POLY-FUSE

®

Resettable PTCs

Radial Leaded > 30R Series

30R Series

Description

RoHS

*

The 30R Series radial leaded device is designed to

provide overcurrent protection for low voltage (≤30V)

applications where space is not a concern and resettable

protection is preferred.

Features

• Cured, flame retardant

epoxy polymer insulating

material meets UL 94V-0

requirements

Agency Approvals

Applications

AGENCY

AGENCY FILE NUMBER

E183209

R50119318

• Fast time–to-trip

• RoHS compliant, Lead-

Free and Halogen-Free*

• USB hubs, ports

and peripherals

• Computers & peripherals

Additional Information

• Motor protection

• General electronics

• Automotive applications

Datasheet

Resources

Samples

Electrical Characteristics

I

hold

(A)

0.90

1.10

1.35

1.60

1.85

2.50

3.00

4.00

5.00

6.00

7

.00

8.00

9.00

I

trip

(A)

1.80

2.20

2.70

3.20

3.70

5.00

6.00

8.00

10.00

12.00

14.00

16.00

18.00

V

max

(Vdc)

30

I

max

(A)

40

P

d

typ.

(W)

0.6

0.7

0.8

0.9

1.0

1.2

2.0

2.5

3.0

3.5

3.8

4.0

4.2

Maximum Time

To Trip

Current

(A)

4.50

5.50

6.75

8.00

9.25

12.50

15.00

20.00

25.00

30.00

35.00

40.00

Time

(Sec.)

5.90

6.60

7

.30

8.00

8.70

10.30

10.80

12.70

14.50

16.00

17

.50

18.80

20.00

Resistance

R

min

(Ω)

0.070

0.050

0.040

0.030

0.020

0.010

0.005

R

1max

(Ω)

0.220

0.170

0.130

0.110

0.090

0.070

0.080

0.050

0.040

0.030

0.020

X

Part Number

Agency

Approvals

30R090U

30R110U

30R135U

30R160U

30R185U

30R250U

30R300U

30R400U

30R500U

30R600U

30R700U

30R800U

30R900U

I

hold

= Hold current: maximum current device will pass without tripping in 20°C still air.

I

trip

= Trip current: minimum current at which the device will trip in 20°C still air.

V

max

= Maximum voltage device can withstand without damage at rated current (I

max

)

I

max

= Maximum fault current device can withstand without damage at rated voltage (V

max

)

P

d

= Power dissipated from device when in the tripped state at 20°C still air.

R

min

= Minimum resistance of device in initial (un-soldered) state.

R

1max

= Maximum resistance of device at 20°C measured one hour after tripping.

Caution:

Operation beyond the specified rating may result in damage and possible arcing

and flame.

* Effective January 1, 2010, all 30R PTC products will be manufactured Halogen Free (HF). Existing Non-Halogen Free 30R PTC products may continue to be sold, until supplies are depleted.

Specifications are subject to change without notice.

Revised: 03/22/17

POLY-FUSE

®

Resettable PTCs

Radial Leaded > 30R Series

Temperature Rerating

Ambient Operation Temperature

-40°C

Part Number

30R090U

30R110U

30R135U

30R160U

30R185U

30R250U

30R300U

30R400U

30R500U

30R600U

30R700U

30R800U

30R900U

1.31

1.60

1.96

2.32

2.68

3.63

4.35

5.80

7

.25

8.70

10.15

11.60

13.05

1.17

1.43

1.76

2.08

2.41

3.25

3.90

5.20

6.50

7

.80

9.10

10.40

11.70

1.04

1.27

1.55

1.84

2.13

2.88

3.45

4.60

5.75

6.90

8.05

9.20

10.35

0.90

1.10

1.35

1.60

1.85

2.50

3.00

4.00

5.00

6.00

7

.00

8.00

9.00

-20°C

0°C

20°C

40°C

Hold Current (A)

0.75

0.91

1.12

1.33

1.54

2.08

2.49

3.32

4.15

4.98

5.81

6.64

7

.47

0.69

0.85

1.04

1.23

1.42

1.93

2.31

3.08

3.85

4.62

5.39

6.16

6.93

0.61

0.75

0.92

1.09

1.26

1.70

2.04

2.72

3.40

4.08

4.76

5.44

6.12

0.55

0.67

0.82

0.98

1.13

1.53

1.83

2.44

3.05

3.66

4.27

4.88

5.49

0.47

0.57

0.70

0.83

0.96

1.30

1.56

2.08

2.60

3.12

3.64

4.16

4.68

50°C

60°C

70°C

85°C

Average Time Current Curves

100000

Temperature Rerating Curve

170%

150%

Percentage of Rated Current

10000

130%

110%

90%

70%

50%

30%

10%

-40 -30 -20

-10

0

10

20 30

40

Temperature (°C)

50

60

70

80

1000

Time in Seconds

100

C

H KL

M

B DE F G I

A

J

10

1

Note:

Typical Temperature rerating curve, refer to table for derating data

0.1

0.01

0.1

Current in Amperes

1

10

100

The average time current curves and Temperature Rerating curve performance is affected

by a number or variables, and these curves provided as guidance only. Customer must

verify the performance in their application.

Specifications are subject to change without notice.

Revised: 03/22/17

POLY-FUSE

®

Resettable PTCs

Radial Leaded > 30R Series

Soldering Parameters - Wave Soldering

Refer to the condition recommended

by the flux manufacturer.

Max. ramping rate should not exceed

4°C/Sec.

Temperature (°C)

260

220

Soldering

Cooling

Pre-Heating Zone

Max. solder temperature should not

exceed 260°C

Soldering Zone

Time within 5°C of actual Max. solder

temperature within 3 - 5 seconds

Total time from 25°C room to Max.

solder temperature within 5 minutes

including Pre-Heating time

Cooling by natural convection in air.

Cooling Zone

Max. ramping down rate should not

exceed 6°C/Sec.

190

160

Preheating

0

60 min.

5 max.

Time(s)

Physical Specifications

Environmental Specifications

Operating/Storage

Temperature

Maximum Device Surface

Temperature in Tripped State

Passive Aging

-40°C to +85°C

125°C

+85°C, 1000 hours

-/+5% typical resistance

change

+85°C, 85% R.H., 1000 hours

-/+5% typical resistance

change

+85°C to -40°C 10 times

-/+5% typical resistance

change

MIL–STD–202, Method 215

No change

Level 1, J–STD–020

Lead Material

0.90-1.85A: Tin-plated Copper clad steel

2.50-9.00A: Tin-plated Copper

Solderability per MIL–STD–202,

Method 208

Cured, flame retardant epoxy polymer

meets UL94V-0 requirements.

Marked with ‘LF’, voltage, current rating,

and date code.

Soldering

Characteristics

Insulating Material

Device Labeling

Humidity Aging

Thermal Shock

Solvent Resistance

Moisture Resistance Level

Specifications are subject to change without notice.

Revised: 03/22/17

POLY-FUSE

®

Resettable PTCs

Radial Leaded > 30R Series

Dimensions

Single Sided Marking

Littelfuse

Trademark

Part Marking System

A

E

Littelfuse

Trademark

Single Sided Marking

30

Voltage Rating

Current Rating

Date Code

(Contact Littelfuse

for additional

information)

A

110U

XXXX

30

Voltage Rating

Current Rating

Date Code

(Contact Littelfuse

for additional

information)

110U

XXXX

B

D

F

C

Part

Number

30R090U

30R110U

30R135U

30R160U

30R185U

30R250U

30R300U

30R400U

30R500U

30R600U

30R700U

30R800U

30R900U

A

Inches mm

Max.

0.29

0.35

0.40

0.45

0.55

0.65

0.75

0.85

0.95

7

.40

7

.40

8.90

10.20

11.40

14.00

16.50

19.10

21.60

24.10

B

Inches mm

Max.

0.48

0.56

0.53

0.60

0.62

0.72

0.76

0.87

1.01

1.06

1.13

1.22

1.24

12.20

14.20

13.50

15.20

15.70

18.30

19.20

22.00

25.60

26.80

28.60

31.10

31.60

C

Inches mm

Typ.

0.20

0.40

5.10

10.20

D

Inches mm

Min.

0.30

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

7

.60

E

Inches mm

Max.

0.12

3.00

F

Inches mm

Typ.

0.039

0.047

1.0

1.2

Physical Characteristics

Lead (dia)

Material

Inches mm

0.02

0.03

0.51

0.81

Sn/CuFe

Sn/Cu

Specifications are subject to change without notice.

Revised: 03/22/17

POLY-FUSE

®

Resettable PTCs

Radial Leaded > 30R Series

Part Ordering Number System

30 R 250

U PR

PACKAGING STYLE

BLANK:

Bulk

R:

Tape & Ammo

QUANTITY CODE:

F=200 H=100 M=1000 P=2000 U=500

TYPE: U (30VDC)

I

HOLD

CURRENT CODE (SEE TABLE BELOW)

SERIES

R: RADIAL

VOLTAGE RATING (VDC)

Packaging

Part Number

30R090U

30R110U

30R135U

30R160U

30R185U

30R250U

30R300U

30R400U

30R500U

30R600U

30R700U

30R800U

30R900U

Ordering Number

30R090UU

30R090UPR

30R110UU

30R110UPR

30R135UU

30R135UPR

30R160UU

30R160UPR

30R185UU

30R185UPR

30R250UU

30R250UPR

30R300UU

30R300UPR

30R400UF

30R400UMR

30R500UF

30R500UMR

30R600UF

30R600UMR

30R700UF

30R700UMR

30R800UH

30R900UH

I

hold

(A)

0.90

1.10

1.35

1.60

1.85

2.50

3.00

4.00

5.00

6.00

7

.00

8.00

9.00

I

hold

Code

090

110

135

160

185

250

300

400

500

600

700

800

900

Packaging Option

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Tape and Ammo

Bulk

Quantity

500

2000

500

2000

500

2000

500

2000

500

2000

500

2000

500

2000

200

1000

200

1000

200

1000

200

1000

100

Quantity & Packaging

Codes

U

PR

U

PR

U

PR

U

PR

U

PR

U

PR

U

PR

F

MR

F

MR

F

MR

F

MR

H

Specifications are subject to change without notice.

Revised: 03/22/17

参数名称	属性值
产品种类 Product Category	Resettable Fuses - PPTC
制造商 Manufacturer	Littelfuse
RoHS	Details
安装风格 Mounting Style	Through Hole
端接类型 Termination Style	Radial
Hold Current	7 A
Maximum Voltage	30 V
Trip Current	14 A
Current Rating - Max	40 A
电阻 Resistance	0.03 Ohms
工作温度范围 Operating Temperature Range	- 40 C to + 85 C
引线间隔 Lead Spacing	10.2 mm
系列 Packaging	Ammo Pack
高度 Height	3 mm
长度 Length	28.6 mm
Pd-功率耗散 Pd - Power Dissipation	3.8 W
工厂包装数量 Factory Pack Quantity	1000
类型 Type	PolyFuse Resettable PTCs
宽度 Width	19.1 mm

	30R700SUMR	30R185SUU	30R1000SUF	30R400SUPR	30R110SUU	30R900SUMR	30R250SUU
描述	Resettable Fuses - PPTC PTC 30V 7A POLY RADIAL LEADS	Automotive Connectors GET MALE TERM B SN	Resettable Fuses - PPTC PTC 30V 10A POLY RADIAL LEADS	MOSFET u003c=30V N CH TRENCHFET	Resettable Fuses - PPTC PTC 30V 1.1A POLY RADIAL LEADS	Resettable Fuses - PPTC PTC 30V 9A POLY RADIAL LEADS	RFID Transponders
产品种类 Product Category	Resettable Fuses - PPTC	Resettable Fuses - PPTC	Resettable Fuses - PPTC	Resettable Fuses - PPTC	Resettable Fuses - PPTC	Resettable Fuses - PPTC	Resettable Fuses - PPTC
制造商 Manufacturer	Littelfuse	Littelfuse	Littelfuse	Littelfuse	Littelfuse	Littelfuse	Littelfuse
RoHS	Details	Details	Details	Details	Details	Details	Details
安装风格 Mounting Style	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
端接类型 Termination Style	Radial	Radial	Radial	Radial	Radial	Radial	Radial
Hold Current	7 A	1.85 A	10 A	4 A	1.1 A	9 A	2.5 A
Maximum Voltage	30 V	30 V	30 V	30 V	30 V	30 V	30 V
Trip Current	14 A	3.7 A	20 A	8 A	2.2 A	18 A	5 A
Current Rating - Max	40 A	40 A	40 A	40 A	40 A	40 A	40 A
工作温度范围 Operating Temperature Range	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C
系列 Packaging	Ammo Pack	Bulk	Bulk	Ammo Pack	Bulk	Ammo Pack	Bulk
工厂包装数量 Factory Pack Quantity	1000	500	200	2000	500	1000	500
类型 Type	PolyFuse Resettable PTCs	PolyFuse Resettable PTCs	PolyFuse Resettable PTCs	PolyFuse Resettable PTCs	PolyFuse Resettable PTCs	PolyFuse Resettable PTCs	PolyFuse Resettable PTCs
电阻 Resistance	0.03 Ohms	0.09 Ohms	-	0.05 Ohms	0.17 Ohms	0.02 Ohms	0.07 Ohms
引线间隔 Lead Spacing	10.2 mm	5.1 mm	-	5.1 mm	5.1 mm	10.2 mm	5.1 mm
高度 Height	3 mm	3 mm	-	3 mm	3 mm	3 mm	3 mm
长度 Length	28.6 mm	15.7 mm	-	22 mm	14.2 mm	31.6 mm	18.3 mm
Pd-功率耗散 Pd - Power Dissipation	3.8 W	1 W	-	2.5 W	700 mW	4.2 W	1.2 W
宽度 Width	19.1 mm	10.2 mm	-	14 mm	7.4 mm	24.1 mm	11.4 mm

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