Name: RUEF300K-2
Brand: Littelfuse Inc.
SKU: RUEF300K-2
Availability: InStock
Rating: 5 (88 reviews)

RUEF300K-2

For Reference Only

Part Number	RUEF300K-2
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 3A
Datasheet	RUEF300K-2 Datasheet RUEF300K-2 Specifications
Package	Radial, Disc
ECAD
In Stock	72,006 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RUEF300K-2 (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 RUEF300K-2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RUEF300K-2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RUEF300K-2.

RUEF300K-2 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RUEF
Type	Polymeric
Voltage - Max	30V
Current - Max	100A
Current - Hold (Ih) (Max)	3A
Current - Trip (It)	6A
Time to Trip	10.8s
Resistance - Initial (Ri) (Min)	20 mOhms
Resistance - Post Trip (R1) (Max)	80 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)	0.710" (18.03mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RUEF300K-2 Datasheet

RUEF300K-2 Reviews

Chad*****ming

March 18, 2023

★ ★ ★ ★ ★

Well packaged and good condition with the parts, arrived on time, good customer service.

Jaxo*****thai

February 24, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Write a Review

★★★★★

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Thanks for Your Review!

RUEF300K-2 Packaging

RUEF300K-2 FAQ

1. How to order RUEF300K-2 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 RUEF300K-2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RUEF300K-2. All suppliers must pass our qualification reviews before they can publish their products including RUEF300K-2 on Heisener; we pay more attention to the channels and quality of RUEF300K-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RUEF300K-2 price and inventory displayed accurate?

The price and inventory of RUEF300K-2 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 RUEF300K-2?

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 RUEF300K-2 we delivered, we will accept the replacement or return of the RUEF300K-2 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 RUEF300K-2.

(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 RUEF300K-2 pin diagram, RUEF300K-2 datasheet?

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

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RUEF300K-2 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

RUEF300K-2

D# V36:1790_16256467

Littelfuse Inc

PTC Resettable Fuse 3A(hold) 6A(trip) 30VAC/30VDC 100A 2W 10.8s 0.02Ohm Radial 11.4 X 3 X 16.5mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RUEF300K-2

D# RUEF300K-2

TE Connectivity

PTC Resettable Fuse 100A 30V T/R (Alt: RUEF300K-2)

Part Number

Manufacturer

Description

Stock

RUEF300K-2

TE Connectivity

RESETTABLE FUSE, PTC, 30V, 3A, RADIAL, Holding Current:3A, Tripping Current:6A, Initial Resistance Max:0.05ohm, Operating Voltage:30VDC, PTC Fuse Case Style:Radial Leaded, Packaging:Cut Tape, Series:PolySwitch , RoHS Compliant: Yes

1805

Part Number

Manufacturer

Description

Stock

RUEF300K-2

Littelfuse Inc

RoHS (ship within 1day) - D/C 2019

1022

Part Number

Manufacturer

Description

Stock

RUEF300K-2

D# RUEF300K-2HFCT-ND

Littelfuse Inc

PTC RESET FUSE 30V 3A RADIAL

Part Number

Manufacturer

Description

Stock

RUEF300K-2

Littelfuse Inc

Polymeric PTC Resettable Fuse 30V 3A Ih Through Hole Radial, Disc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

RUEF300K-2

D# 76T4560

Littelfuse Inc

RESETTABLE FUSE, PTC, 30V, 3A, RADIAL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:3A, Tripping Current:6A, Time to Trip:10.8s, Fuse Shape:Rectangular, Current Rating Max:100A, Lead Spacing:5.8mm RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 2500

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

RUEF300K-2

D# NS-RUEF300K-2

TE Connectivity

OEM/CM ONLY

2541

Part Number

Manufacturer

Description

Stock

RUEF300K-2

Littelfuse Inc

817

Part Number

Manufacturer

Description

Stock

RUEF300K2

TE Connectivity

OEM/CM ONLY

2844

Part Number

Manufacturer

Description

Stock

RUEF300K-2

Littelfuse Inc

Resettable Fuses - PPTC 3A 30V 100A Imax

pbFree: Pb-Free

RF2648-000

Littelfuse Inc

Resettable Fuses - PPTC 30V 3A-HD 40A MAX

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

RUEF300K-2

D# 36534698

Littelfuse Inc

PTC Resettable Fuse 3A(hold) 6A(trip) 30VAC/30VDC 100A 2W 10.8s 0.02Ohm Radial 11.4 X 3 X 16.5mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RUEF300K-2

D# 2078396

Littelfuse Inc

RESETTABLE FUSE, PTC, 30V, 3A, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

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RUEF300K-2

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