Name: RKEF250
Brand: Littelfuse Inc.
SKU: RKEF250
Availability: InStock
Rating: 5 (75 reviews)

RKEF250

Pour Référence Seulement

Référence	RKEF250
Fabricant	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 2.5A T/H
Fiche technique	RKEF250 Fiche technique
paquet	Radial, Disc
ECAD
En stock	42 930 piece(s)
Prix unitaire	Request a Quote
Délai de mise en œuvre	VÊtre confirmé
Temps de livraison estimé	déc. 27 - janv. 1 (Choisissez l'expédition accélérée)
Demander un Devis

Méthodes de paiement
Services de livraison

Nous offrons RKEF250 pour prix compétitif sur le marché mondial, s'il vous plaît envoyez-nous une demande de quota pour les prix. Merci!
Pour traiter votre demande de devis, s'il vous plaît ajouter RKEF250 avec la quantité dans la nomenclature. Heisener.com Ne nécessite pas de toute inscription pour demander un devis de RKEF250.

Spécifications RKEF250

Fabricant	Littelfuse Inc.
Catégorie	Dispositifs contre les surtensions, les surintensités et la surchauffe - PTC Resettable Fuses
paquet	Radial, Disc
ECAD
Séries	PolySwitch?, RKEF
Type	Polymeric
Tension - Max	60V
Current - Max	40A
Courant - Maintien (Ih) (Max)	2.5A
Courant - Voyage (It)	5A
Temps de voyage	15.6s
Résistance - Initial (Ri) (Min)	40 mOhms
Résistance - Post Trip (R1) (Max)	140 mOhms
Résistance - 25 ° C (Typ)	-
Température de fonctionnement	-40°C ~ 85°C
Évaluations	-
Type de montage	Through Hole
Paquet / cas	Radial, Disc
Taille / dimension	0.512" L x 0.150" W (13.00mm x 3.81mm)
Hauteur - Assis (Max)	0.740" (18.80mm)
Épaisseur (max)	-
Espacement de plomb	0.200" (5.08mm)

RKEF250 fiche technique

RKEF250 Packaging

RKEF250 FAQ

1. How to order RKEF250 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 RKEF250 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RKEF250. All suppliers must pass our qualification reviews before they can publish their products including RKEF250 on Heisener; we pay more attention to the channels and quality of RKEF250 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RKEF250 price and inventory displayed accurate?

The price and inventory of RKEF250 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 RKEF250?

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 RKEF250 we delivered, we will accept the replacement or return of the RKEF250 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 RKEF250.

(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 RKEF250 pin diagram, RKEF250 datasheet?

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

RKEF250 Produits Connexes

SIT8209AI-31-33E-148.351648X	SiTime, -40 TO 85C, 5032, 20PPM, 3.3V, 1, -, PolySwitch?, RKEF	Vue
SIT9120AI-1CF-33S155.520000X	SiTime, -40 TO 85C, 5032, 10PPM, 3.3V, 1, 6-SMD, No Lead, PolySwitch?, RKEF	Vue
M39003/01-2408H	Vishay Sprague, CAP TANT 2.7UF 10% 75V AXIAL, Axial, PolySwitch?, RKEF	Vue
1111J2500681KQT	Knowles Syfer, CAP CER 680PF 250V C0G/NP0 1111, 1111 (2828 Metric), PolySwitch?, RKEF	Vue
RWR74S5R62FRRSL	Vishay Dale, RES 5.62 OHM 5W 1% WW AXIAL, Axial, PolySwitch?, RKEF	Vue
499-80-260-10-009101	Preci-Dip, CONN HDR 60POS 2.54MM T/H R/A, -, PolySwitch?, RKEF	Vue
5-520809-6	TE Connectivity AMP Connectors, CONN PLUG 16POS FLAT CABLE 50SER, -, PolySwitch?, RKEF	Vue
SFW5R-6STE1LF	Amphenol FCI, CONN CIC TOP 5POS 1.00MM R/A, -, PolySwitch?, RKEF	Vue
CA01COME18-10PBF80	ITT Cannon, LLC, CONN RCPT 4POS INLINE W/PINS, -, PolySwitch?, RKEF	Vue
CTVPS00RF-25-35SA-LC	Amphenol Aerospace Operations, CONN RCPT HSG FMALE 128POS PANEL, -, PolySwitch?, RKEF	Vue
RCB24DHLD	Sullins Connector Solutions, CONN EDGE DUAL FMALE 48POS 0.050, -, PolySwitch?, RKEF	Vue
V375A8H300BG	Vicor Corporation, CONVERTER MOD DC/DC 8V 300W, Full Brick, PolySwitch?, RKEF	Vue

RKEF250 Des garanties

Garanties de service

Nous garantissons la satisfaction du client à 100%.

Notre équipe de vente expérimentée et notre équipe d'assistance technique recourent à nos services pour satisfaire tous nos clients.

Garantie de qualité

Nous fournissons une garantie de 90 jours.

Si les articles que vous avez reçus n'étaient pas de qualité parfaite, nous serions responsables de votre remboursement ou de votre remplacement, mais les articles doivent être retournés dans leur état d'origine.

Chaînes d'approvisionnement mondiales - Ressources de distributeurs fiables et agréées

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291

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123

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344

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D# RKEF250HF-ND

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D# RKEF250KHF-ND

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2272

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12000

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D# 28AC1689

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FUSE, PTC RESET, 60V, 40A, RADIAL, Thermistor Mounting:Through Hole, Product Range:PolySwitch RKEF Series, Holding Current:2.5A, Tripping Current:5A, Voltage Rating:60VDC, Operating Temperature Min:-40°C, Operating Temperature RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

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shipping today

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RKEF250

D# 36536064

Littelfuse Inc

PTC Resettable Fuse 2.5A(hold) 5A(trip) 60V 40A 2.8W 15.6s 0.04Ohm Radial 14 X 3 X 20.6mm Bulk

RoHS: Compliant

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D# 2474205RL

TE Connectivity

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RoHS: Compliant

Min Qty: 1

Container: Reel

Quick Inquiry

RKEF250

Qualité certifiée

L'engagement de Heisener en matière de qualité a façonné nos processus d'approvisionnement, de test, d'expédition et à chaque étape intermédiaire. Cette fondation est à la base de chaque composant que nous vendons.

ISO9001:2015, ICAS, IAF, UKAS