Specifications
Brand Name :
TIAN RUI
Model Number :
MZ126A
Certification :
ROHS
Place of Origin :
China
MOQ :
1000pcs
Price :
Negotiable
Payment Terms :
T/T, Paypal, Mastercard, Wetern Union, Alipay, etc
Supply Ability :
1000000PCS per Month
Delivery Time :
5-7 work days
Packaging Details :
PE bag, Bulk
Part Name :
MZ126A PTC Thermistor
Dia Max :
10mm
Resistance :
12Ω±30%
Resin :
Silicone
Lead Spacing :
5mm
Color :
Green
Lead Shape :
Side Bent
Withstand Current Capability :
2A
Withstand Voltage :
270V
Operating Current :
25℃ 340mA <300 Seconds Action
Description

Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A 25C PTC Thermistor

Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A

1. Overall Dimension

Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A

Dmax 10mm
Hmax 5mm
F 5mm
d Φ0.5mm
h 4mm

2. Coating

Material Color
□Phenolic Resin
■Silicone Resin
■Green
□Yellow
□Black
□Grey

3. Lead Shape

In-forming ■Side Bent □Straight

4. Marking
PTC
MZ126A

5. Package
Bulk plastic bags for inner packaging
Carton for outer packaging

Electrical Performance of MZ126A PTC Thermistor

No. Item Requirements Test condition and method
5.1 Nominal resistance value 12Ω±30%3 Under the condition of 25℃, the DC resistance value of the thermistor measured with sufficiently low power consumption.
5.2 Working current
(No action current)
25℃ /170mA
60℃ /130mA
No action for 60 minutes
Connect an ammeter in series with the test loop, then keep the product at a specified temperature (25°C), apply a specified current (140mA) and voltage (220V), and observe the current change displayed by the ammeter within a specified time.
5.3 Operating current
(Protection current)
25℃ 340mA
<300 seconds action
Connect an ammeter in series with the test circuit, then keep the product at a specified temperature (25°C), apply a specified current (340mA) and voltage (220V), and observe the current change displayed by the ammeter within a specified time.
5.4 Withstand current capability
(Maximum current)
2.0A
ΔR/Rn≤20%
The power supply voltage is 220VAC, the current is 2.0A, and the power is turned on for one minute and the power is cut off for ten minutes. The resistance change rate does not exceed the requirements.
5.5 Withstand voltage ≥270V
ΔR/Rn≤20%
Apply the specified maximum voltage to the sample, and the resistance change rate does not exceed the specified value.


Working Principle of MZ126A PTC Thermistor


Connect the PTC thermistor in series in the load circuit. When the circuit is in normal working condition, the current through the PTC thermistor is less than the rated current. The PTC thermistor is in the normal state and the resistance is small, which will not affect the normality of the protected circuit. jobs. When the circuit fails, the current greatly exceeds the rated current (2 times of the normal working current), and the PTC thermistor suddenly heats up, showing a high resistance state, so that the circuit is in a relatively "off" state for protection purposes. When the fault is removed, the PTC thermistor automatically returns to a low impedance state and the circuit resumes normal operation.

Mechanical Behavior of MZ126A PTC Thermistor

No. Item Test Method Technical
Requirements
6.1 Terminal
strength
Experiment according to GB2423-29 u experiment No mechanical damage
6.2 Vibration test Vibration frequency is 10Hz-55 Hz-10 Hz; simple harmonic vibration with amplitude of 0.75. According to 4.16 in GB10193-88 No mechanical damage
6.3 Solderability According to GB2423-28 Test Ta, the welding bath method is used, the temperature is 230±5℃; the immersion time is 5±0.5 seconds; the immersion depth is 2±0.5mm. There is at least 95% continuous new solder on the terminal

Contact Details:

Andy Wu

Email: andy@tianrui-fuse.com.cn

Tel/Whatsapp: +86 13532772961

Wechat: HFeng0805

Skype: andywutechrich

QQ: 969828363

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Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A

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Brand Name :
TIAN RUI
Model Number :
MZ126A
Certification :
ROHS
Place of Origin :
China
MOQ :
1000pcs
Price :
Negotiable
Contact Supplier
video
Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A
Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A
Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A
Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A
Silicone Coated 10MM Positive Temperature Coefficient Resistor MZ126A

Dongguan Tianrui Electronics Co., Ltd

Verified Supplier
5 Years
guangdong, dongguan
Since 2010
Business Type :
Manufacturer
Total Annual :
9000000-9500000
Employee Number :
150~150
Certification Level :
Verified Supplier
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