2800-5600 Ohm 208 Degrees Celsius 230V Silver-Coated PTC Thermistor Chip 8*3mm Round Heating Element
PTC thermistor for heating.pdf
1. Name and specifications: PTC thermistor Φ8*3 2800-5600Ω (230℃)
2·Product appearance:
2.1 Outline drawing: (Unit: mm)

Outer diameter(D) |
Thickness(T) |
Electrode diameter(D1) |
Remark |
8.0±0.2mm |
3.0±0.05mm |
6.5±1.0mm |
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3·Technical requirements and inspection methods
3.1 Routine inspection items
Item |
Technical indicators |
Test method |
Appearance |
Uniform color, no cracks, no missing corners |
Visual inspection |
Dimensions: |
See the picture above. |
Micrometer, accuracy 0.01mm |
Surface temperature |
208℃±5℃ |
Infrared surface temperature tester, test voltage 220V |
Normal temperature resistance |
2800-5600Ω |
place at 25℃±2℃ for more than 1 hour, and test with resistance meter. |
Electrode: |
Silver electrode, uniform color, no silver hanging on the edge. |
Visual inspection |
3.2 Reliability test
Item |
Technical indicators |
Test method |
The electrode adhesion |
is firm and there is no trace of peeling off. |
Peel off the tape quickly after sticking to the electrode, and observe the surface condition of the electrode. |
Electrode aging
Performance:
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The electrode does not fall off,
Or powder.
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Continuously apply 28Vac voltage for 48 hours, then use medical tape to stick the electrode firmly and then peel it off quickly to observe the surface condition of the electrode. . |
Life span |
≤±50% |
at normal temperature, 14Vac voltage, time 1000h, test resistance change rate. |
Withstand voltage |
no breakage, no breakdown,
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There is no discoloration or electrode ablation phenomenon. Use a withstand voltage tester to test, directly connect to 12Vac, 30S and thenIncrease the voltage to 60Vac and maintain it for 3 minutes.
Ambient temperature 25±15℃
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4 Precautions when using
4.1 Usage environment
Temperature: 0℃~+45℃
Relative humidity: ≤95% (25℃)
Atmospheric pressure: 70~106Kpa, no harmful gases (such as reducing gases, corrosive gases, etc.)
4.2 PTC must be used under the specified voltage and frequency. The allowable voltage and frequency fluctuation range is
±10%.
5Storage
Ambient temperature: -25 ~+45℃
Relative humidity: no more than 50%RH
Surrounding medium: No corrosive gases such as acid and alkali

PTC thermistor for heating
--Low voltage use type
--High voltage use type
category
PTC thermistor for heating
Product Description
application
• Automobile industry
◆ Cabin heating system for electric vehicles
◆ Diesel preheating and filter heating
◆ Heating of crankcase exhaust system
◆ Windshield washer nozzle heating
◆ Electric vehicle battery pack constant temperature
• Household industry
◆ Heating of washing machine door lock and thermostat bimetal piece
◆ Warm air heating
◆ Heating of mosquito repellent and perfume vaporizer
◆ Heating of medical devices
◆ Oil preheating of oil burner
◆ Heating of thermal actuator
• Others
◆ Heating of optical fiber communication distributors
◆ Heating of camera lens
◆Heating of sol gun and plastic welding
Features
◆ Excellent life characteristics, ensuring a longer service life than nickel-chromium heaters under normal operating conditions
◆ The heater element itself has temperature adjustment and self-control functions
◆ Combined with bimetallic plates to achieve interlocking or obtain available stroke displacement
◆ Easy to achieve compact and lightweight component design and easy installation
◆ No fire risk
Structure and parameters

Model and parameters
◆ Low voltage use
Product number |
Curie temperature |
Surface temperature |
25°C zero power resistor |
Operating Voltage |
Maximum voltage |
size |
Tc(℃) |
Ts(±10℃) |
(Ω) |
Vr(V) |
Vmax(V) |
D/L(mm) |
d/W(mm) |
T(mm) |
MZ4X1Φ190415-2R0□9/40 |
0 |
40 |
2 |
9 |
18 |
Φ19.0 |
Φ4.3 |
1.5 |
MZ4P4S1210-9R0□V12/70 |
40 |
70 |
9 |
12 |
30 |
Φ12.0 |
- |
1 |
MZ4P6S1210-9R0□V12/80 |
60 |
80 |
9 |
12 |
30 |
Φ12.0 |
- |
1 |
MZ4P8S1210-9R0□V12/95 |
80 |
95 |
9 |
12 |
30 |
Φ12.0 |
- |
1 |
MZ4P9S0825-360□V24/115 |
90 |
115 |
36 |
24 |
30 |
Φ8.5 |
- |
2.5 |
MZ4X0S0815-180□V24/120 |
100 |
120 |
18 |
24 |
30 |
Φ8.0 |
- |
1.5 |
MZ4X1Φ160415□12/120 |
110 |
120 |
2.4 |
12 |
24 |
Φ16.0 |
Φ4.3 |
1.5 |
MZ4X0S0815-100□V24/125 |
100 |
125 |
10 |
24 |
30 |
Φ8.0 |
- |
1.5 |
MZ4X2S1210-9R0□V12/130 |
120 |
130 |
9 |
12 |
30 |
Φ12.0 |
- |
1 |
MZ4X3S1215-3R0□V12/140 |
130 |
140 |
3 |
12 |
14 |
Φ12.0 |
- |
1.5 |
MZ4X3S1215-1R5□V12/145 |
135 |
145 |
1.55 |
13.5 |
28 |
Φ12.0 |
- |
1.5 |
MZ4X5S1216-2R0□V13/160 |
150 |
160 |
2 |
13.5 |
28 |
Φ12.0 |
- |
1.6 |
MZ4X5S1210-9R0□V12/165 |
155 |
165 |
9 |
12 |
30 |
Φ12.0 |
- |
1 |
MZ4X8S1210-9R0□V12/185 |
180 |
185 |
9 |
12 |
30 |
Φ12.0 |
- |
1 |
MZ4X9S0820-100□V18/215 |
195 |
215 |
100 |
18 |
36 |
Φ8.0 |
- |
2 |
MZ4Y4S1516-4R5□V13/250 |
240 |
250 |
4.5 |
13.5 |
24 |
Φ14.7 |
- |
1.65 |
MZ4P8S350614-3R2□V12/110 |
80 |
110 |
3.2 |
12 |
20 |
35 |
6.2 |
1.4 |
MZ4X3S221225-1R8□V14/145 |
135 |
145 |
1.88 |
14 |
18 |
22 |
12 |
2.5 |
MZ4X3S341524-3R1□V24/145 |
135 |
145 |
3.13 |
24 |
36 |
34 |
15 |
2.4 |
MZ4X2S350614-3R2□V12/145 |
120 |
145 |
3.2 |
12 |
20 |
35 |
6.2 |
1.4 |
MZ4X4S281216-1R6□V14/150 |
140 |
150 |
1.65 |
13.5 |
28 |
28 |
12 |
1.65 |
MZ4X4S360820-5R0□V24/150 |
140 |
150 |
5 |
24 |
36 |
36 |
8 |
2 |
MZ4X5S300610-4R5□V14/160 |
150 |
160 |
4.5 |
13.5 |
24 |
30 |
5.8 |
1 |
MZ4X5S160416-1R5□V12/165 |
155 |
165 |
1.5 |
12 |
24 |
16.5 |
4.5 |
1.65 |
MZ4X6S341524-1R7□V12/170 |
160 |
170 |
1.7 |
12 |
24 |
34 |
15 |
2.4 |
MZ4X6S300610-200□V48/170 |
160 |
170 |
20 |
48 |
60 |
30 |
5.8 |
1 |
MZ4X7S300610-2R3□V12/180 |
170 |
180 |
2.35 |
12 |
24 |
30 |
5.8 |
1 |
MZ4X7S300610-3R0□V12/180 |
170 |
180 |
3 |
12 |
24 |
30 |
5.8 |
1 |
MZ4X6S350614-3R2□V12/180 |
160 |
180 |
3.2 |
12 |
20 |
35 |
6.2 |
1.4 |
MZ4X8S350614-3R2□V12/200 |
180 |
200 |
3.2 |
12 |
20 |
35 |
6.2 |
1.4 |
MZ4Y2S350614-6R4□V12/230 |
220 |
230 |
6.4 |
12 |
20 |
35 |
6.2 |
1.4 |
Remark: |
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1.□Represents the deviation range of R25 M: ±20% X: ±25% N: ±30% S: Special |
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2. The operating voltage can be selected from 1.5-68V, and the surface temperature can be selected from 35-350℃ |
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3. Other specifications or parameters can be customized |
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◆ High voltage use |
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Product number |
Curie temperature |
Surface temperature |
25°C zero power resistor |
Operating Voltage |
Maximum voltage |
size |
Tc(℃) |
Ts(±10℃) |
(Ω) |
Vr(V) |
Vmax(V) |
D/L(mm) |
W(mm) |
T(mm) |
MZ4P5S1220-122□V230/100 |
50 |
100 |
1200 |
230 |
270 |
Φ11.8 |
- |
2 |
MZ4P9S1220-122□V230/125 |
90 |
125 |
1200 |
230 |
270 |
Φ11.8 |
- |
2 |
MZ4X2S1325-102□V110/135 |
120 |
135 |
1000 |
110 |
140 |
Φ13.0 |
- |
2.5 |
MZ4X1S0803-422□V230/135 |
110 |
135 |
4200 |
230 |
270 |
Φ8.0 |
- |
3 |
MZ4X1S1220-122□V230/140 |
110 |
140 |
1200 |
230 |
270 |
Φ11.8 |
- |
2 |
MZ4X3S1220-122□V230/160 |
130 |
160 |
1200 |
230 |
270 |
Φ11.8 |
- |
2 |
MZ4X5S0803-422□V230/170 |
150 |
170 |
4200 |
230 |
270 |
Φ8.0 |
- |
3 |
MZ4X5S1220-122□V230/180 |
150 |
180 |
1200 |
230 |
270 |
Φ11.8 |
- |
2 |
MZ4X8S0803-422□V230/200 |
180 |
200 |
4200 |
230 |
270 |
Φ8.0 |
- |
3 |
MZ4Y2S0803-602□V230/235 |
220 |
235 |
6000 |
230 |
270 |
Φ8.0 |
- |
3 |
MZ4Y3S0803-102□V230/240 |
230 |
240 |
1000 |
230 |
270 |
Φ8.0 |
- |
3 |
MZ4P5S350620-701□V230/100 |
50 |
100 |
700 |
230 |
270 |
35 |
6.2 |
2 |
MZ4P7S350620-701□V230/115 |
70 |
115 |
700 |
230 |
270 |
35 |
6.2 |
2 |
MZ4X1S350620-701□V230/145 |
110 |
145 |
700 |
230 |
270 |
35 |
6.2 |
2 |
MZ4X3S350620-701□V230/160 |
130 |
160 |
700 |
230 |
270 |
35 |
6.2 |
2 |
MZ4X6S241520-302□V220/170 |
160 |
170 |
3000 |
220 |
480 |
24 |
15 |
2 |
MZ4X6S241524-152□V360/170 |
160 |
170 |
1500 |
360 |
420 |
24 |
15 |
2.4 |
MZ4X5S350620-701□V230/180 |
150 |
180 |
700 |
230 |
270 |
35 |
6.2 |
2 |
MZ4X5S281221-302□V400/190 |
155 |
190 |
3000 |
400 |
600 |
28.8 |
12.4 |
2.1 |
MZ4X8S350620-701□V230/205 |
180 |
205 |
700 |
230 |
270 |
35 |
6.2 |
2 |
MZ4X9S291021-402□V350/215 |
190 |
215 |
4000 |
350 |
800 |
28.8 |
9.8 |
2.1 |
MZ4X9S393126-151□V600/220 |
195 |
220 |
150 |
600 |
750 |
39.2 |
30.8 |
2.6 |
MZ4Y2S393119-871□V350/240 |
220 |
240 |
875 |
350 |
450 |
39.2 |
30.8 |
1.9 |
MZ4Y2S393125-871□V540/240 |
220 |
240 |
875 |
540 |
600 |
39.2 |
30.8 |
2.5 |
MZ4Y2S350620-102□V230/240 |
220 |
240 |
1000 |
230 |
270 |
35 |
6.2 |
2 |
MZ4Y7S350620-132□V230/280 |
270 |
280 |
1300 |
230 |
270 |
35 |
6.2 |
2 |
Remark:
1.□Represents the deviation range of R25 M: ±20% X: ±25% N: ±30% S: Special
2. The working voltage can be selected from 100-1000V, and the surface temperature can be selected from 35-350℃
3. Other specifications or parameters can be customized
Factory strength display:



Product Description:
PTC chip is one kind of constant temperature heating piece, which is widely used in PTC heaters, PTC start relay chips and PTC starter chips. It has excellent performance and reliable quality. The main feature of the PTC chip is that it has a Curie temperature range of (50℃-310℃)±7℃, and the surface temperature range is (50℃-300℃)±10℃. The dimension of the chip is 5mm-20mm, and the rated zero-power resistance is 1Ω-10000Ω. The PTC chip is characterized by high efficiency, low power consumption, fast heating, and no spark hazard. It is an ideal product for PTC heaters, PTC start relay chips and PTC starter chips. PTC chip also has good thermal shock resistance, thermal fatigue resistance, and long service life.
Features:
- Product Name: PTC Chip
- Rated Zero-power Resistance: 1Ω-10000Ω
- Withstand Voltage(Ub): 20V-220V/60S
- Surface Temperature: (50℃-300℃)±10℃
- Material: Ceramics
- Curie Temperature: (50℃-310℃)±7℃
- PTC Start Relay Chip: Yes
- PTC Chip: Yes
- PTC Heating Chip: Yes
Technical Parameters:
Name |
PTC Constant Temperature Heating Piece |
Withstand Voltage(Ub) |
20V-220V/60S |
Surface Temperature |
(50℃-300℃)±10℃ |
Material |
Ceramics |
Dimension |
5mm -20mm |
Rated Zero-power Resistance |
1Ω-10000Ω |
Curie Temperature |
(50℃-310℃)±7℃ |
Keywords |
PTC Starter Chip, PTC Chip, PTC Start Relay Chip |
Applications:
The LK-PTC PTC Starter Chip is a ceramic heater with a model number of 5mm-20mm, manufactured in China. It is designed to provide constant temperature heating and is able to withstand voltage between 20V-220V/60S. The PTC Constant Temperature Heating Piece is made of high-quality ceramics, and its surface temperature can range from 50℃-300℃, with a rated zero-power resistance of 1Ω-10000Ω. This makes it an ideal choice for various industrial and commercial applications, such as aerospace, medical, automotive, and other electronics. It is also suitable for other PTC heaters, such as PTC ceramic heaters, PTC heaters, and so on. The LK-PTC PTC Starter Chip is a reliable and durable solution for providing consistent heating.
Customization:
Customized Service for PTC Chip
Brand Name: LK-PTC
Model Number: 5mm-20mm
Place of Origin: China
Name: PTC Constant Temperature Heating Piece
Dimension: 5mm -20mm
Material: Ceramics
Rated Zero-power Resistance: 1Ω-10000Ω
Curie Temperature: (50℃-310℃)±7℃
We provide customized service for PTC Chip, PTC Heaters, PTC Ceramic Heater and Constant Temperature Heating Piece.
We offer PTC Chip with brand name LK-PTC, model number from 5mm to 20mm, origin from China. The material is ceramics, and the rated zero-power resistance is from 1Ω to 10000Ω, and the Curie temperature is (50℃-310℃)±7℃.
If you have any needs of customized PTC Chip, PTC Heaters, PTC Ceramic Heater and Constant Temperature Heating Piece, please contact us for more information.
Packing and Shipping:
Packaging and Shipping for PTC Chip:
PTC Chip is packaged in a vacuum sealed package to ensure its quality and integrity. It is securely packed and shipped with a tracking number so customers are always aware of its delivery status. All shipments are insured and are delivered via a reliable shipping service.
FAQ:
- Q: What is the brand name of PTC Chip?
- A: The brand name of PTC Chip is LK-PTC.
- Q: What is the model number of PTC Chip?
- A: The model number of PTC Chip is 5mm-20mm.
- Q: Where is PTC Chip made?
- A: PTC Chip is made in China.
- Q: What is the purpose of PTC Chip?
- A: PTC Chip is used to provide over-current and over-temperature protection for a variety of electronic products.
- Q: What are the benefits of using PTC Chip?
- A: PTC Chip offers reliable, long lasting protection against over-current and over-temperature conditions, helping to prevent damage to electronic equipment.