Name: RUSBF250
Brand: Littelfuse Inc.
SKU: RUSBF250
Availability: InStock
Rating: 5 (129 reviews)

RUSBF250

For Reference Only

Part Number	RUSBF250
Manufacturer	Littelfuse Inc.
Description	FUSE USB RESETTABLE 2.50A HOLD
Datasheet	RUSBF250 Datasheet RUSBF250 Specifications
Package	Radial, Disc
ECAD
In Stock	11,508 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RUSBF250 (PTC Resettable Fuses) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For RUSBF250 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RUSBF250 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RUSBF250.

RUSBF250 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RUSBF
Type	Polymeric
Voltage - Max	16V
Current - Max	40A
Current - Hold (Ih) (Max)	2.5A
Current - Trip (It)	5A
Time to Trip	40s
Resistance - Initial (Ri) (Min)	20 mOhms
Resistance - Post Trip (R1) (Max)	60 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max)	0.720" (18.30mm)
Thickness (Max)	-
Lead Spacing	0.118" (3.00mm)

RUSBF250 Datasheet

RUSBF250 Reviews

Dalto*****fford

March 25, 2023

★ ★ ★ ★ ★

Great condition, super kind person, quick shipping! and great price too!

Aub***** Peck

March 12, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Rena*****hukla

March 4, 2023

★ ★ ★ ★ ★

The items I want are often in stock and available in small quantities.

Everlei*****anathan

March 3, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Floren*****kerson

February 22, 2023

★ ★ ★ ★ ★

The parts as described and fast shipping. Thanks for the great service

Write a Review

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RUSBF250 Packaging

RUSBF250 FAQ

1. How to order RUSBF250 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that RUSBF250 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RUSBF250. All suppliers must pass our qualification reviews before they can publish their products including RUSBF250 on Heisener; we pay more attention to the channels and quality of RUSBF250 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RUSBF250 price and inventory displayed accurate?

The price and inventory of RUSBF250 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of RUSBF250?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the RUSBF250 we delivered, we will accept the replacement or return of the RUSBF250 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of RUSBF250.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as RUSBF250 pin diagram, RUSBF250 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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433612-25-0	Curtis Industries, CONN BARRIER STRP 25CIRC 0.438", -, PolySwitch?, RUSBF	View
EHT-122-01-S-D-SM-LC-31-K	Samtec Inc., 2MM EJECTOR HEADER, -, PolySwitch?, RUSBF	View
S25FL256SAGBHIS03	Cypress Semiconductor Corp, IC FLASH 256M SPI 133MHZ 24BGA, 24-TBGA, PolySwitch?, RUSBF	View

RUSBF250 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

RUSBF250

D# V36:1790_16246247

Littelfuse Inc

PTC Resettable Fuse 2.5A(hold) 5A(trip) 16V 1.2W 40s 0.02Ohm Radial 11.4 X 3 X 18.3mm Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RUSBF250-2

D# RUSBF250-2

TE Connectivity

PTC Resettable Fuse 40A 16VDC T/R (Alt: RUSBF250-2)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RSUSB-250(CROSS: RUSBF250)

OptiFuse

5000

Part Number	Manufacturer	Description	Stock
RUSBF250-AP	TE Connectivity	RESET,16V MAX,40A,2.5A IHOLD,5A ITRIP,RADIAL,AMMO,HAZMAT - Ammo Pack	0
RUSBF250	TE Connectivity	POLYSWITCH PTC RESET 2.5A T/R	3000
RUSBF250-2	TE Connectivity	POLYSWITCH PTC RESET 2.5A T/R	3000

Part Number	Manufacturer	Description	Stock
RUSBF250-2 D# RUSBF250-2HF-ND	Littelfuse Inc	PTC RESET FUSE 16V 2.5A RADIAL	0
RUSBF250 D# RUSBF250HF-ND	Littelfuse Inc	PTC RESET FUSE 16V 2.5A RADIAL	565
RUSBF250-AP D# RUSBF250-AP-ND	Littelfuse Inc	PTC RESET FUSE 16V 2.5A RADIAL	0

Part Number

Manufacturer

Description

Stock

RF3398-000

D# 3516032

Littelfuse Inc

PPTC RESETTABLE FUSE, 40A, 16VDC, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

RUSBF250

Littelfuse Inc

PPTC-RLINE-PSW

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

RUSBF250

TE Connectivity

OEM/CM Immediate delivery

88000

RF3398-000

Littelfuse Inc

OEM/CM Immediate delivery

88000

Part Number

Manufacturer

Description

Stock

RUSBF250

D# 650-RUSBF250

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead 2.5A 16V 40A Imax

RoHS: Compliant

232

Part Number

Manufacturer

Description

Stock

RF3398-000

D# 34AC5594

Littelfuse Inc

RUSBF250 / BULK

RoHS: Not Compliant

Min Qty: 500

Container: Bulk

Part Number

Manufacturer

Description

Stock

RUSBF250-2

D# NS-RUSBF250-2

TE Connectivity

OEM/CM ONLY

6071

RUSBF250-AP

D# NS-RUSBF250-AP

TE Connectivity

OEM/CM ONLY

7549

Part Number

Manufacturer

Description

Stock

RUSBF250

D# 0506959

Littelfuse Inc

Littelfuse 2.5A Hold current, Radial Leaded PCB Mount Resettable Fuse, 16V dc, PK

Min Qty: 5

Container: Package

Part Number

Manufacturer

Description

Stock

RUSBF250

TE Connectivity

OEM/CM ONLY

296

RUSBF2502

TE Connectivity

OEM/CM ONLY

5716

Part Number

Manufacturer

Description

Stock

RUSBF250

TE Connectivity

IN stock Immediate delivery

87985

RF3398-000

Littelfuse Inc

IN stock Immediate delivery

87985

Part Number

Manufacturer

Description

Stock

RF3398-000

Littelfuse Inc

Resettable Fuses - PPTC 16V 2.5A-HD 40A MAX

pbFree: Pb-Free

RUSBF250

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead 2.5A 16V 40A Imax

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

RF3398-000

Littelfuse Inc

shipping today

87696

RUSBF250

TE Connectivity

shipping today

2399696

Part Number

Manufacturer

Description

Stock

RUSBF250-2

D# 20173006

TE Connectivity

PTC Resettable Fuse 2.5A(hold) 5A(trip) 16VDC 40A 1.2W 40s 0.02Ohm Radial 11.4 X 3 X 18.3mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RUSBF250

D# 1895864

TE Connectivity

FUSE, PTC RESET, 16V, 2.5A, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

RF3398-000

D# 3516032

Littelfuse Inc

PPTC RESETTABLE FUSE, 40A, 16VDC, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

RUSBF250

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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