Product Details
PRODUCT DESCRIPTION
How to Select a Potentiometer?
The potentiometer is also called a POT or variable resistor. These
are used to provide a variable resistance by just changing the knob
on the potentiometer. The classification of this can be done based
on two important parameters like Resistance (R-ohms) & Power rating
(P-Watts).
The potentiometer resistance otherwise its value mainly decides how
much resistance it gives to the current flow. When the resistor
value is high then the less value of current will flow. Some of the
potentiometers are 500Ω, 1K ohm, 2K ohm, 5K ohm, 10K ohm, 22K ohm,
47K ohm, 50K ohm, 100K ohm, 220K ohm, 470K ohm, 500K ohm, 1M.
The classification of resistors mainly depends on how much current
it allows to flow through it, which is known as power rating. The
power rating of a potentiometer is 0.3W & therefore it can be used
simply for low-current circuits.
There are still several kinds of potentiometers and their selection
mainly depends on certain necessities like the following.
- The necessities of the Structure
- The Resistance Change Characteristics
- Choose the kind of potentiometer based on the necessities of Use
- Choose the parameters based on the necessities of the circuit
item | value |
Certification | Rohs CE |
Whether the smart | No |
Place of Origin | China |
| Guangdong |
Brand Name | TQ |
Model Number | SR38 |
Max. Current | 0.5A |
Max. Voltage | 500V DC |
Mechanical Life | 10000 Cycles |
torque | section2 ±1kg |
rated power | DC 30V 0.5A |
Contact resistance | 25mΩ Max. |
InsulatIon resistance | DC 500 V 100mΩ Min. |
withstand voltage | 500V |
Carton with blister box inside
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
1. who are we?
We are based in Guangdong, China, start from 2013,sell to Domestic
Market(55.00%),Eastern Asia(20.00%),North America(10.00%),Southeast
Asia(10.00%),Northern Europe(5.00%). There are total about 101-200
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?
Encoder,Potentiometer/Switch/Encoder
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 Profile
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. I
t takes pride in the achievement that we have the key customers of
JVC, Brother, , 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.
OEM/ODM are both accpetable