Name: RUSB250
Brand: Littelfuse Inc.
SKU: RUSB250
Availability: InStock
Rating: 5 (161 reviews)

RUSB250

For Reference Only

Part Number	RUSB250
Manufacturer	Littelfuse Inc.
Description	FUSE USB RESETTABLE 2.50A HOLD
Datasheet	RUSB250 Datasheet RUSB250 Specifications
Package	Radial, Disc
ECAD
In Stock	30,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RUSB250 (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 RUSB250 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RUSB250 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RUSB250.

RUSB250 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?
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	-
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	0.199" (5.05mm)

RUSB250 Datasheet

RUSB250 Reviews

Marl*****ehgal

April 8, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Ani*****Gaba

March 29, 2023

★ ★ ★ ★ ★

The best choice, clear and easy to make an order. Gives me full control.

Ken*****Logan

March 28, 2023

★ ★ ★ ★ ★

Great service as always from this supplier. Already bought many times

Crys*****Dorsey

March 26, 2023

★ ★ ★ ★ ★

Very much appreciate the thoughtful system to hold multiple orders, including back ordered items, can be shipped at once rather than incremental shipments.

Chey***** Reddy

March 7, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

Ken*****Divan

February 25, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Hayl*****shley

February 20, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

RUSB250 Packaging

RUSB250 FAQ

1. How to order RUSB250 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 RUSB250 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RUSB250. All suppliers must pass our qualification reviews before they can publish their products including RUSB250 on Heisener; we pay more attention to the channels and quality of RUSB250 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RUSB250 price and inventory displayed accurate?

The price and inventory of RUSB250 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 RUSB250?

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 RUSB250 we delivered, we will accept the replacement or return of the RUSB250 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 RUSB250.

(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 RUSB250 pin diagram, RUSB250 datasheet?

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

RUSB250 Related Products

0603J2003P90CCR	Knowles Syfer, CAP CER 3.9PF 200V C0G/NP0 0603, 0603 (1608 Metric), PolySwitch?	View
SMBG5386C/TR13	Microsemi Corporation, DIODE ZENER 180V 5W SMBG, DO-215AA, SMB Gull Wing, PolySwitch?	View
MAX5161MEZT+T	Maxim Integrated, IC POT DGTL LP 32 TAP TSOT23-6, SOT-23-6 Thin, TSOT-23-6, PolySwitch?	View
BU8903GU-E2	Rohm Semiconductor, IC AUDIO MUSIC PLAYER 85VCSP, 60-VFBGA, PolySwitch?	View
746X101151JP	CTS Resistor Products, RES ARRAY 8 RES 150 OHM 1206, 1206 (3216 Metric), Convex, Long Side Terminals, PolySwitch?	View
MSP10C01330RGEJ	Vishay Dale, RES ARRAY 9 RES 330 OHM 10SIP, 10-SIP, PolySwitch?	View
1850835	Phoenix Contact, TERM BLOCK PLUG 19POS STR 3.81MM, -, PolySwitch?	View
DW-16-10-L-S-400	Samtec Inc., .025" BOARD SPACERS, -, PolySwitch?	View
FW-02-03-F-D-200-100	Samtec Inc., .050'' BOARD SPACERS, -, PolySwitch?	View
BSH-090-01-F-D-LC-TR	Samtec Inc., .5MM DOUBLE ROW SOCKET ASSEMBLY, -, PolySwitch?	View
VI-B4Y-MV-F4	Vicor Corporation, CONVERTER MOD DC/DC 3.3V 99W, Full Brick, PolySwitch?	View
V24C28H150BL	Vicor Corporation, CONVERTER MOD DC/DC 28V 150W, Quarter Brick, PolySwitch?	View

RUSB250 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

RUSB250

TE Connectivity

17000

Part Number

Manufacturer

Description

Stock

RUSB250

D# RUSB250-ND

Littelfuse Inc

PTC RESET FUSE 16V 2.5A RADIAL

Part Number

Manufacturer

Description

Stock

RUSB250

D# NS-RUSB250

TE Connectivity

OEM/CM ONLY

7763

Part Number

Manufacturer

Description

Stock

RUSB250

TE Connectivity

RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT

133

Part Number

Manufacturer

Description

Stock

RUSB250

TE Connectivity

OEM/CM ONLY

9919

Part Number

Manufacturer

Description

Stock

RUSB250

TE Connectivity

shipping today

27694

Quick Inquiry

RUSB250

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.

ISO9001:2015, ICAS, IAF, UKAS