Name: MF-LS300
Brand: Bourns Inc.
SKU: MF-LS300
Availability: InStock
Rating: 5 (119 reviews)

MF-LS300

For Reference Only

Part Number	MF-LS300
Manufacturer	Bourns Inc.
Description	FUSE PTC RESET SMD
Datasheet	MF-LS300 Datasheet MF-LS300 Specifications
Package	Strap
ECAD
In Stock	7,992 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 29 - Jul 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MF-LS300 (PTC Resettable Fuses) is manufactured by Bourns 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 MF-LS300 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MF-LS300 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MF-LS300.

MF-LS300 Specifications

Manufacturer	Bourns Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Strap
ECAD
Series	Multifuse?, MF-LS
Type	Polymeric
Voltage - Max	24V
Current - Max	100A
Current - Hold (Ih) (Max)	3A
Current - Trip (It)	6.3A
Time to Trip	4s
Resistance - Initial (Ri) (Min)	15 mOhms
Resistance - Post Trip (R1) (Max)	55 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	User Defined
Package / Case	Strap
Size / Dimension	1.185" L x 0.522" W (30.10mm x 13.25mm)
Height - Seated (Max)	-
Thickness (Max)	0.043" (1.10mm)
Lead Spacing	-

MF-LS300 Datasheet

MF-LS300 Reviews

Leoni*****arrera

April 1, 2023

★ ★ ★ ★ ★

Very happy for the fast shipping and good price!

Camd*****hetty

March 19, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

Kathr*****larosa

March 1, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

Laws*****wanson

February 28, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Write a Review

★★★★★

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MF-LS300 Packaging

MF-LS300 FAQ

1. How to order MF-LS300 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 MF-LS300 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MF-LS300. All suppliers must pass our qualification reviews before they can publish their products including MF-LS300 on Heisener; we pay more attention to the channels and quality of MF-LS300 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MF-LS300 price and inventory displayed accurate?

The price and inventory of MF-LS300 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 MF-LS300?

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 MF-LS300 we delivered, we will accept the replacement or return of the MF-LS300 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 MF-LS300.

(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 MF-LS300 pin diagram, MF-LS300 datasheet?

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

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MF-LS300 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

MF-LS300

D# V99:2348_06254126

Bourns Inc

PTC Resettable Fuse 3A(hold) 6.3A(trip) 24V 100A 2W 4s 0.015Ohm SMD Solder Pad 14 X 13.5 X 1.1mm Bulk

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MF-LS300

D# MF-LS300

Bourns Inc

PTC Resettable Fuse 100A 24V Bulk - Bulk (Alt: MF-LS300)

Part Number

Manufacturer

Description

Stock

MF-LS300

D# MF-LS300

Bourns Inc

PTC Resettable Fuse 100A 24V Bulk (Alt: MF-LS300)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RALT-300(CROSS: MF-LS300)

OptiFuse

5000

Part Number

Manufacturer

Description

Stock

MF-LS300

Bourns Inc

FUSE PTC RESET SMD

MF-LS300S

Bourns Inc

FUSE PTC RESET SMD

Part Number

Manufacturer

Description

Stock

MF-LS300

D# MF-LS300-ND

Bourns Inc

PTC RESET FUSE 24V 3A STRAP

MF-LS300S

D# MF-LS300S-ND

Bourns Inc

PTC RESET FUSE 24V 3A STRAP

Part Number

Manufacturer

Description

Stock

MF-LS300

Bourns Inc

PTC Resettable Fuse 3A(hold) 6.3A(trip) 24V 100A 2W 4s 0.015Ohm SMD Solder Pad 14 X 13.5 X 1.1mm Bulk

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MF-LS300

D# 05B2424

Bourns Inc

PTC 3.0A 24V AXIAL STRAP 100C SW / Bulk, Bag Packaging

RoHS: Not Compliant

Min Qty: 2000

Container: Bulk

Part Number

Manufacturer

Description

Stock

MF-LS300

D# NS-MF-LS300

Bourns Inc

OEM/CM ONLY

3744

MF-LS300S

D# NS-MF-LS300S

Bourns Inc

OEM/CM ONLY

9192

Part Number

Manufacturer

Description

Stock

MF-LS300

Bourns Inc

PTC Resettable Fuse 3A(hold) 6.3A(trip) 24V 100A 2W 4s 0.015Ohm SMD Solder Pad 14 X 13.5 X 1.1mm Bulk

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MF-LS300

D# 25841414

Bourns Inc

PTC Resettable Fuse 3A(hold) 6.3A(trip) 24V 100A 2W 4s 0.015Ohm SMD Solder Pad 14 X 13.5 X 1.1mm Bulk

RoHS: Compliant

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MF-LS300

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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