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TRF250-145

TRF250-145
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For Reference Only

Part Number TRF250-145
OEMstron Part # TRF250-145
Manufacturer Littelfuse
Category PowerCircuit ProtectionPTC Resettable Fuses
Description PTC RESET FUSE 60V 145MA RADIAL
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models TRF250-145 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Jun 8 - Jun 13 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

TRF250-145 Specifications

Part Number TRF250-145
Brand Littelfuse
Lifecycle Active
RoHS No RoHS Information
Product Line Power
Category Circuit Protection
Subcategory PTC Resettable Fuses
Manufacturer Littelfuse Inc.
Series PolySwitch®, TRF250
Type Polymeric
Voltage - Max 60V (250V Int)
Current - Max 3A
Current - Hold (Ih) (Max) 145mA
Current - Trip (It) 290mA
Time to Trip 5s
Resistance - Initial (Ri) (Min) 3 Ohms
Resistance - Post Trip (R1) (Max) 14 Ohms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 0.256" L x 0.181" W (6.50mm x 4.60mm)
Height - Seated (Max) 0.433" (11.00mm)
Thickness (Max) -
Lead Spacing 0.197" (5.00mm)

TRF250-145 Documents

TRF250-145, TRF250-145 Datasheet (Total Pages: 2, Size: 351.58 KB)
TRF250-145-2 Datasheet CoverTRF250-145-2 Datasheet Page 2
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Part Number Description Stock

TRF250-145

D# V36:1790_07446409

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm Bag

RoHS: Compliant
Americas - 0

TRF250-145-2

D# V36:1790_16252862

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm T/R

RoHS: Compliant
Americas - 42000

TRF250-145-RA-B-0.5

D# V36:1790_14572867

TE Connectivity

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 1W 4.5Ohm Radial 6.5 X 4.6 X 11mm Bag

RoHS: Compliant
Americas - 0

TRF250-145U

D# V36:1790_11453755

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.7W 4s 3.5Ohm Radial 6 X 3.8 X 6mm Bag

RoHS: Compliant
Americas - 0

TRF250-145-B-0.5

D# V36:1790_18209374

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm Bag

RoHS: Compliant
Americas - 0
Part Number Description Stock

RS250-145 (CROSS: TRF250-145)

OptiFuse

5000

TRF250-145U-2

TE Connectivity

1500

TRF250-145

TE Connectivity

4247

RS250-145U(CROSS: TRF250-145U)

OptiFuse

5000

TRF250-145US

Littelfuse Inc

1000
Part Number Description Stock

TRF250-145US-B-0.5

TE Connectivity

TLINE - Bag

Contact Us

TRF250-145T-B-0.5

TE Connectivity

TRF250-145T-B-0.5 - Bag

Contact Us

TRF250-145ST-B-0.5

TE Connectivity

TRF250-145ST-B-0.5 - Bag

Contact Us

TRF250-145U-2

TE Connectivity

Lead time 63

3000

TRF250-145

TE Connectivity

POLYSWITCH 0.145A HOLD UNENCAPS

1590

TRF250-145US

TE Connectivity

RESET,60V MAX,3A,0.145A IHOLD,0.29A ITRIP,RADIAL,BULK,HAZMAT - Bag

Contact Us

TRF250-145-2

TE Connectivity

RESETTABLE FUSE, PTC, 60VDC, 145mA, RADIAL, Holding Current:145mA, Tripping Current:290mA, Initial Resistance Max:6ohm, Operating Voltage:60VDC, PTC Fuse Case Style:Radial Leaded, Initial Resistance Min:3ohm, Lead Spacing:5mm , RoHS Compliant: Yes

1071

TRF250-145-RA-B-0.5

TE Connectivity

TLINE - Tape and Reel

Contact Us

TRF250-145T

TE Connectivity

POLYSWITCH PTC RESET 0.145A HOLD

6000

TRF250-145U

TE Connectivity

FUSE 3A 60V RESETTABLE 2PIN - Bag

2000

TRF250-145-RA-B0.5-2

TE Connectivity

TLINE - Tape and Reel

Contact Us

TRF250-145-RA-B 0.5-2

TE Connectivity

TLINE - Tape and Reel

Contact Us

TRF250-145-B-0.5

TE Connectivity

Lead time 63

2450

TRF250-145USTP-B-0.5

TE Connectivity

TLINE - Bag

Contact Us
Part Number Description Stock

TRF250-145US-B-0.5

D# TRF250-145US-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1990 In Stock

TRF250-145T-B-0.5

D# TRF250-145T-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1980 In Stock

TRF250-145ST-B-0.5

D# TRF250-145ST-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

Temporarily Out of Stock

TRF250-145U-2

D# TRF250-145U-2-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

Temporarily Out of Stock

TRF250-145T-2

D# TRF250-145T-2TR-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

Temporarily Out of Stock

TRF250-145

D# TRF250-145-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

On Order

TRF250-145US

D# TRF250-145US-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1897 In Stock

TRF250-145-2

D# TRF250-145-2TR-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

Temporarily Out of Stock

TRF250-145-RA-B-0.5

D# TRF250-145-RA-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1748 In Stock

TRF250-145T

D# TRF250-145T-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

800 In Stock

TRF250-145U

D# TRF250-145U-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1101 In Stock

TRF250-145-RA-B0.5-2

D# TRF250-145-RA-B0.5-2CT-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

2833 In Stock

TRF250-145-B-0.5

D# TRF250-145-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

Temporarily Out of Stock

TRF250-145USTP-B-0.5

D# TRF250-145USTP-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1960 In Stock
Part Number Description Stock

TRF250-145

TY

In stock shipping within 2days

21141
Part Number Description Stock

TRF250-145US-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Bulk

TRF250-145T-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Bulk

TRF250-145T-2

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Reel

TRF250-145

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
10342 Bag

TRF250-145US

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Bulk

TRF250-145-2

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
1500 Reel

TRF250-145-RA-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Bulk

TRF250-145T

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Bulk

TRF250-145U

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Bag

TRF250-145-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0 Bag
Part Number Description Stock

TRF250145F2

TE Connectivity

OEM/CM ONLY

12372

TRF250145USTPB05

TE Connectivity

OEM/CM ONLY

2100
Part Number Description Stock

TRF250-145U-2

TE Connectivity

In Stock

1500

TRF250-145

TE Connectivity

In Stock

4247
Part Number Description Stock

TRF250-145

D# 650-TRF250-145

Littelfuse Inc

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

RoHS: Compliant
978

TRF250-145-2

D# 650-TRF250-145-2

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

RoHS: Compliant
6334

TRF250-145T

D# 650-TRF250-145T

Littelfuse Inc

Resettable Fuses - PPTC

RoHS: Compliant
119

TRF250-145U

D# 650-TRF250-145U

Littelfuse Inc

Resettable Fuses - PPTC .145A 60VDC MAX 250Vrms MAX

RoHS: Compliant
500
Part Number Description Stock

TRF250-145

D# XSFP00000198858

Littelfuse Inc

TRF250 Series 60 V 0.145 A Ihold Through Hole Radial PolySwitch Resettable Fuse

6585

TRF250-145-2

D# XSFP00000198859

Littelfuse Inc

TRF250 Series 60 V 0.145 A Ihold Through Hole Radial PolySwitch Resettable Fuse

3000
Part Number Description Stock

RF0035-000

D# 34AC4830

Littelfuse Inc

TRF250-145-2 / TR

RoHS: Not Compliant
Min Qty: 1500
Container: TAPE & REEL - FULL
0

TRF250-145

D# 42M2614

Littelfuse Inc

POLYSWITCH, TELECOM, RADIAL, 0.145A, Thermistor Mounting:Through Hole, Product Range:PolySwitch TRF250 Series, Holding Current:145mA, Tripping Current:290mA, Voltage Rating:60VDC, Operating Temperature Min:-40°C, Operating RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
21
Part Number Description Stock

TRF250-145US-B-0.5

D# NS-TRF250-145US-B-0.5

TE Connectivity

OEM/CM ONLY

7774

TRF250-145T-B-0.5

D# NS-TRF250-145T-B-0.5

TE Connectivity

OEM/CM ONLY

5442

TRF250-145U-2

D# NS-TRF250-145U-2

TE Connectivity

OEM/CM ONLY

4941

TRF250-145-2

D# NS-TRF250-145-2

TE Connectivity

OEM/CM ONLY

1549

TRF250-145-RA-B-0.5

D# NS-TRF250-145-RA-B-0.5

TE Connectivity

OEM/CM ONLY

2199

TRF250-145T

D# NS-TRF250-145T

TE Connectivity

OEM/CM ONLY

4711

TRF250-145-B-0.5

D# NS-TRF250-145-B-0.5

TE Connectivity

OEM/CM ONLY

6103
Part Number Description Stock

TRF250-145

TE Connectivity

PTC RESETTABLE FUSE, THROUGH HOLE MOUNT

900

TRF250-145-2

TE Connectivity

PTC RESETTABLE FUSE, THROUGH HOLE MOUNT

2159
Part Number Description Stock

TRF250145B0.5

TE Connectivity

OEM/CM ONLY

4516

TRF2501450.125

TE Connectivity

OEM/CM ONLY

791

TRF250145TB0.5

TE Connectivity

OEM/CM ONLY

2075

TRF250145U2

TE Connectivity

OEM/CM ONLY

1516

TRF250145US

TE Connectivity

OEM/CM ONLY

1016

TRF250145U

TE Connectivity

OEM/CM ONLY

511

TRF250145S

TE Connectivity

OEM/CM ONLY

1516

TRF250145T

TE Connectivity

OEM/CM ONLY

895

TRF2501452

TE Connectivity

OEM/CM ONLY

48016

TRF250145RAB0.5

TE Connectivity

OEM/CM ONLY

516

TRF250145USTPB0.5

Littelfuse Inc

OEM/CM ONLY

2055

TRF250145

TE Connectivity

OEM/CM ONLY

6889

RF0035000 TRF2501452

LTF

OEM/CM ONLY

4516

TRF250145USB0.5

TE Connectivity

OEM/CM ONLY

2085
Part Number Description Stock

TRF250-145T-B-0.5

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free
Americas - 0

RF0027-000

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free
Americas - 0

RF0035-000

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free
Americas - 9000

TRF250-145

Littelfuse Inc

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

pbFree: Pb-Free
Americas - 1200

RF0021-000

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A

pbFree: Pb-Free
Americas - 1200

RF0044-000

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free
Americas - 0

TRF250-145-2

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free
Americas - 9000

RF0045-000

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free
Americas - 0

TRF250-145-RA-B-0.5

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free
Americas - 0

TRF250-145U

Littelfuse Inc

Resettable Fuses - PPTC .145A 60VDC MAX 250Vrms MAX

pbFree: Pb-Free
Americas - 0
Part Number Description Stock

TRF250-145T

N/A

shipping today

490
Part Number Description Stock

TRF250-145

D# 52134045

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm Bag

RoHS: Compliant
Americas - 5500

TRF250-145-2

D# 39810623

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm T/R

RoHS: Compliant
Americas - 42000
Part Number Description Stock

TRF250-145

mfr

RFQ

917

TRF250-145-2

TE Connectivity

RFQ

5543
Part Number Description Stock

TRF250-145-2

D# 2078411

TE Connectivity

RESETTABLE FUSE, PTC, 60VDC, 145mA, RADI

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

TRF250-145U

D# 1895854

TE Connectivity

FUSE, PTC RESET, 60V, 145mA, RADIAL

RoHS: Compliant
Min Qty: 1
Container: Each
0

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In Stock11,060 - More on Order
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Lead-TimeCan Ship Immediately
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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 0.0000$ 0.0000
100$ 0.0000$ 0.0000
500$ 0.0000$ 0.0000
1000$ 0.0000$ 0.0000
2500$ 0.0000$ 0.0000

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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