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

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

পণ্যের বিবরণ:

উৎপত্তি স্থল: Dongguan,Guangdong,China
পরিচিতিমুলক নাম: UCHI
সাক্ষ্যদান: ROHS,SGS,UL,VDE
মডেল নম্বার: LT30600

প্রদান:

ন্যূনতম চাহিদার পরিমাণ: 5000PCS
মূল্য: Negotiable
প্যাকেজিং বিবরণ: Bulk 500PCS/BAG
ডেলিভারি সময়: 3~5 working days
পরিশোধের শর্ত: T/T,Paypal,Western Union,Money gram
যোগানের ক্ষমতা: 8000,000,000PCS Per Month
ভালো দাম যোগাযোগ

বিস্তারিত তথ্য

লক্ষণীয় করা:

polyswitch resettable fuse

,

resettable fuse ptc

পণ্যের বর্ণনা

 

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 0

 

 

 

 

 

 

 

 


 

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 1

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

 

Polymer PTC Devices Resettable Fuses Low resistance With Lead-Free , Halogen-Free 2

 

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