Temperature Switch TB02-BB8D Pencil Sharpener Thermal Protector Electric Eraser Temperature

TB02 series temperature control switch thermal protector thermostat
TB02 series thermal protectors are small in size, sensitive in temperature and precise in protection. The lead temperature can be customized according to customer requirements. The structure is stable and is particularly suitable for various battery packs, battery protection boards, and products with small installation locations. Small in size, easy to install, fast in temperature sensing, stable in structure, lead temperature can be customized according to customer requirements, in line with environmental protection ROHS IS09001 standards, normally open or normally closed optional.
1 Product Application
TBO2 series temperature control switches are small in size, sensitive in temperature sensing, and provide accurate and reliable protection. They are particularly suitable for the safety protection of temperature sensing cables, battery protection boards, micromotors and transformers.

2 Appearance and structure:

3. Performance
3.1 Technical parameters

1. Temperature tolerance: ±3℃±5°
2. Action range: 35℃-155℃ (one specification for every 5℃)
3. Contact internal resistance: ≤100 milliohms (the longer the line, the greater the internal resistance)
4. Lifespan: 10,000 times OR 100,000 times
5. Reset temperature: Action temperature drops 10℃-25℃ (free reset)
6. Electrical strength: AC1500V / 1MIN without breakdown flicker

3.2 Rated operating temperature code and reset temperature:

3.3 Dimensions:
5A/10A: Metal housing: 20×7.4×3.8mm 15×6.4×3.1 (excluding insulating sleeve)
Plastic housing: 20×7.4×3.8mm 15×7×3.5mm
Ceramic housing: 20×8.5×5mm
16A: Metal housing: 21.5×8×4.25mm (excluding insulating sleeve)

There are many shell styles and sizes that are not listed in full. If you need any, please contact customer service.

3.4 Tensile test: The lead end of the product should be able to withstand a tensile force greater than or equal to 2ON, and the wire should not break or slip out
3.5 Insulation voltage:
a The lead wires of the product should be able to withstand AC660V when disconnected, and last for 1min without breakdown and flashover;
b The lead wires of the product and the insulating shell can withstand AC1800v, ​​and last for 1S without breakdown and flashover;
3.6 Insulation resistance: Under normal conditions, the insulation resistance between the lead wire and the insulating shell is above 100MQ. (The meter used is a DC500V megohmmeter)
3.7 Contact resistance: The contact resistance of the product should not exceed 50mQ.
3.8 High temperature resistance test: The product is placed in an air environment 50℃ higher than the rated operating temperature for 96h.
3.9 Low temperature resistance test: The product is placed in an air environment of -40℃ for 96h.
3.10 Vibration test: The thermal protector should be able to withstand an amplitude of 1.5mm, a frequency change of 10 to 55Hz, a scanning change cycle of 3 to 5 times/min, and vibration directions X, Y, and Z, with continuous vibration for 2 hours in each direction.
3.11 Drop test: The product falls freely from a height of 0.7m once.
3.12 Compression test: The product should be able to withstand a static pressure of 100N for 1min.
3.8, 3.9, 3.10, 3.11, and 3.12 should meet the following conditions after the tests:

a The disconnection temperature change should be within +7℃ of the initial value;
b The contact resistance should be below 100mΩ;
c The appearance should not be significantly deformed;
d The wire should not be cracked or damaged.
4 Lifespan
Under the conditions of rated voltage, current and power factor of 0.7, the product is operated 10,000 times by an external heat source, and the following conditions should be met:
a The disconnection temperature change should be within +5℃ of the initial value;
b The contact resistance should be below 100mΩ;
Continue the test until it can operate after 5,000 times.
5 Other matters:
5.1 The heating rate of disconnection temperature detection should be controlled at 1℃/1min;
5.2 The product cannot withstand strong impact and pressure during use;
6 Matters not covered by this standard or other requirements of customers shall be separately established.



There are also these:
Rechargeable battery packs, lithium battery protection boards
Curtain motors, tubular motors, electric motors (electric tools, etc.) PC circuit boards, temperature sensing cables
Heating pads, medical pads, electric blankets, electric heating clothing
Fluorescent lamp ballasts, transformers, etc.

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.