulation Resistance | DC500V 100MΩ Min |
Withstand Voltage | 500V 1(min) |
Rotational life | 100000 cycles |
Application | Pacemakers, transducers, automatic doors |
Brand Name | TQ |
Model Number | SR38 |
Certification | CE |
Place of Origin | China Guangdong |
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Product Specification
Payment Terms | T/T, Western Union | Supply Ability | 50000 Pieces per day |
Delivery Time | 3~4 work days | Packaging Details | Packed in blister boxes and packed in cardboard boxes |
Rated Power | DC 30V 0.5A | Contact Resistance | 25MΩ MAX |
Insulation Resistance | DC500V 100MΩ Min | Withstand Voltage | 500V 1(min) |
Rotational life | 100000 cycles | Application | Pacemakers, transducers, automatic doors |
Brand Name | TQ | Model Number | SR38 |
Certification | CE | Place of Origin | China Guangdong |
High Light | DC500V Continuous Rotary Switch ,100ohm Continuous Rotary Switch DC500V ,100ohm 4 Pole Selector Switch 2 Position |
1. Wire wound potentiometer
Function: This kind of potentiometer is widely used in electronic instruments and meters.
Principle: The resistance body of the wire wound potentiometer is composed of a resistance wire wound on an insulating material. There are many types of resistance wires. The material of the resistance wire is selected according to the structure of the potentiometer, the space for accommodating the resistance wire, the resistance value and the temperature coefficient. . The thinner the resistance wire, the greater the resistance value and resolution can be obtained in a given space. However, the resistance wire is too thin, and it is easy to disconnect during use, which affects the life of the sensor.
2. Adjustable winding potentiometer
There are various types and uses of potentiometers, and each type of potentiometer is slightly different in function and principle. The main topic discussed today is the function and principle of potentiometers.
Function: This type of potentiometer should be used as a functional potentiometer, which is widely used in consumer electronic products. The production of carbon diaphragms can be automated using a printing process.
Principle: It has the characteristics of wide resistance range, good resolution, simple process and low price, but it has large dynamic noise and poor moisture resistance.
3. Organic solid core potentiometer
Function: This type of potentiometer is generally made into a small semi-fixed form and is used for fine-tuning in the circuit.
Principle: Wide resistance range, high resolution, good heat resistance, strong overload capacity, good wear resistance, high reliability, but poor resistance to hot flashes and dynamic noise.
4. Metal glass glaze potentiometer function
Function: It is mostly used for semi-fixed resistance adjustment. This type of potentiometer has developed rapidly. The ability of temperature resistance, humidity resistance and load impact resistance has been improved, and it can work reliably under harsh environmental conditions.
Principle: It not only has the advantages of organic solid-core potentiometers, but also has a small resistance temperature coefficient (similar to wirewound potentiometers), but has large dynamic contact resistance and large equivalent noise resistance.
5. Conductive plastic potentiometer
Function and principle: wide resistance range, high linear accuracy, strong resolution, and particularly long wear life. Although its temperature coefficient and contact resistance are large, it can still be used for analog and servo systems in automatic control instruments.
6. Digital potentiometer
Function and principle: a potentiometer made by integrated circuit technology; a series of resistors are integrated into a chip, and MOS tubes are used to control the series connection of resistors.
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Dongguan TianQian Electronics Co., Ltd. established in 2008, it is specialized in design, development and production of high precision components such as Rotary Potentiometer, Sliding Potentiometer, Foot Switch, Band Switch, AC Switch, Sensor, Encoder, Tact Switch and Connectors. The products are widely used in Dimmable Lighting, Audio Mixer, Home Appliances, Automobile, Multimedia, Audio Equipments, Instrument, Toys, Aviation Model and Communication Equipments. We have an area of 3,000 square meters of factory building. Our R&D team members have more than 20 years experience in the component industry. In order to meet the high quality demand from worldwide customers, we widely use automated production lines which can output more than 80% of annual production capacity. It takes pride in the achievement that we have been the key supplier of JVC, Brother, IKEA, Midea, Microsoft, Honeywell, Sennheiser, Primax and GGEC...etc. With the consistent enterprise principles "Striving Excellence" & "Quality Assurance", we hope both parties can establish a mutual benefit relationship and create a win-win situation.
Products are widely used in: Internet of things,aviation model, OA transaction machine, computer perimeter,electronic toys,game, car image, power tools, intercom, household appliances, home theater, adjustable lighting and medical equipment,instruments and other fields
1. who are we?
We are based in Guangdong, China, start from 2013,sell to North America(15.00%),Western Europe(10.00%),Central America(10.00%),Eastern Europe(10.00%),South America(10.00%),Oceania(5.00%),Eastern Asia(5.00%),Northern Europe(5.00%),Southern Europe(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 301-500 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
potentiometer,encoder,switch,Foot Switch,Rotary Switch
4. why should you buy from us not from other suppliers?
Our R&D team have more than 20 years experience in the component industry.Our customers through all over the world,such as Brother,IKEA,Microsoft,Honeywell etc. The products widely used in aviation model,communication equipment, adjustable lighting.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
5 million-10 million
Employee Number:
>120
Ecer Certification:
Active Member
Dongguan TianQian Electronics Co., Ltd. established in 2008, it is specialized in design, development and production of high precision components such as Rotary Potentiometer, Sliding Potentiometer, Foot Switch, Band Switch, AC Switch, Sensor, Encoder, Tact Switch and Connectors. The products are wi... Dongguan TianQian Electronics Co., Ltd. established in 2008, it is specialized in design, development and production of high precision components such as Rotary Potentiometer, Sliding Potentiometer, Foot Switch, Band Switch, AC Switch, Sensor, Encoder, Tact Switch and Connectors. The products are wi...
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