Littelfuse Inc. RUEF250U

Name: RUEF250U
Brand: Littelfuse Inc.
SKU: 962579-RUEF250U
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: RUEF250U

Manufacturer:: Littelfuse Inc.

Ventron No:: 962579-RUEF250U

Description:: POLYSWITCH PTC RESET 2.5A HOLD

ECAD Model:

Datasheet:: RUEF250U

Specifications

Littelfuse Inc. RUEF250U technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. RUEF250U.

Factory Lead Time
10 Weeks
Mounting Type
Through Hole
Package / Case
Radial, Disc
Operating Temperature
-40°C~85°C
Packaging
Bulk
Published
2011
Series
PolySwitch®, RUEF
Size / Dimension
0.449Lx0.118W 11.40mmx3.00mm
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
Not Applicable
Reach Compliance Code
unknown
Approval Agency
CQC, CSA, TUV, UL
Lead Spacing
0.199 5.05mm
Current - Max
100A
Hold Current
2.5A
Voltage - Max
30V
Time to Trip
10.3s
Resistance - Initial (Ri) (Min)
20mOhm
Resistance - Post Trip (R1) (Max)
70mOhm
Current - Trip (It)
5A
Trip Current
5A
Height Seated (Max)
0.720 18.30mm
RoHS Status
ROHS3 Compliant

Description

The RUEF250U is POLYSWITCH PTC RESET 2.5A HOLD , it is part of PolySwitch®, RUEF series. they are designed to work as PTC Resettable Fuses.RUEF250U with pin details manufactured by Hamlin / Littelfuse. The RUEF250U is available in Package,it is part of the electronic component Chips.that includes PolySwitch®, RUEF Series. they are designed to operate as PTC Resettable Fuses.it is with Operating Temperature -40°C ~ 85°C.RUEF250U with original stock manufactured by Hamlin / Littelfuse. The RUEF250U is available in Package.Generally IC chips offer Mounting Style features such as SMD/SMT, Package Case of RUEF250Uis designed to work in Radial, Disc, it's Operating Temperature is -40°C ~ 85°C.The RUEF250U is available in Radial, Disc Package, is part of the PTC Resettable Fuses and belong to Circuit Protection.RUEF250U with EDA / CAD Models manufactured by Hamlin / Littelfuse. The RUEF250U is available in Package, is part of the Circuit Protection.The RUEF250U is PTC Resettable Fuses with package Radial, Disc manufactured by Hamlin / Littelfuse. The RUEF250U is available in Package, is part of the POLYSWITCH PTC RESET 2.5A HOLD.

RUEF250U More Descriptions

PTC Resettable Fuse 2.5A(hold) 4.9A(trip) 30V 100A 1.2W 5s 0.031Ohm Radial 8.1 X 2.8 X 16.3mm Bag
PTC Resettable Fuse, Through Hole Mount
RUEF Series 30 V 2.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse
Fuse, Ptc Reset, 30V, 2.5A, Radial; Product Range:polyswitch Ruef Series; Voltage Rating:30Vdc; Holding Current:2.5A; Tripping Current:5A; Time To Trip:10.3S; Fuse Shape:rectangular; Current Rating Max:100A; Lead Spacing:5.8Mm Rohs Compliant: Yes

Product Comparison

The three parts on the right have similar specifications to RUEF250U.

Image

Part Number

Manufacturer

Factory Lead Time

Mounting Type

Package / Case

Operating Temperature

Packaging

Published

Series

Size / Dimension

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Reach Compliance Code

Approval Agency

Lead Spacing

Current - Max

Hold Current

Voltage - Max

Time to Trip

Resistance - Initial (Ri) (Min)

Resistance - Post Trip (R1) (Max)

Current - Trip (It)

Trip Current

Height Seated (Max)

RoHS Status

Current - Hold (Ih) (Max)

Surface Mount

Terminal Shape

Number of Terminations

Additional Feature

Packing Method

Rated Power Dissipation (P)

Rated (AC) Voltage (URac)

Thermistor Application

View Compare
RUEF250U

Littelfuse Inc.

10 Weeks

Through Hole

Radial, Disc

-40°C~85°C

Bulk

2011

PolySwitch®, RUEF

0.449Lx0.118W 11.40mmx3.00mm

yes

Active

Not Applicable

unknown

CQC, CSA, TUV, UL

0.199 5.05mm

100A

2.5A

30V

10.3s

20mOhm

70mOhm

5A

5A

0.720 18.30mm

ROHS3 Compliant

-

-

-

-

-

-

-

-

-

-
RUEF185-1

Littelfuse Inc.

10 Weeks

Through Hole

Radial, Disc

-40°C~85°C

Bulk

2012

PolySwitch®, RUEF

0.402Dia x 0.118 T 10.20mmx3.00mm

yes

Active

Not Applicable

unknown

CQC, CSA, TUV, UL

0.199 5.05mm

100A

-

30V

8.7s

30mOhm

90mOhm

3.7A

-

0.618 15.70mm

ROHS3 Compliant

1.85A

-

-

-

-

-

-

-

-

RUEF250U vs RUEF185-1
RUEF135-AP

Littelfuse Inc.

10 Weeks

Through Hole

Radial, Disc

-40°C~85°C

Tape & Box (TB)

2011

PolySwitch®, RUEF

0.350Lx0.118W 8.90mmx3.00mm

yes

Active

Not Applicable

unknown

CQC, CSA, TUV, UL

0.199 5.05mm

100A

1.35A

30V

7.3s

40mOhm

130mOhm

2.7A

2.7A

0.532 13.50mm

ROHS3 Compliant

-

NO

WIRE

2

RESISTANCE RANGE(MIN-MAX): 0.040-0.080

AMMO PACK

0.8W

30V

TEMPERATURE SENSING

RUEF250U vs RUEF135-AP
RUEF900K

Littelfuse Inc.

10 Weeks

Through Hole

Radial, Disc

-40°C~85°C

Bag

2012

-

0.949Lx0.118W 24.10mmx3.00mm

yes

Active

Not Applicable

unknown

CQC, CSA, TUV, UL

0.400 10.15mm

100A

-

30V

20s

5mOhm

20mOhm

18A

-

1.220 31.00mm

ROHS3 Compliant

9A

-

-

-

-

-

-

-

-

RUEF250U vs RUEF900K

Certification

Related parts for RUEF250U

RUEF300K

Littelfuse Inc.

POLYSWITCH PTC RESET 3A
RUEF185-1

Littelfuse Inc.

POLYSWITCH PTC 1.85A 25.4MM
RUEF110-AP

Littelfuse Inc.

POLYSWITCH PTC RESET 1.1A
RUEF185-AP

Littelfuse Inc.

POLYSWITCH PTC RESET 1.85A
RUEF135-AP

Littelfuse Inc.

POLYSWITCH PTC RESET 1.35A
RUEF900K

Littelfuse Inc.

POLYSWITCH PTC RESET 9A HOLD
RUEF800K

Littelfuse Inc.

POLYSWITCH PTC RESET 8A HOLD
RUEF500-1

Littelfuse Inc.

POLYSWITCH PTC RESET 5A HOLD
RUEF250S

Littelfuse Inc.

POLYSWITCH PTC RESET 2.5A STRGT
RUEF250U

Littelfuse Inc.

POLYSWITCH PTC RESET 2.5A HOLD

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RUEF250U Specification

Part Number	Manufacturers	Description	Stock	Price
RUEF250U DISTI #RUEF250U-ND	Littelfuse Inc	PTC RESET FUSE 30V 2.5A RADIAL RoHS: Compliant	9388	1 $0.46 5 $0.448 10 $0.435 50 $0.3658 100 $0.3036 250 $0.276 500 $0.2346 1000 $0.207 5000 $0.1863
RUEF250U-2 DISTI #RUEF250U-2CT-ND	Littelfuse Inc	PTC RESET FUSE 30V 2.5A RADIAL RoHS: Compliant	2478	1 $0.55 5 $0.53 10 $0.513 50 $0.4314 100 $0.3582 250 $0.3256 500 $0.27676 1000 $0.2442
RUEF250U-2 DISTI #RUEF250U-2TR-ND	Littelfuse Inc	PTC RESET FUSE 30V 2.5A RADIAL RoHS: Compliant	0	3000 $0.2035 6000 $0.1998 15000 $0.1924
C61007-000 DISTI #F9323-ND	Littelfuse Inc	RUEF250U-0.148 RoHS: Not Compliant	0	10000 $0.2145
RUEF250U DISTI #40K8515	Littelfuse Inc	FUSE, PTC RESET, 30V, 2.5A, RADIAL, Thermistor Mo	131	1 $0.27 10 $0.27 25 $0.27 50 $0.27 100 $0.254 500 $0.241 1000 $0.22 2500 $0.219
RUEF250U-2 DISTI #03M0931	Littelfuse Inc	RESETTABLE FUSE, PTC, 30V, 2.5A, RADIAL, Thermist	0	1 $0.2 25 $0.2 50 $0.2 100 $0.2 250 $0.2 500 $0.2 1000 $0.2 2500 $0.2
RUEF250U DISTI #70059965	TE Connectivity Ltd	Fuse, Resettable, 2.5A, Radial, ThroughHole, RoHS: Compliant	0	500 $0.25
RUEF250U DISTI #	TE Connectivity Ltd	RUEF Series 30 V 2.5 A Ihold Through Hole Radial P RoHS: Compliant	7198	50 $0.235 250 $0.2 500 $0.197 2000 $0.19 3000 $0.188
RUEF250U-2 DISTI #	TE Connectivity Ltd	RUEF Series 30 V 2.5 A Ihold Through Hole Radial P RoHS: Compliant	3231	1 $0.285 100 $0.235 250 $0.225 500 $0.22 1500 $0.21
RUEF250U-0.148 DISTI #	TE Connectivity Ltd	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX (R) RoHS: Compliant	6000	1000 $0.245 2000 $0.235
RUEF250U DISTI #650-RUEF250U	Littelfuse Inc	Resettable Fuses - PPTC 2.5A 30V 100A Imax UNCOATE RoHS: Compliant	1101	1 $0.35 10 $0.329 100 $0.251 500 $0.239 1000 $0.218 2000 $0.217
RUEF250U-2 DISTI #650-RUEF250U-2	Littelfuse Inc	Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated RoHS: Compliant	7989	1 $0.41 10 $0.349 100 $0.339 500 $0.249 1000 $0.237 2000 $0.231
RUEF250U-0.148 DISTI #650-RUEF250U-0.148	Littelfuse Inc	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX RoHS: Not Compliant	488	1 $0.4 10 $0.38 100 $0.364 250 $0.348 500 $0.324 1000 $0.307 2000 $0.291 5000 $0.275
RUEF250U DISTI #	Cyg Wayon Circuit Protection Co Ltd	PTC Resettable Fuse 2.5A(hold) 4.9A(trip) 30V 100A RoHS: Compliant	15	172 $0.292 500 $0.248 1000 $0.223 1500 $0.201
RUEF250U-2 DISTI #	Cyg Wayon Circuit Protection Co Ltd	PTC Resettable Fuse 2.5A(hold) 5A(trip) 30V 100A 1 RoHS: Compliant	9927	76 $0.6996 100 $0.6678 150 $0.636 1000 $0.4558
RUEF250U DISTI #	TE Connectivity Ltd		139
RUEF250U-0.148 DISTI #XSFP00000173604	Littelfuse Inc	RoHS: Compliant	5000	1000 $0.49 5000 $0.4455
RUEF250U-2 DISTI #	Littelfuse Inc	Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated RoHS: Compliant	3000	3000 $0.203 6000 $0.198 12000 $0.192
RF0057-000 DISTI #	Littelfuse Inc	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX RoHS: Compliant	3000	3000 $0.203 6000 $0.198 12000 $0.192
E17350-000 DISTI #	Littelfuse Inc	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX RoHS: Compliant	0	500 $0.194 1000 $0.182
RUEF250U DISTI #	Littelfuse Inc	Resettable Fuses - PPTC 2.5A 30V 100A Imax UNCOATE RoHS: Compliant	0	500 $0.194 1000 $0.182
RUEF250U DISTI #			46
RUEF250U-2 DISTI #			21389
RUEF250U DISTI #RUEF250U	TE Connectivity Ltd		7	172 $0.292 500 $0.248 1000 $0.223 1500 $0.201 2500 $0.191 5000 $0.181 10000 $0.167
RUEF250U-2 DISTI #RUEF250U2	TE Connectivity Ltd		6362	76 $0.6996 100 $0.6678 150 $0.636 1000 $0.4558 3750 $0.4346 7500 $0.2756 15000 $0.1802
RUEF250U DISTI #2078283	Littelfuse Inc	FUSE, PTC RESET, 30V, 2.5A, RADIAL RoHS: Compliant	131	1 $1.06 10 $0.425 25 $0.354 50 $0.327 100 $0.321
RUEF250U-2 DISTI #2786684	Littelfuse Inc	FUSE, RESETTABLE PTC, 30VDC, 2.5A, THD	2588	5 $0.444 50 $0.283 250 $0.248 500 $0.238 1500 $0.227
RUEF250U DISTI #2078283	Littelfuse Inc	FUSE, PTC RESET, 30V, 2.5A, RADIAL RoHS: Compliant	139	1 $0.538 10 $0.506 100 $0.386 500 $0.368 1000 $0.336 2000 $0.334
RUEF250U-2 DISTI #2786684	Littelfuse Inc	FUSE, RESETTABLE PTC, 30VDC, 2.5A, THD RoHS: Compliant	2568	5 $0.765 50 $0.693 250 $0.6 500 $0.516 1500 $0.472 3000 $0.435 15000 $0.396
RUEF250U-2 DISTI #2078268	Littelfuse Inc	RESETTABLE FUSE, PTC, 30V, 2.5A, RADIAL RoHS: Compliant	788	1 $0.631 10 $0.537 100 $0.522 500 $0.383 1000 $0.365 2000 $0.355 3000 $0.349

RUEF250~~(9)~~
RUEF25~~(9)~~
RUEF2~~(9)~~
RUEF~~(79)~~
RUE~~(105)~~

Littelfuse Inc. RUEF250U

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