Resettable Fuse PTC Type Thermistor , Inrush Current Limiter 50R ±25% 120C 380V

Resettable Fuse PTC Type Thermistor , Inrush Current Limiter 50R ±25% 120C 380V

Product Details:

Place of Origin: Dongguan,China
Brand Name: AMPFORT
Certification: ROHS,REACH
Model Number: MZB-13S500RH

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
Price: 0.15 USD/PC
Packaging Details: Bulk,500pcs per bag
Delivery Time: 10 workdays
Payment Terms: T/T, Western Union
Supply Ability: 1000kpcs per month
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Detail Information

Name: PTC Type Thermistor Type: Leaded Disks
Function: Overload / Over Current Protection Dmax: 13.0mm
Pitch: 5±1mm Thickness: 7.0mm Max
Max. Continuous Voltage: 380VAC Hold Current @ 25℃: 87mA
Trip Current @ 25℃: 173mA Reference Temperature: 120℃±10 ℃
Highlight: PTC Type Thermistor,Resettable Fuse,Inrush Current Limiter
High Light:

Resettable Fuse PTC Type Thermistor


380V PTC Type Thermistor


120C Inrush Current Limiter

Product Description


Resettable Fuse PTC Type Thermistor As Inrush Current Limiter 50R ±25% 120C 380V


Features Of The PTC Type Thermistor

- Leaded disks ceramic PTC
- Inrush Current Limiter
- Over Current Protection

- RoHS compliant

- Disc and leaded type

- Voltage rating:12Vac~1000Vac

- Resistance range: 0.3Ω~10KΩ

- Stable over a long time 



Recommended Applications Of The PTC Type Thermistor 


1. Home appliance

2. Electrical equipment (Electrical machinery, transformer, electric meter)



Product Dimensions Of The PTC Type Thermistor (mm)


Resettable Fuse PTC Type Thermistor , Inrush Current Limiter 50R ±25% 120C 380V 0

Type       Dmax Hmax hmax F L d
MZB-13S500RH 13.0 7.0 16.5 5±1 3.5±0.5 0.6±0.05



Electrical Characteristics Of The PTC Type Thermistor


1 Max. operating voltage Vmax 280VAC
2 Max. DC link voltage Vlink, max 400VDC
3 Rated resistance R25 50Ω
4 Resistance tolerance ΔR ±25%
5 Reference temperature (typ.) TRef 120℃±10 ℃
6 Hold current @ 25℃ Ih 87mA
7 Trip current @ 25℃ It 173mA
8 Max. current Imax 2A
9 Max. continuous Voltage Vr 380VAC
10 Operating temperature range (V=0) Top(0) -40/+125℃
11 Operating temperature range (V=Vmax) Top(Vmax) -20/85℃
12 Packing 500pcs/bag Bulk



Inspection request Of The PTC Type Thermistor

1. Approve the check program ought to be as to the appraisal according to 7.4th stipulation of GB/T7153's.

2. As to the quality conforming inspection , tests the schedule , and consists of the sampling and cycle and

astringent and demand , the formation of inspection lot , according to requires norm GB/T7153 7.6.1 to regulate .



Reliability Of The PTC Type Thermistor


Test  Standard Test condition |ΔR25/R25 |
Electrical endurance,cycling   Room Temperature,Vlink,max
applied energy<Cth(Tref-TA)
Number of cycles:100000 
Electrical endurance,constant IEC 60738-1 Storage at Vmax/Top,max(Vmax)
Test duration:1000h
Damp heat IEC 60738-1 Temperature of air:40℃
Relative humidity of air:93%
Duration:56 days
Test according to IEC 60068-2-78
Rapid change of temperature IEC 60738-1 T1=Top,min(0V),T2=Top,max(0V)
Number of cycles:5
Test duration:30min
Test according to IEC 60068-2-14,Test Na
Vibration  IEC 60738-1 Frequency range:10 to 55 Hz
Displacement amplitude:0.75mm
Test duration:3×2h
Test according to IEC 60068-2-6,Test Fc
Climatic sequence  IEC 60738-1 Dry heat:T=Top,max(0V)
Test duration:16h
Damp heat first cycle
Test duration:2h
Damp heat 5 cycles
Tests performed according to IEC 60068-2-30


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