Name: RKEF375
Brand: Littelfuse Inc.
SKU: RKEF375
Availability: InStock
Rating: 5 (98 reviews)

RKEF375

For Reference Only

Part Number	RKEF375
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 3.75A T/H
Datasheet	RKEF375 Datasheet RKEF375 Specifications
Package	Radial, Disc
ECAD
In Stock	9,936 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RKEF375 (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 RKEF375 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RKEF375 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RKEF375.

RKEF375 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RKEF
Type	Polymeric
Voltage - Max	60V
Current - Max	40A
Current - Hold (Ih) (Max)	3.75A
Current - Trip (It)	7.5A
Time to Trip	22s
Resistance - Initial (Ri) (Min)	17 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	0.650" L x 0.118" W (16.50mm x 3.00mm)
Height - Seated (Max)	0.992" (25.20mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RKEF375 Datasheet

RKEF375 Reviews

Edit*****cobson

April 6, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Isl*****urphy

March 20, 2023

★ ★ ★ ★ ★

Works as expected. Fits good in circuit board, not lose or slipping around.

Gid***** Kerr

March 13, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

Kenne*****ederick

March 11, 2023

★ ★ ★ ★ ★

This was a useful assortment of product that filled in a parts gap that I had on my electronic workbench. Thank you.

Gwen*****ritt

March 10, 2023

★ ★ ★ ★ ★

I am very happy with how Heisener do business. Will definitely buy their products in the future as I have confidence in their customer service.

Wild*****inha

March 10, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Zek*****oel

March 8, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Lou*****Banks

March 7, 2023

★ ★ ★ ★ ★

Heisener is awesome! Never any issues whatsoever. Product selection is good and delivery is on time.

Rayne*****andez

March 2, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

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RKEF375 Packaging

RKEF375 FAQ

1. How to order RKEF375 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 RKEF375 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RKEF375. All suppliers must pass our qualification reviews before they can publish their products including RKEF375 on Heisener; we pay more attention to the channels and quality of RKEF375 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RKEF375 price and inventory displayed accurate?

The price and inventory of RKEF375 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 RKEF375?

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 RKEF375 we delivered, we will accept the replacement or return of the RKEF375 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 RKEF375.

(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 RKEF375 pin diagram, RKEF375 datasheet?

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

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1747870000	Weidmuller, TERM BLOCK PLUG 26POS STR 3.5MM, -, PolySwitch?, RKEF	View
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RKEF375 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
RKEF375 D# V90:2381_07788295	TE Connectivity	PTC Resettable Fuse 3.75A(hold) 7.5A(trip) 60VDC 40A 3.4(Nom)W 22s 0.017Ohm Radial 16.5 X 3 X 25.2mm Bag RoHS: Compliant	0
RKEF375K D# V36:1790_18209998	Littelfuse Inc	POLYSWITCH RESETTABLE DEVICES RADIAL-LEADED DEVICES RoHS: Compliant	0
RF3376-000 D# V36:1790_16264529	Littelfuse Inc	POLYSWITCH RESETTABLE DEVICES RADIAL-LEADED DEVICES RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

RS60SB-375(CROSS: RKEF375)

OptiFuse

6000

Part Number

Manufacturer

Description

Stock

RKEF375

TE Connectivity

RKEF375K - Bag

Part Number

Manufacturer

Description

Stock

RKEF375

D# C1S425201067065

Littelfuse Inc

PTC Resettable Fuse 3.75A(hold) 7.5A(trip) 60VDC 40A 3.4(Nom)W 22s 0.017Ohm Radial 16.5 X 3 X 25.2mm Bag

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Container: Bulk

283

Part Number

Manufacturer

Description

Stock

RKEF375K

Littelfuse Inc

Through Hole PTC Resettable Fuses RoHS

Part Number

Manufacturer

Description

Stock

RKEF375

D# RKEF375HF-ND

Littelfuse Inc

PTC RESET FUSE 60V 3.75A RADIAL

RKEF375K

D# RKEF375K-ND

Littelfuse Inc

PTC RESET FUSE 60V 3.75A RADIAL

Part Number

Manufacturer

Description

Stock

RF3375-000

D# 3515926

Littelfuse Inc

PPTC RESETTABLE FUSE, 40A, 60VDC, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

RKEF375K

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

RKEF375

Littelfuse Inc

PTC RESET FUSE 60V 3.75A RADIAL

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

RKEF375K

D# C468997

Littelfuse Inc

Part Number

Manufacturer

Description

Stock

RKEF375

TE Connectivity

OEM/CM Immediate delivery

8000

Part Number

Manufacturer

Description

Stock

RF3376-000

D# 34AC5573

Littelfuse Inc

RKEF375K / BULK ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 250

Container: Bulk

Part Number

Manufacturer

Description

Stock

RKEF375

D# NS-RKEF375

TE Connectivity

OEM/CM ONLY

5772

Part Number

Manufacturer

Description

Stock

RKEF375K

TE CONNECTIVITY RAYCHEM

OEM/CM ONLY

411

RKEF375

TE Connectivity

OEM/CM ONLY

2766

Part Number

Manufacturer

Description

Stock

RKEF375

TE Connectivity

IN stock Immediate delivery

8015

Part Number	Manufacturer	Description	Stock
RKEF375K	Littelfuse Inc	Resettable Fuses - PPTC 60V 3.75A-HD 40A pbFree: Pb-Free	0
RF3376-000	Littelfuse Inc	Resettable Fuses - PPTC 60V 3.75A-HD 40A pbFree: Pb-Free	0
RKEF375	Littelfuse Inc	Resettable Fuses - PPTC 60V 40A 3.40W Radial-leaded Device pbFree: Pb-Free	0
RF3375-000	Littelfuse Inc	Resettable Fuses - PPTC 60V 3.75A-HD 40A MAX pbFree: Pb-Free	0

Part Number

Manufacturer

Description

Stock

RKEF375

TE Connectivity

shipping today

87696

Part Number

Manufacturer

Description

Stock

RKEF375

D# 31076972

Littelfuse Inc

PTC Resettable Fuse 3.75A(hold) 7.5A(trip) 60VDC 40A 3.4(Nom)W 22s 0.017Ohm Radial 16.5 X 3 X 25.2mm Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RF3375-000

D# 3515926

Littelfuse Inc

PPTC RESETTABLE FUSE, 40A, 60VDC, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

RKEF375

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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