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WMZ12A 27mm 120℃ 250 OHM PTC Thermistor Suitable For Servers, Air Conditioners,

China WMZ12A 27mm 120℃ 250 OHM PTC Thermistor Suitable For Servers, Air Conditioners,

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WMZ12A 27mm 120℃ 250 OHM PTC Thermistor Suitable For Servers, Air Conditioners,

MOQ： 1000 Pieces
Price： Contact sales
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Payment Terms	T/T
Supply Ability	1,000,000 Pieces Per Month
Delivery Time	10-30 work days
Packaging Details	bulk
Product Name:	Overcurrent Protection PTC Thermistor WMZ12A MZ21 MZ32
Dimension	27mm
Temperature	120°C
Impedance	250Ω
Maximum working voltage	850V
Protection current:	240MA
Maximum inrush current:	27A
Withstand voltage capability:	1000VDC
No current protection	70MA
Heat capacity:	6.2J/K
Power	5W
Material	Silicone
Range of working temperature	-20℃～+85℃
Brand Name	LK-PTC
Model Number	WMZ12A 27mm 120℃ 250 OHM
Place of Origin	China
Certification	A2230087967101002E

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Product Details
Company Details

Product Specification


Payment Terms	T/T	Supply Ability	1,000,000 Pieces Per Month
Delivery Time	10-30 work days	Packaging Details	bulk
Product Name:	Overcurrent Protection PTC Thermistor WMZ12A MZ21 MZ32	Dimension	27mm
Temperature	120°C	Impedance	250Ω
Maximum working voltage	850V	Protection current:	240MA
Maximum inrush current:	27A	Withstand voltage capability:	1000VDC
No current protection	70MA	Heat capacity:	6.2J/K
Power	5W	Material	Silicone
Range of working temperature	-20℃～+85℃	Brand Name	LK-PTC
Model Number	WMZ12A 27mm 120℃ 250 OHM	Place of Origin	China
Certification	A2230087967101002E
High Light	1uF PTC Thermistor ，Switching Power Supply PTC Thermistor ，PTC Inrush Current Suppressor

WMZ12A 27mm 120℃ 250 OHM PTC Thermistor Suitable For Servers, Air Conditioners, Inverters, Power Supplies

Leaded Type

● Structures and Dimensions

● Electrical Specifications

Order Number	Max. Voltage Vmax(VAC)	Max. Link Voltage VLmax(VDC)	Resistance At 25°C R25(Ω)	Curie Temp. TC (°C)	Heat Capacity Cth(J/K)	Thermal Cooling Time Constant τth (s)	Dimensions(mm)
Order Number	Max. Voltage Vmax(VAC)	Max. Link Voltage VLmax(VDC)	Resistance At 25°C R25(Ω)	Curie Temp. TC (°C)	Heat Capacity Cth(J/K)	Thermal Cooling Time Constant τth (s)	D	H	T
MZ2X209-700□B6#	260	370	70	120	0.4	70	9.0	13.5	7.5
MZ2X209-121□B6#	260	370	120	120	0.6	80	9.0	13.5	7.5
MZ2X209-151□B6#	260	370	150	120	0.6	80	9.0	13.5	7.5
MZ2X212-250□B8#	280	400	25	120	1	100	12.5	16.5	5
MZ2X213-500□B8#	280	400	50	120	1.4	120	13.0	18.0	7.5
MZ2X213-800□B8#	280	400	80	120	1.4	120	13.0	18.0	7.5
MZ2X413-600□C5#	350	500	60	140	1.45	105	13.5	17	7
MZ2X315-560□D4#	440	620	56	130	2.1	100	15.0	19.0	7.5
MZ2X213-121□D4#	440	620	120	120	1.4	120	13.0	18.0	7.5
MZ2X417-600□D4#	440	625	60	140	2.3	120	17	21	7.5
MZ2X413-121□D4#	440	625	120	140	1.45	105	13.5	17	7
MZ2X213-151□D4#	440	620	150	120	1.4	120	13.0	18.0	7.5
MZ2X209-501□D4#	440	620	500	120	0.6	80	9.0	13.5	7.5
MZ2X109-103□D4#	440	620	1100	115	0.6	80	9.0	13.5	7.5
MZ2X417-121□D6#	460	650	120	140	2.3	120	17	21	7.5
MZ2X315-120□D8#	480	680	120	130	2.1	100	15.0	19.0	7.5
MZ2X413-251□D8#	480	680	250	140	1.45	105	13.5	17	7
MZ2X113-501□E6#	560	800	500	115	1.4	120	13.0	18.0	7.5
MZ2X413-501□E6#	560	800	500	140	1.45	105	13.5	17	7
MZ2X417-251□F0#	600	850	250	140	2.3	120	17	21	7.5
MZ2X413-102□F0#	600	850	1000	140	1.45	105	13.5	17	7
MZ2X417-501□G0#	700	1000	500	140	2.3	120	17	21	7.5

Note:

1.□ is the resistance tolerance　M:±20%　X:±25%　N:±30%　S: Special

2. # is the internal control code

3.The F value can be selected for 5mm, 7.5mm, 10mm

4.The L value canbe selected for 3mm, 20mm, 25mm, 35mm

5.The d value can be selected for 0.6mm, 0.8mm, 1.0mm

6.Other type are available on request

PTC Thermistor For Overload Protection

Application

◆ Over current protection in:
　-Industrial electronics
　-Consumer electronics
　-Electronic data processing
◆ Short current protection

Features

◆ Short response time for rapid protection

◆ Automatic resetting once overcurrent is removed

◆ Leaded parts withstand mechanical stresses and vibration

◆ High thermal stability

Structures and Dimensions

PTC Thermistor For Overload Protection 　　　　

Electrical Specifications

Disc Series

Order Number	Non-Operating Current	Trip Current	Rated Voltage	Max. Current	Resistance At 25℃	Curie Temp.	Dimensions (mm)
Order Number	IN(mA)	IT(mA)	Vmax(V)	Imax(A)	R25(Ω)	TC(℃)	D	T
MZ2DX2S0720-100□#	80	230	60	2	10	120	7.7	2
MZ2DX0S0720-200□#	90	280	60	3	20	100	7.7	2
MZ2DX3S0825-500□#	50	130	230	1.2	50	130	5	2.5
MZ2DX2S0825-650□#	55	110	230	1	65	120	8	2.5
MZ2DX3S0825-650□#	55	130	230	2	65	130	8	2.5
MZ2DX3S0825-350□#	80	180	230	1	35	130	6	2.5
MZ2DX3S0825-250□#	125	250	230	1	25	130	8	2.5

Leaded disks, coated , Vmax 30-32V

Order Number	Non-Operating Current	Trip Current	Max. Voltage	Max. Current	Resistance At 25℃	Curie Temp.	Dimensions(mm)
Order Number	IN(mA)	IT(mA)	Vmax(V)	Imax (A)	R25 (Ω)	TC(℃)	D	H	T
MZ2LP8S07-470□#	55	115	32	1.5	47	80	7.5	11.0	4.0
MZ2LP8S07-330□#	60	135	32	1.5	33	80	7.5	11.0	4.0
MZ2LP8S07-220□#	75	160	32	1.5	22	80	7.5	11.0	4.0
MZ2LP8S07-150□#	100	195	32	1.5	15	80	7.5	11.0	4.0
MZ2LX2S04-130□#	120	240	30	0.7	13	120	4.0	7.5	3.5
MZ2LP8S07-5R0□#	160	320	30	1	5	80	7.5	11.0	5.0
MZ2LX2S07-4R6□#	250	500	30	1	4.6	120	6.8	10.0	3.5
MZ2LX4S05-6R0□#	270	405	30	2.5	6	140	5.0	10.0	4.0
MZ2LX4S07-5R0□#	320	480	30	3.5	5	140	7.0	12.0	4.0
MZ2LX2S09-1R8□#	450	900	30	3	1.8	120	9.0	12.5	3.5
MZ2LX4S08-1R9□#	540	810	30	6	1.9	140	8.5	13.5	4.0
MZ2LX4S10-1R7□#	610	915	30	7	1.7	140	10.5	15.5	4.0
MZ2LX4S10-1R3□#	700	1050	30	8	1.3	140	10.5	15.5	4.0
MZ2LX2S13-0R8□#	850	1700	30	5.5	0.8	120	13.5	17.0	3.5
MZ2LX4S12-0R9□#	920	1380	30	11	0.9	140	12.5	17.5	4.0
MZ2LX4S16-0R7□#	1170	1755	30	13.5	0.7	140	16.5	21.5	4.0
MZ2LX2S17-0R45□#	1300	2600	30	8	0.45	120	17.5	21.0	3.5
MZ2LX4S16-0R5□#	1390	2085	30	16	0.5	140	16.5	21.5	4.0
MZ2LX2S22-0R3□#	1800	3600	30	10	0.3	120	22.0	25.5	3.5
MZ2LX4S20-0R3□#	2050	3075	30	23	0.3	140	20.5	25.5	4.0

Leaded disks, coated, Vmax 80V

Order Number	Non-Operating Current	Trip Current	Max. Voltage	Max. Current	Resistance At 25℃	Curie Temp.	Dimensions(mm)
Order Number	IN(mA)	IT(mA)	(V)	(A)	R25 (Ω)	TC(℃)	D	H	T
MZ2LP8S04-550□#	30	60	80	0.7	55	80	4.0	7.5	3.5
MZ2LX2S04-550□#	50	100	80	0.7	55	120	4.0	7.5	3.5
MZ2LP8S07-250□#	50	110	80	1	25	80	6.5	10.0	3.5
MZ2LX2S05-550□#	62	115	80	0.7	55	120	5.5	8.5	4.5
MZ2LX3S04-620□#	85	130	80	0.7	62	130	4.0	7.5	3.5
MZ2LX2S06-250□#	85	170	80	1	25	120	6.5	10.0	3.5
MZ2LP8S09-9R4□#	90	180	80	3	9.4	80	9.0	12.5	3.5
MZ2LP8S11-5R6□#	130	260	80	4.3	5.6	80	11.0	14.5	3.5
MZ2LX3S06-200□#	150	240	80	1	20	130	6.5	10.0	3.5
MZ2LX2S09-9R4□#	150	300	80	3	9.4	120	9.0	12.5	3.5
MZ2LP8S13-3R7□#	170	350	80	5.5	3.7	80	13.5	17.0	3.5
MZ2LX3S09-8R0□#	250	380	80	3	8	130	9.0	12.5	3.5
MZ2LX2S11-5R6□#	250	500	80	4.3	5.6	120	11.0	14.5	3.5
MZ2LX3S11-4R9□#	320	500	80	4.3	4.9	130	11.0	14.5	3.5
MZ2LX2S13-3R7□#	320	640	80	5.5	3.7	120	13.5	17.0	3.5
MZ2LX2S17-2R3□#	450	900	80	8	2.3	120	17.5	21.0	3.5
MZ2LX3S17-2R2□#	700	1100	80	8	2.2	130	17.5	21.0	3.5
MZ2LX2S22-1R65□#	700	1400	80	10	1.65	120	22.0	25.5	3.5
MZ2LX3S22-1R2□#	1000	1500	80	10	1.2	130	22.0	25.5	3.5

Leaded disks, coated, Vmax 145-160V

Order Number	Non-Operating Current	Trip Current	Max. Voltage	Max. Current	Resistance At 25℃	Curie Temp.	Dimensions (mm)
Order Number	IN(mA)	IT(mA)	(V)	(A)	R25 (Ω)	TC(℃)	D	H	T
MZ2LX4S05-241□#	47	70	145	0.2	240	140	5.0	10.0	5.0
MZ2LX4S05-101□#	65	100	145	0.3	100	140	5.0	10.0	5.0
MZ2LX4S05-400□#	110	165	145	0.5	40	140	5.0	10.0	5.0
MZ2LX2S07-330□#	130	200	145	0.5	33	120	7.5	11.0	6.0
MZ2LX2S09-220□#	180	280	145	1	22	120	9.5	13.0	6.0
MZ2LX2S11-150□#	220	345	145	1	15	120	11.5	15.0	6.0
MZ2LX2S13-100□#	290	440	145	1	10	120	13.0	16.5	6.0
MZ2LX4S10-6R8□#	320	480	145	3	6.8	140	10.5	15.5	5.0
MZ2LX4S10-5R3□#	360	540	145	3.5	5.3	140	10.5	15.5	5.0
MZ2LX2S17-5R6□#	440	670	145	2	5.6	120	17.0	20.5	6.0
MZ2LX4S16-2R9□#	600	900	145	7.2	2.9	140	16.5	21.5	5.0
MZ2LX4S16-2R1□#	710	1070	145	8.5	2.1	140	16.5	21.5	5.0
MZ2LX4S20-1R7□#	880	1320	145	11	1.7	140	20.5	25.5	5.0
MZ2LX4S20-1R3□#	1000	1500	145	13	1.3	140	20.5	26.0	5.0
MZ2LX6S04-151□#	35	70	160	0.2	150	160	4.0	7.5	5.0
MZ2LX6S06-700□#	70	140	160	0.4	70	160	6.5	10.0	5.0
MZ2LX6S09-250□#	125	500	160	1	25	160	9.0	12.5	5.0
MZ2LX6S11-150□#	180	360	160	1.5	15	160	11.0	14.5	5.0
MZ2LX6S13-100□#	250	500	160	2.2	10	160	13.5	17.0	5.0
MZ2LX6S17-6R0□#	400	800	160	4.1	6	160	17.5	21.0	5.0
MZ2LX6S22-3R7□#	525	1050	160	7	3.7	160	22.0	25.5	5.0

Leaded disks, coated, Vmax 265V

Order Number	Non-Operating Current	Trip Current	Max. Voltage	Max. Current	Resistance At 25℃	Curie Temp.	Dimensions(mm)
Order Number	IN(mA)	IT(mA)	(V)	(A)	R25 (Ω)	TC(℃)	D	H	T
MZ2LX4S05-302□#	11	17	265	0.08	3000	140	5.0	8.5	5.5
MZ2LP8S04-151□#	15	40	265	0.2	150	80	4.0	7.5	5.0
MZ2LX2S04-151□#	30	60	265	0.2	150	120	4.0	7.5	5.0
MZ2LP8S06-700□#	30	70	265	0.4	70	80	6.5	10.0	5.0
MZ2LX2S06-121□#	47	75	265	0.4	120	120	6.5	10.0	5.0
MZ2LX3S04-161□#	55	90	265	0.2	160	130	4.0	7.5	5.0
MZ2LX2S06-700□#	55	110	265	0.4	70	120	6.5	10.0	5.0
MZ2LX2S09-650□#	55	110	265	1	65	120	9.0	12.5	5.0
MZ2LX2S09-550□#	60	125	265	1	55	120	9.0	12.5	5.0
MZ2LP8S09-250□#	60	130	265	1	25	80	9.0	12.5	5.0
MZ2LX2S06-820□#	75	125	265	0.5	82	120	6.5	10.0	5.0
MZ2LX2S09-350□#	80	160	265	1	35	120	9.0	12.5	5.0
MZ2LP8S11-150□#	90	180	265	1.5	15	80	11.0	14.5	5.0
MZ2LX3S06-500□#	100	150	265	0.4	50	130	6.5	10.0	5.0
MZ2LX2S09-250□#	100	200	265	1	25	120	9.0	12.5	5.0
MZ2LP8S13-100□#	110	230	265	2.2	10	80	13.5	17.0	5.0
MZ2LX2S10-390□#	130	210	265	1.2	39	120	10.0	13.5	5.0
MZ2LX2S11-150□#	140	280	265	1.5	15	120	11.0	14.5	5.0
MZ2LP8S17-6R0□#	170	350	265	4.1	6	80	17.5	21.5	5.0
MZ2LX3S11-130□#	200	320	265	1.5	13	130	11.0	14.5	5.0
MZ2LX2S13-100□#	200	400	265	2.2	10	120	13.5	17.0	5.0
MZ2LX3S13-9R0□#	330	500	265	2.2	9	130	13.5	17.0	5.0
MZ2LX2S17-6R0□#	330	660	265	4.1	6	120	17.5	21.5	5.0
MZ2LX3S17-5R0□#	450	680	265	4.1	5	130	17.5	21.5	5.0
MZ2LX2S22-3R7□#	460	920	265	7	3.7	120	22.0	26.0	5.0
MZ2LX3S22-3R5□#	650	980	265	7	3.5	130	22.0	26.0	5.0
MZ2LX4S20-2R8□#	700	1050	265	5.5	2.8	140	20.5	26.0	5.5
MZ2LX4S20-2R1□#	800	1200	265	5.5	2.1	140	20.5	26.0	5.5

Leaded disks, coated, Vmax 420-1000V

Order Number	Non-Operating Current	Trip Current	Max. Voltage	Max. Current	Resistance At 25℃	Curie Temp.	Dimensions(mm)
Order Number	IN(mA)	IT(mA)	(V)	(A)	R25 (Ω)	TC(℃)	D	H	T
MZ2LX2S06-601□#	21	39	420	0.2	600	120	6.5	10.0	5.0
MZ2LX1S06-152□#	12	24	550	0.1	1500	115	6.5	10.0	5.0
MZ2LX1S06-122□#	15	30	550	0.1	1200	115	6.5	10.0	5.0
MZ2LX0S05-162□#	10	20	600	0.5	1600	100	5.0	10.0	4.5
MZ2LX0S10-400□#	10	50	600	0.5	400	100	10.0	15.0	6..5
MZ2LX0S07-102□#	10	25	1000	0.5	1000	100	7.0	12.0	5.0

Note:

1.□ is the resistance tolerance　M:±20%　X:±25%　N:±30%　S: Special

2. # is the internal control code

3.The F value can be selected for 5mm, 7.5mm, 10mm

4.The L value canbe selected for 3mm, 20mm, 25mm, 35mm

5.The d value can be selected for 0.6mm, 0.8mm, 1.0mm

6.Other type are available on request〃

Product Description:

PTC Start Relay Chip, also known as PTC Chip, is a heating chip designed for efficient start-up and sensitive thermal protection. It is equipped with a dimension of 5mm-20mm, an inductance of 10mH, foam packaging, a frequency of 2MHz, and a current capability of 2A. It provides superior resistance to short-circuit with its unique self-resetting ability, making it a reliable and cost-effective component for a wide range of applications. The PTC Start Relay Chip is the perfect choice for any system that requires high-level protection from overheating, ensuring its stability and long-term reliability.

Features:

Product Name: PTC Chip
Dimension: 5mm -20mm
Resistance: 2Ω-10000Ω
Current: 2A
Power: 5W
Name: PTC Chip Starter, PTC Chip Starter, PTC Starter

Technical Parameters:

Parameter	Value
Capacitance	1μF
Dimension	5mm -20mm
Power	5W
Weight	0.1g-1g
Material	Silicon
Temperature	50-300°C
Voltage	5V-250V
Type	Electronic Components -resistors
Impedance	5Ω-10000Ω
Frequency	2MHz

Applications:

The LK-PTC PTC Chip can be used in a wide range of applications and scenarios. It is a heating chip made of electronic components -resistors, with a frequency of 2MHz and temperature range of 50-300°C. It is available in a variety of sizes and weights, from 5mm-16mm and 0.1g-1g, respectively. It has a resistance range of 2Ω-10000Ω. This chip can be used to create a heating element, such as a PTC start relay chip, for a variety of applications. It is an ideal choice for applications where precise temperature control and efficient heating are required.

Customization:

Customized PTC Heating Chip from LK-PTC

Get the perfect PTC Heating Chip for your application requirements from LK-PTC. Our PTC heaters are available in 5mm-16mm, 5V-250V, 5W and 0.1g-1g. All of our PTC heating chips are electronic components - resistors with a dimension range of 5mm-20mm.

Get your customized PTC heater from LK-PTC and enjoy the benefits of a reliable, durable, and high-quality PTC heating chip.

Support and Services:

PTC Chip offers technical support and service for its products. Technical support is available via phone, email, and online chat. Additionally, our support team provides knowledge base articles, product documentation, and video tutorials to ensure customers have the resources they need to make the most of our products.

We are committed to providing excellent customer service and will work to resolve any issue quickly and efficiently. Our team will go the extra mile to make sure that customers have the information they need to make the most of their experience.

If you have any questions or technical issues, please don't hesitate to contact us. We are here to help!

Packing and Shipping:

PTC Chip Packaging and Shipping

PTC Chip is packaged and shipped in a standard cardboard box. The box is designed to protect the chip from moisture, dust, and other environmental factors. The box also includes foam inserts to protect the chip from any damage during shipping. The box is labeled with the product name, model number, and other relevant information.

The chip is shipped via a reputable shipping company, such as FedEx or UPS. The shipping cost is determined by the distance, weight, and size of the package. Tracking information is provided to the customer to ensure that the package is delivered safely and on time.

FAQ:

Q1: What is the brand name of the PTC Chip?: A1: The brand name is LK-PTC.
Q2: What is the model number of the PTC Chip?: A2: The model number is 5mm-16mm.
Q3: Where is the PTC Chip manufactured?: A3: The PTC Chip is manufactured in China.
Q4: What are the features of the PTC Chip?: A4: The PTC Chip is highly reliable and offers temperature protection and current limiting.
Q5: What are the benefits of using the PTC Chip?: A5: The PTC Chip is designed to protect electronic devices from damage due to overheating or overcurrent.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other 


Year Established:

2004 


Total Annual:

10000000-20000000


Employee Number:

50~100 
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Ecer Certification：

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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 continuousl... 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 continuousl...

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Dongguan Linkun Electronic Technology Co., Ltd.
Room 101, No. 21, Huayuanzai Road, Chongmei, Chashan Town, Dongguan City, Guangdong Province
https://www.lk-thermistor.com/

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