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Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting

    Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers
     
    Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers
    • Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers
    • Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers
    • Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers
    • Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers
    • Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers
    • Buy cheap Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting from wholesalers

    Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting

    Ask Lasest Price
    Brand Name : AMPFORT
    Model Number : MZ21-08D112M-102
    Certification : ROHS
    Price : 0.3 USD/PC
    Payment Terms : T/T, Western Union
    Supply Ability : 100KKPCS Per month
    Delivery Time : 3-4 weeks
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    Ceramic PTC Thermistor YS4020 Cross Resettable 1000V 1100 Ohm 20% Tol For Current Limiting


    Ceramic PTC Thermistor YS4020 Cross Resettable Fuse 1000V 1100 Ohm 20% Tol For Current Limiting


    DESCRIPTION Of The Ceramic PTC Thermistor


    PTC THERMISTOR INTENDED FOR USE AS A CURRENT LIMITING PROTECTION DEVICE


    Outline size Of The Ceramic PTC Thermistor


    Model NumberMZ21-08D112M-102
    Dmax(mm)9.0
    Tmax(mm)6.5
    W (mm)5±1
    d(mm)0.6±0.05
    L1min(mm)10
    Hmax (mm)13.5
    Part NumberMZ21-08D112M-102
    Product MarkingSCD
    102R
    Coating Material and ColorGreen,Silicone Resin
    LeadTin – plated copper wire / Short lead / Side-bend

    Electrical Characteristics (Ta =25℃) Of The Ceramic PTC Thermistor


    Part NumberMZ21-08D112M-102
    Rated Resistance Rn (Ω)1100±20%
    Switching Temp. Tc(℃)80±10
    Withstand voltage Up(V)≥1000
    Rated Current In(mA)10(25±2℃)
    Switching Current It(mA)30(25±2℃)
    Residual Current Ir(mA)≤2
    Voltage Surge V(V)1000

    Test item and conditions Of The Ceramic PTC Thermistor


    NOTest ItemTest ConditionRequirements
    1

    Appearance

    Overall Dimension

    Rated zero power resistance

    No visual damage,Pin no oxidation, no broken;Mark shall be complete, clear and identifiable.

    Measure by vernier caliper.

    Room Temperature:25±2℃;Place period:≥30min

    Fig.1


    Table 1

    Table 2

    2Switching TempertureCurie temperature is corresponding value at 2 times of R25 R-T curve.Table 2
    3Withstand voltageAt 25±2℃ ambient environment,voltage 220V,last for 3S ;suddenly changed to 1000V, last 30S then cut off power .

    1000

    Visual appearance no visible damage

    4Non-Operating CurrentPlace in 25±2℃ still air for 30min, power voltage:220VAC,applying with 30mA current,last 1h ,test its resistance change ratio(Test voltage between two PTC lead with voltmeter ,test PTC current with amperemeter ,then can get resistance of PTC).

    10mA(25±2℃)

    ┃ Resistance change rate ┃≤50%

    Inaction for 1 hour

    5

    Action Current


    After placed in 25±2℃ still air for 30min , power voltage:220VAC,applying with 60Ma current, should go into high-impedance-state in 5 mins.

    30mA

    Action time ≤5min

    6Residual currentAt 25±2℃ ambient environment,adjust voltage withstand tester to 1000V gradually , steady 10s get reading -current go through PTC,it is residual curent.≤2mA
    7SolderabilityUse method of slotted weld ,stain with scaling powder , dip into 230±5℃ lead free tin(Sn96.5Ag3Cu0.5)molten solder groove along the axis direction, last for 3S~5S,body is 5mm far away with molten solder , take out and observe.The terminals shall be uniformly tinned, and its area≥95%
    8Resistance to soldering HeatUse method of slotted weld ,stain with scaling powder , dip into 260±5℃ lead free tin(Sn96.5Ag3Cu0.5)molten solder groove along the axis direction ,last for 3±1S,body is 2mm far away with molten solder,after place in room temperature for 24hours,check appearance and test zero power resistance then compare with initial resistance.

    No visible mechanical damage.

    ┃Resistance change rate┃≤ 20%

    9High temperature discontinuous loadAccording to GB7153 1081th experiment,temp 60±2℃,voltage 265V,initial current 400mA,power on 90min,outage 30min,after total load 1000 hours , place in room temperature for 24hours,check appearance and test zero power resistance then compare with initial resistance.

    No visible mechanical damage.

    ┃Resistance change rate┃≤ 30%

    10Strength of lead terminalDo experiment according to GB2423-29 test U , test Ua, tension 10N and keep 10s ; test Ub , bend 90°,tension 5N,consecutive 2 times ;test Uc , turn around 180° ,consecutive 2 times ; Place in room temperature for 24 hours,test zero power resistance and compare with initial resistance.┃Resistance change rate┃≤ 20%

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