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Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free

    Buy cheap Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free from wholesalers
     
    Buy cheap Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free from wholesalers
    • Buy cheap Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free from wholesalers

    Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free

    Ask Lasest Price
    Brand Name : UCHI
    Certification : ROHS,SGS,UL,VDE
    Model Number : LT30600
    Price : Negotiable
    Delivery Time : 3~5 working days
    Payment Terms : T/T,Paypal,Western Union,Money gram
    Supply Ability : 8000,000,000PCS Per Month
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    Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free

    Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free


    Quick Detail:


    Fast trip times and resettable protection

    • Overcurrent and over temperature protection

    • Wide range of current (Ihold) and voltage (Vmax) offerings

    • Low resistance

    • RoHS compliant, lead-free, halogen-free


    Applications:


    • Medical Equipment

    • Industrial Power and Transmission

    • White Goods

    • Telecommunications and Networking

    • Computer and Peripherals

    • Consumer and Automotive Electronics

    • Battery and Rechargeable Devices


    Specifications:


    Product Dimensions in Millimeter


    Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free



    Part Number

    A

    B

    C

    D

    E

    F

    Lead

    Max

    Max

    Typ.

    Min

    Max

    Typ.

    Style

    Size(Φ)

    LT30-090

    6.0

    13.8

    5.1

    7.6

    3.0

    0.9

    1

    0.6

    LT 30-110

    7.8

    14.0

    5.1

    7.6

    3.0

    0.9

    1

    0.6

    LT 30-135

    8.9

    14.0

    5.1

    7.6

    3.0

    0.9

    1

    0.6

    LT 30-160

    9.7

    17.0

    5.1

    7.6

    3.0

    0.9

    1

    0.6

    LT 30-185

    10.7

    17.0

    5.1

    7.6

    3.0

    0.9

    1

    0.6

    LT 30-250

    11.7

    19.0

    5.1

    7.6

    3.0

    0.9

    1

    0.6

    LT 30-300

    11.7

    21.0

    5.1

    7.6

    3.0

    1.2

    2

    0.8

    LT 30-400

    14.2

    23.0

    5.1

    7.6

    3.0

    1.2

    2

    0.8

    LT 30-500

    14.4

    28.0

    10.2

    7.6

    3.0

    1.2

    2

    0.8

    LT 30-600

    16.7

    28.0

    10.2

    7.6

    3.0

    1.2

    2

    0.8

    LT 30-700

    19.4

    29.6

    10.2

    7.6

    3.0

    1.2

    2

    0.8

    LT 30-800

    21.6

    31.9

    10.2

    7.6

    3.0

    1.2

    2

    0.8

    LT 30-900

    24.5

    36.4

    10.2

    7.6

    3.0

    1.2

    2

    0.8



    Electrical Characteristics at 25 ℃

    Part Number

    IH

    IT

    Vmax

    Imax

    Ttrip

    Pdtyp

    Rmin

    Rmax

    (A)

    (A)

    (V)

    (A)

    Current(A)

    Time(s)

    (W)

    (Ω)

    (Ω)

    LT 30-090

    0.90

    1.80

    30

    40

    4.50

    7.1

    0.91

    0.07

    0.12

    LT 30-110

    1.10

    2.20

    30

    40

    5.50

    6.6

    1.00

    0.05

    0.10

    LT 30-135

    1.35

    2.70

    30

    40

    6.75

    7.3

    1.11

    0.04

    0.08

    LT 30-160

    1.60

    3.20

    30

    40

    8.00

    8.0

    1.20

    0.03

    0.07

    LT 30-185

    1.85

    3.70

    30

    40

    9.25

    8.7

    1.27

    0.03

    0.06

    LT 30-250

    2.50

    5.00

    30

    40

    12.50

    10.3

    1.34

    0.02

    0.04

    LT 30-300

    3.00

    6.00

    30

    40

    15.00

    10.8

    2.00

    0.02

    0.05

    LT 30-400

    4.00

    8.00

    30

    40

    20.00

    12.7

    2.50

    0.01

    0.03

    LT 30-500

    5.00

    10.00

    30

    40

    25.00

    14.5

    3.00

    0.01

    0.03

    LT 30-600

    6.00

    12.00

    30

    40

    30.00

    16.0

    3.50

    0.005

    0.02

    LT 30-700

    7.00

    14.00

    30

    40

    35.00

    17.5

    3.80

    0.005

    0.02

    LT 30-800

    8.00

    16.00

    30

    40

    40.00

    18.8

    4.00

    0.005

    0.02

    LT 30-900

    9.00

    18.00

    30

    40

    40.00

    20.0*

    4.20

    0.005

    0.01

    IH=Hold current: maximum current at which the device will not trip at 25℃ still air.

    IT=Trip current: minimum current at which the device will always trip at 25℃ still air.

    Vmax=Maximum voltage device can withstand without damage at rated current.

    Imax=Maximum fault current device can withstand without damage at rated voltage.

    Ttrip=Maximum time to trip(s) at assigned current.

    Pdtyp=Typical power dissipation: typical amount of power dissipated by the device when in state air environment.

    Rmin=Minimum device resistance at 25℃ prior to tripping.

    Rmax=Maximum device resistance at 25℃ prior to tripping.


    Thermal Derating [ Hold Current (A) at Ambient Temperature (℃)]


    Part Number

    Maximum Ambient Operating Temperature (℃)

    -40

    -20

    0

    25

    40

    50

    60

    70

    85

    LT 30-090

    1.40

    1.25

    1.10

    0.90

    0.75

    0.69

    0.65

    0.60

    0.50

    LT 30-110

    1.75

    1.52

    1.33

    1.10

    0.99

    0.90

    0.80

    0.73

    0.63

    LT 30-135

    2.15

    1.94

    1.70

    1.35

    1.20

    1.14

    1.00

    0.90

    0.81

    LT 30-160

    2.49

    2.21

    1.94

    1.60

    1.42

    1.31

    1.19

    1.03

    0.88

    LT 30-185

    2.87

    2.59

    2.28

    1.85

    1.63

    1.52

    1.33

    1.21

    1.05

    LT 30-250

    3.82

    3.44

    3.03

    2.50

    2.17

    2.00

    1.81

    1.59

    1.39

    LT 30-300

    4.55

    4.10

    3.60

    3.00

    2.65

    2.51

    2.24

    2.01

    1.74

    LT 30-400

    6.00

    5.40

    4.74

    4.00

    3.47

    3.28

    2.82

    2.63

    2.26

    LT 30-500

    7.44

    6.68

    5.80

    5.00

    4.30

    4.03

    3.58

    3.22

    2.77

    LT 30-600

    8.90

    7.99

    7.08

    6.00

    5.13

    4.82

    4.27

    3.84

    3.30

    LT 30-700

    10.35

    9.30

    8.21

    7.00

    5.95

    5.58

    4.96

    4.46

    3.84

    LT 30-800

    11.60

    10.60

    9.35

    8.00

    6.79

    6.36

    5.64

    5.07

    4.36

    LT 30-900

    13.25

    11.90

    10.49

    9.00

    7.53

    7.12

    6.32

    5.69

    4.88


    Reliability Test


    Test

    Test Conditions

    Accept/Reject Criteria

    Resistance

    In still air @ 25℃

    Rmin≤R≤Rmax

    Time to Trip

    Specified current, Vmax, 25℃

    T≤maximum Time to Trip

    Hold Current

    30min, at IH

    No trip

    Trip Cycle Life

    Vmax, Imax, 100cycles

    No arcing or burning

    Trip Endurance

    Vmax, 24hours

    No arcing or burning


    Typical Time-to-Trip Curves at 25 ℃


    A = LT 30-090

    B = LT 30-110

    C = LT 30-135

    D = LT 30-160

    E = LT 30-185

    F = LT 30-250

    Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free

    G = LT 30-300

    H = LT 30-400

    I = LT 30-500

    J = LT 30-600

    K = LT 30-700

    L = LT 30-800

    M = LT30-900


    Package Information


    Bulk:

    LT 30-090 ~ LT 30-185…………………………….1000 pcs per bag

    LT 30-250 ~ LT 30-800……………………………. .500 pcs per bag

    LT 30-400……………………………………………1000 pcs per bag

    LT 30-900…………………………………………….200 pcs per bag


    Tape & Reel:

    LT 30-090 ~ LT 30-250…………………………….3000 pcs per reel

    LT 30-300……………………………………………2500 pcs per reel

    LT 30-400 ~ LT 30-500…………………………….1500 pcs per reel


    Competitive Advantage:


    1. Factory supply directly
    2. Completed certificates such as UL,VDE,SGS,etc and high quality available
    3. Quick delivery
    4. Best after-sales services
    5. OEM & ODM available


    Quality Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free for sale
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