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UL Stable PPTC Resettable Fuse , Polymer Positive Temperature Coefficient Thermistor

UL Stable PPTC Resettable Fuse , Polymer Positive Temperature Coefficient Thermistor

Brand Name:linkun
Certification:CE / ROHS / UL / TUV / SGS
Model Number:PPTC Thermistor
Minimum Order Quantity:Negotiation
Delivery Time:Negotiation
Payment Terms:T/T, L/C, Western Union
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Location: Dongguan Guangdong China
Address: Room 101, No. 21, Huayuanzai Road, Chongmei, Chashan Town, Dongguan City, Guangdong Province
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Smaller Size Polymer PPTC Thermistor Used For Motor Overload And Overheat Protection

How does the Polymer-Resettable-Fuse effect work?


At normal operating temperatures, polyethylene tightly wraps the conductor in a crystalline structure, forming a low impedance conductive path as shown on the left,because of the low impedance, the current flowing through the PPTC component on the circuit generates little thermal energy which will not change the crystal structure of polyethylene. When the abnormal current occurs, the thermal energy generated on the conductor will change the polyethylene from crystalline to Amorphous, as shown on the right. In this case, the wrapped conductor will be separated by the expansion of polyethylene, leading to a rapid increase in impedance and limiting the abnormal current flowing through the PPTC component. After the abnormal current disappears, the conductor path will combine again into low impedance.


PTC Thermistor for Overload Over-current Protection 265V/250V Series Data


Part numberResistance
@25C
R25
(OHM)
Non-trip
current
Int(mA)
Trip current
@25C
It
(mA)
Max.
operating
voltage
Vmax
(V)
Max.
current
Imax
(A)
Reference
temperature
Tref
(Centigrade)
Dimension
(mm)
@25C@60CDmaxTmaxΦd
MZ11-20P3R7H2653.7 ohm530mA430mA1050mA265V4.3A120C22.05.00.6
MZ11-16P6R0H2656.0 ohm390mA300mA780mA265V3.1A17.55.00.6
MZ11-16P7R0H2657.0 ohm350mA280mA700mA265V3.1A17.55.00.6
MZ11-13P10RH26510 ohm260mA200mA520mA265V1.8A14.05.00.6
MZ11-13P12RH26512 ohm225mA180mA450mA265V1.8A14.05.00.6
MZ11-12P10RH26510 ohm250mA200mA500mA265V1.8A13.55.00.6
MZ11-12P101H265100 ohm50mA40mA100mA265V1.8A13.55.00.6
MZ11-10P15RH26515 ohm180mA140mA350mA265V1.2A11.05.00.6
MZ11-10P39RH26539 ohm130mA100mA250mA265V1.2A11.05.00.6
MZ11-08P15RH25015 ohm150mA120mA300mA250V0.8A9.05.00.6
MZ11-08P25RH26525 ohm130mA100mA250mA265V0.8A9.05.00.6
MZ11-08P35RH26535 ohm115mA90mA225mA265V0.8A9.05.00.6
MZ11-08P45RH26545 ohm105mA80mA200mA265V0.8A9.05.00.6
MZ11-08P55RH26555 ohm90mA70mA180mA265V0.8A9.05.00.6
MZ11-07P82RH26582 ohm70mA50mA140mA265V0.6A8.05.00.6
MZ11-07P56RH26556 ohm90mA60mA175mA265V0.6A8.05.00.6
MZ11-06P33RH25033 ohm110mA85mA200mA250V0.4A7.04.50.6
MZ11-05P70RH26570 ohm65mA50mA130mA265V0.3A6.55.00.6
MZ11-05P85RH26585 ohm60mA45mA120mA265V0.3A6.55.00.6
MZ11-05P39RH25039 ohm80mA65mA160mA250V0.2A6.55.00.6
MZ11-05P121H265120 ohm45mA35mA90mA265V0.3A6.55.00.6
MZ11-05P181H265180 ohm40mA30mA80mA265V0.3A6.55.00.6
MZ11-04P70RH25070 ohm50mA40mA100mA250V0.2A5.55.00.6
MZ11-04P121H265120 ohm40mA30mA80mA265V0.2A5.55.00.6
MZ11-03P151H250150 ohm40mA30mA75mA250V0.2A4.55.00.5
MZ11-10N12RH25012 ohm170mA130mA340mA250V1.2A100C11.05.00.6
MZ11-10N18RH26518 ohm145mA110mA290mA265V1.2A11.05.00.6
MZ11-10N22RH26522 ohm125mA90mA250mA265V1.2A11.05.00.6
MZ11-07N22RH25022 ohm120mA90mA225mA250V0.5A8.05.00.6
MZ11-05N151H265150 ohm38mA30mA80mA265V0.3A6.55.00.6
MZ11-05N301H265300 ohm27mA20mA55mA265V0.3A6.55.00.6
MZ11-05N601H265600 ohm20mA15mA40mA265V0.2A6.55.00.6
MZ11-05N102H2651000 ohm15mA12mA30mA265V0.2A6.55.00.6
MZ11-04N151H265150 ohm36mA28mA80mA265V0.35.55.00.6
MZ11-03N151H265150 ohm33mA25mA65mA265V0.2A4.55.00.5
MZ11-03N101H250100 ohm40mA30mA80mA250V0.2A4.55.00.5
MZ11-03N70RH25070 ohm45mA35mA90mA250V0.1A4.55.00.5
MZ11-08M12RH25012 ohm120mA70mA220mA250V0.8A80C9.05.00.6
MZ11-08M25RH26525 ohm85mA50mA170mA265V0.8A9.05.00.6
MZ11-08M35RH26535 ohm80mA50mA150mA265V0.8A9.05.00.6
MZ11-08M50RH26550 ohm60mA40mA120mA265V1.0A9.05.00.6
MZ11-07M101H265100 ohm50mA30mA100mA265V0.6A8.05.00.6
MZ11-05M70RH25070 ohm50mA30mA100mA250V0.3A6.55.00.6
MZ11-05M121H265120 ohm30mA20mA60mA265V0.3A6.55.00.6
MZ11-03M101H250100 ohm25mA18mA55mA250V0.2A4.55.00.5
MZ11-03M151H265150 ohm22mA15mA45mA265V0.2A4.55.00.5

Features

1 Easy to set up with safety and stability.

2 Smaller size that saves board space and cost.

3 Resettable circuit protection.

4 Fast time-to-trip.

5 Low resistance.

6 Lead-free and compliant with the European Union RoHS Directive.

Applications:

1). Overcurrent and overtemperature protection of automotive electronics

2). Hard disk drives
3). PC motherboards
4). PC peripherals
5). Point-of-sale (POS) equipment
6). PCMCIA cards
7). USB port protection - USB 2.0, 3.0 & OTG
8). HDMI 1.4 Source protection
9). Computers&peripherals


Conventional product electrical performance parameters​
Part No.
R25℃
(KΩ)
B(K)
25/50℃
Rated Power @25℃(mW)
Dissipation Factor(δ)
(mW/℃)
Thermal time
Constant (S)
TS502□3274A
5.0
3274
10-20
2-4
5-20
TS502□3435B
5.0
3435
10-20
2-4
5-20
TS502□3470A
5.0
3470
10-20
2-4
5-20
TS502□3950A
5.0
3950
10-20
2-4
5-20
TS103□3274A
10.0
3274
10-20
2-4
5-20
TS103□3435B
10.0
3435
10-20
2-4
5-20
TS103□3470A
10.0
3470
10-20
2-4
5-20
TS103□3950A
10.0
3950
10-20
2-4
5-20
TS103□4100A
10.0
4100
10-20
2-4
5-20
TS153□3950A
15.0
3950
10-20
2-4
5-20
TS153□4100A
15.0
4100
10-20
2-4
5-20
TS203□3950A
20.0
3950
10-20
2-4
5-20
TS203□4100A
20.0
4100
10-20
2-4
5-20
TS223□4200A
22.0
4200
10-20
2-4
5-20
TS403□3928A
40.0
3928
10-20
2-4
5-20
TS503□3950A
50.0
3950
10-20
2-4
5-20
TS503□4100A
50.0
4100
10-20
2-4
5-20
TS104□3950A
100.0
3950
10-20
2-4
5-20
TS104□4100A
100.0
4100
10-20
2-4
5-20
TS104□4400A
100.0
4400
10-20
2-4
5-20



APPLICATION:

1.switch power supply
2.transformer, adaptor, charger
3.electric coils, control panel
4.house appliance(A/C,micro oven)
5.electronic ciruit
6.instrument








China UL Stable PPTC Resettable Fuse , Polymer Positive Temperature Coefficient Thermistor supplier

UL Stable PPTC Resettable Fuse , Polymer Positive Temperature Coefficient Thermistor

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