Name: RKEF500-1
Brand: Littelfuse Inc.
SKU: RKEF500-1
Availability: InStock
Rating: 5 (68 reviews)

RKEF500-1

For Reference Only

Part Number	RKEF500-1
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 5A
Datasheet	RKEF500-1 Datasheet RKEF500-1 Specifications
Package	Radial, Disc
ECAD
In Stock	61,446 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 7 - May 12 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RKEF500-1 (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 RKEF500-1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RKEF500-1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RKEF500-1.

RKEF500-1 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)	5A
Current - Trip (It)	10A
Time to Trip	28s
Resistance - Initial (Ri) (Min)	12 mOhms
Resistance - Post Trip (R1) (Max)	50 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.949" L x 0.118" W (24.10mm x 3.00mm)
Height - Seated (Max)	1.142" (29.00mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RKEF500-1 Datasheet

RKEF500-1 Reviews

Chan*****garwal

April 9, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

Jua*****ade

April 5, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Dahl*****hatia

March 27, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

Vince*****atthai

March 21, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Geor*****amsey

March 11, 2023

★ ★ ★ ★ ★

Very fast reply, professional seller and received the correct parts.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

RKEF500-1 Packaging

RKEF500-1 FAQ

1. How to order RKEF500-1 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 RKEF500-1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RKEF500-1. All suppliers must pass our qualification reviews before they can publish their products including RKEF500-1 on Heisener; we pay more attention to the channels and quality of RKEF500-1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RKEF500-1 price and inventory displayed accurate?

The price and inventory of RKEF500-1 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 RKEF500-1?

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 RKEF500-1 we delivered, we will accept the replacement or return of the RKEF500-1 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 RKEF500-1.

(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 RKEF500-1 pin diagram, RKEF500-1 datasheet?

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

RKEF500-1 Related Products

1111Y2502P70DQT	Knowles Syfer, CAP CER HIGH Q 1111, -, PolySwitch?, RKEF	View
SR152A120DAA	AVX Corporation, CAP CER 12PF 200V C0G/NP0 RADIAL, Radial, PolySwitch?, RKEF	View
E81D451VSD331MA40T	United Chemi-Con, CAP ALUM 330UF 450V RADIAL, -, PolySwitch?, RKEF	View
C12772_RER-7-S-PC	Ledil, LENS ARRAY ROUND 7 POS 38MM D 10, -, PolySwitch?, RKEF	View
IELBXK1-1REC5-70044-62-C	Sensata Technologies/Airpax, CIRCUIT BREAKER MAG-HYDR ROCKER, -, PolySwitch?, RKEF	View
ADF7030-1BCPZN	Analog Devices Inc., SUB GHZ ISM BAND TRANSCEIVER, 40-WFQFN Exposed Pad, CSP, PolySwitch?, RKEF	View
RWR81S4590BSRSL	Vishay Dale, RES 459 OHM 1W 0.1% WW AXIAL, Axial, PolySwitch?, RKEF	View
8LT317B26SD-LC	Souriau, CONN RCPT HSG FMALE 26POS PNL MT, -, PolySwitch?, RKEF	View
TV06RW-11-35SB-LC	Amphenol Aerospace Operations, CONN PLUG HSG FMALE 13POS INLINE, -, PolySwitch?, RKEF	View
JCB05DYRQ	Sullins Connector Solutions, CONN EDGE DUAL FMALE 10POS 0.050, -, PolySwitch?, RKEF	View
ECM10DTKT-S288	Sullins Connector Solutions, CONN EDGE DUAL FMALE 20POS 0.156, -, PolySwitch?, RKEF	View
REC3-1215SRW/H/B/M/SMD	Recom Power, CONV DC/DC 3W 9-18VIN 15VOUT, 24-SMD Module, 18 Leads, PolySwitch?, RKEF	View

RKEF500-1 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

RKEF500-1

D# V36:1790_18209999

Littelfuse Inc

Poly Switch PTC, Overcurrent Protection Device

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RKEF500-1

TE Connectivity

RLINE - Bag

Part Number

Manufacturer

Description

Stock

RKEF500-1

D# RKEF500-1HF-ND

Littelfuse Inc

PTC RESET FUSE 60V 5A RADIAL

Part Number

Manufacturer

Description

Stock

RKEF500-1

Littelfuse Inc

Resettable Fuses - PPTC 60V 40A 0.03Ohms

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

RKEF500-1

D# 60R5405

Littelfuse Inc

Rline

RoHS: Not Compliant

Min Qty: 5000

Container: Bulk

Part Number

Manufacturer

Description

Stock

RKEF5001

TE Connectivity

OEM/CM ONLY

276

Quick Inquiry

RKEF500-1

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