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Product Details:
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| Name: | PTC Constant Temperature Heating Piece | Material: | Ceramics |
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| Rated Zero-power Resistance: | 22Ω±25% | Dimension: | 19*2.5mm |
| Curie Temperature: | 125±10℃ | Max. Operating Current: | 7A |
| Max. Operating Voltage: | 300Vrms | ||
| Highlight: | Positive Temperature Coefficient PTC Thermistor,MZ9 Series PTC Thermistor,19*2.5mm Ceramic PTC Thermistor |
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| Part No: MZ9-22RX |
PTCTHERMISTOR22Ω±25% |
Rev: 0/A (Mar. 7, 23) Page 1 of 4 |
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1. APPEARANCE AND DIMENSIONS |
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1-1. Dimensions
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D |
19±0.5mm | ||
| T | 2.5±0.2 mm | |||
| t1min | ≥0.3μm | |||
| t2 | ≥4.0μm | |||
| h | 1.0-2.0mm | |||
| 1-2. Marking | ||||
| Part No. | Marking | |||
| MZ9-22RX | 无 | |||
Positive Temperature Coefficient Thermistor MZ9 Series Φ19*2.5mm 22Ω 125±10℃ 7A High Current PTC Thermistor
| Part No: MZ9-22RX |
PTCTHERMISTOR22Ω±25% |
Rev: 0/A (Mar. 7, 23) Page 2 of 4 |
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| 2. ELECTRICAL CHARACTERISTICS | |||||
| No. |
Item
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Spec.
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Test conditions and methods
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| 2-1. |
Rated Zero Power Resistance
(RN) |
22Ω±25% |
TA:25±1℃ Testing voltage:DC 2.0 Vmax After placing for 1~2 hours under TA, the resistance value shall be measured.
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| 2-2. |
Max. Operating Current
(Imax) |
7A | TA:-10~+85℃ | ||
| 2-3. |
Max. Operating Voltage
(Vmax) |
300Vrms | TA:-10~+85℃ | ||
| 2-4. |
Curie Temperature (TC) (For information only) |
125±10℃ |
The resistance at TC is twice of RN
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| 2-5. |
Voltage Withstanding (V) |
No damage. The resistance change ratio within ±30%
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TA:25±1℃ Testing voltage: 300V/1min+500V/1min, RL:25Ω Test Circuit:See Fig. 2.
Fig. 2 |
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| 2-6 |
Operating time |
To≥0.29(Sec)
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The time until the current is reduced to the half(1/2) value of the in rush current at 25±2℃.
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| 2-7 |
Recovery time |
≤100S |
At 25±2℃(still air),according to item2-6 test circuit, after applying 120VAC for 10min, shall be measured. Time which takes recover into 2times of the resistance Value at 25℃(R25) |
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| Part No: MZ9-22RX |
PTCTHERMISTOR22Ω±25% |
Rev: 0/A (Mar. 7, 23) Page 3 of 4 |
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| 3.R-T curve R-T : | |||
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| 4.Packing : | |||
| 4-1 |
On package should indicate the following content: the use of Chinese characters
1,The factory name or registered trademark; ； 2,The product name and model;
3,The box, PTC starter quantity;
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| 4-2 |
Packing has moistureproof and isolation. Packing cases with our company should product certificate.
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| 5. ATTENTION | |||
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(1)Please read this specification before use the product. (2)Please do not expose posistor to any abnormal environment. Or it may deteriorate posistor's character, worsely, may cause malfunction(or damage). ●Please use posistor within the specified maximum voltage 270V. ●When this product is operated, please make sure that surrounding parts and inserting material can withstand the temperature. If the surrounding part and materials is kept under such condition, they may be deteriorated or may produce harmful gas(C12,H2S,NH3,Sox,Noxetc.).And, such harmful gas may deteriorate the element. ●This product does not have waterproof construction. A splashed water may cause failure mode such as decline of characteristic or current leak. ●；The ceramic element of this product is fragile, and care must be taken not to load a excessive pressforce or not to give a shock at handling, Such forces may cause cracking or chipping. ●Please store posistor under following conditions, without breaking package ①Storage temperature:between-10℃ and 40℃ Storage humidity: less than 85%RH(no dew) ②Storage place : keep away from sun, any halogen gas, such as chorine or sulfurous Materials. ●Please do keep Posistor away ①From caustic and reductive gas(such as Cl2,H2S,NH3,SOx, NOx, etc.) ②From volatile and combustible gas. ③From water salt solution,oil, lotion and organic solvent. (3)You are requested not to use our product deviating from the agreed specifications. (4)Please make sure that your product has been evaluated in view of your specifications with our product Being mounted to your product (5)Please return one duplicate of this product specification to us with your signature to acknowledge your receipt. If the duplicate is not returned by the date this product specification will be deemed to have been received by you.
6.RoHS-compatible |
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The PTC Constant Temperature Heating Piece is an ideal heating source for many applications. Made from special PTC chip ceramics, it can provide stable and precise temperature control. The Curie temperature of this PTC chip heaters ranges from 50℃-310℃ with ±7℃ accuracy. Its surface temperature can reach from 50℃-300℃ with ±10℃ accuracy. It is able to maintain a rated zero-power resistance within the range of 1Ω-10000Ω. This PTC chip ceramic heater is an excellent choice for applications requiring constant temperature heating.
Factory strength display:
| Parameter | Value |
|---|---|
| Material | Ceramics |
| Curie Temperature | 50℃-310℃±7℃ |
| Dimension | 5mm -20mm |
| Surface Temperature | 50℃-300℃±10℃ |
| Rated Zero-power Resistance | 1Ω-10000Ω |
| Name | PTC Constant Temperature Heating Piece |
| Withstand Voltage(Ub) | 20V-220V/60S |
The LK-PTC PTC Constant Temperature Heating Piece is a reliable and versatile product that comes with a model number of 5mm-20mm and place of origin from China. It is designed with a surface temperature of (50℃-300℃)±10℃, a Curie temperature of (50℃-310℃)±7℃, and a withstand voltage of 20V-220V/60S. It is especially suitable for use in PTC start relay chip, PTC heating chip, and PTC start relay chip. It is a great solution for those who want a reliable and efficient heating chip.
The LK-PTC PTC Constant Temperature Heating Piece is an ideal solution for temperature control and has a fast response time to temperature changes. It is also capable of achieving a very high heating rate and has a wide range of temperature settings. Additionally, it is extremely durable and can be used in a variety of applications. It is also available in various sizes, ranging from 5mm to 20mm.
The LK-PTC PTC Constant Temperature Heating Piece is an excellent choice for those looking for a reliable and efficient temperature control solution. It is easy to install and is sure to provide reliable and efficient results. It is a great choice for use in a variety of applications, and is sure to provide superior performance.
Brand Name: LK-PTC
Model Number: 5mm-20mm
Place of Origin: China
Rated Zero-power Resistance: 1Ω-10000Ω
Dimension: 5mm -20mm
Withstand Voltage (Ub): 20V-220V/60S
Material: Ceramics
Surface Temperature: (50℃-300℃)±10℃
We offer customized PTC Start Relay Chip and PTC Ceramic Heater that can meet your requirements. Our PTC Constant Temperature Heating Piece has a steady surface temperature, with a high precision of ±10℃. It is made of quality ceramics and has a withstand voltage of 20V-220V/60S. The rated zero-power resistance ranges from 1Ω-10000Ω and the dimension is 5mm-20mm.
PTC constant temperature heating piece Technical Support and Service:
Packaging and Shipping for PTC constant temperature heating piece:
We use special packaging materials to ensure the safety of PTC constant temperature heating pieces during transportation. The package is waterproof, dustproof and shockproof. We also use a variety of transportation methods, such as air, sea, land and express, to ensure the timely delivery of goods.
Contact Person: Ms. Huang
Tel: 13423305709
