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RXEF040-2

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RXEF040-2

For Reference Only

Part Number RXEF040-2
Manufacturer Littelfuse Inc.
Description POLYSWITCH RXE SERIES 0.40A
Datasheet

RXEF040-2 Datasheet

RXEF040-2 Specifications

Package Radial, Disc
ECAD
In Stock 13,920 piece(s)
Unit Price Request a Quote
Lead Time Can Ship Immediately
Estimated Delivery Time Mar 31 - Apr 5 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # RXEF040-2 (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 RXEF040-2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RXEF040-2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RXEF040-2.

RXEF040-2 Specifications

ManufacturerLittelfuse Inc.
CategoryCircuit Protection - PTC Resettable Fuses
PackageRadial, Disc
ECAD
SeriesPolySwitch?, RXEF
TypePolymeric
Voltage - Max72V
Current - Max40A
Current - Hold (Ih) (Max)400mA
Current - Trip (It)800mA
Time to Trip3.8s
Resistance - Initial (Ri) (Min)550 mOhms
Resistance - Post Trip (R1) (Max)1.29 Ohms
Resistance - 25°C (Typ)-
Operating Temperature-40°C ~ 85°C
Ratings-
Mounting TypeThrough Hole
Package / CaseRadial, Disc
Size / Dimension0.299" Dia x 0.118" W (7.60mm x 3.00mm)
Height - Seated (Max)0.532" (13.50mm)
Thickness (Max)-
Lead Spacing0.199" (5.05mm)

RXEF040-2 Datasheet

RXEF040-2 Reviews

Leila*****connell

April 3, 2023

They are components and they work. Wasn’t expecting anything more or anything less.

Lande*****erwood

April 3, 2023

I took the chance and used it and I worked fine for me.

Madi*****Graves

March 28, 2023

Website and order clear, concise and user friendly. Thanks!

Kayl*****lson

March 13, 2023

can supply almost all of my necessary parts in short lead time.

Hen*****x Ho

March 13, 2023

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Hend*****Howe

March 9, 2023

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Sienn*****lespie

March 9, 2023

Solved my electrical back feed problems on my alternator.

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February 27, 2023

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

Ayaa*****anco

February 25, 2023

Excellent website experience for search any product I want, problem solvers. You guys I can trust and reply on.

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RXEF040-2 Packaging

Customized Labels
Sealing
Packing
Insepction

RXEF040-2 FAQ

  • 1. How to order RXEF040-2 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 RXEF040-2 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the RXEF040-2. All suppliers must pass our qualification reviews before they can publish their products including RXEF040-2 on Heisener; we pay more attention to the channels and quality of RXEF040-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the RXEF040-2 price and inventory displayed accurate?
    The price and inventory of RXEF040-2 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 RXEF040-2?
    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 RXEF040-2 we delivered, we will accept the replacement or return of the RXEF040-2 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 RXEF040-2.
    (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 RXEF040-2 pin diagram, RXEF040-2 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

RXEF040-2 Related Products

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ERWE451LGC222MD96M ERWE451LGC222MD96M United Chemi-Con, CAP ALUM 2200UF 20% 450V SCREW, Radial, Can - Screw Terminals, PolySwitch?, RXEF View
PE-64488NL PE-64488NL Pulse Electronics Power, XFRMR CURR SENSE 80.0MH T/H, -, PolySwitch?, RXEF View
LTW-Z5630SZL57 LTW-Z5630SZL57 Lite-On Inc., LED COOL WHITE 5700K 80CRI 4SMD, 4-SMD, Flat Lead Exposed Pad, PolySwitch?, RXEF View
TWM3J4K7 TWM3J4K7 Ohmite, RES 4.7K OHM 3W 5% RADIAL, Radial, PolySwitch?, RXEF View
RNC55J1050FSRE6 RNC55J1050FSRE6 Vishay Dale, RES 105 OHM 1/8W 1% AXIAL, Axial, PolySwitch?, RXEF View
MCS04020C1744FE000 MCS04020C1744FE000 Vishay Beyschlag, RES SMD 1.74M OHM 1% 1/10W 0402, 0402 (1005 Metric), PolySwitch?, RXEF View
1727040041 1727040041 Molex, LLC, FCT ML DSUB PLG 2W2C, -, PolySwitch?, RXEF View
747091-2 747091-2 TE Connectivity AMP Connectors, CONN D-SUB RCPT 9POS VERT PRESS, -, PolySwitch?, RXEF View
8D525W29PB 8D525W29PB Souriau, 8D 29C 29#16 PIN PLUG, -, PolySwitch?, RXEF View
MCP6492T-E/MSVAO MCP6492T-E/MSVAO Microchip Technology, DUAL 8 MHZ OP E TEMP, -, PolySwitch?, RXEF View

RXEF040-2 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

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

RXEF040-2

D# V79:2366_25091125

Littelfuse Inc

PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72VAC/72VDC 40A 0.56W 3.8s 0.55Ohm Radial 7.6 X 3mm T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

RXEF040-2

D# RXEF040-2

TE Connectivity

PTC Resettable Fuse 40A 72V T/R - Tape and Reel (Alt: RXEF040-2)

0
Part Number Manufacturer Description Stock

RXEF040-2

TE Connectivity

Min Qty 3000

0
Part Number Manufacturer Description Stock

RXEF040-2

D# RXEF040-2HFCT-ND

Littelfuse Inc

PTC RESET FUSE 72V 400MA RADIAL

4129
Part Number Manufacturer Description Stock

RXEF040-2

TE Connectivity

In stock shipping within 2days

220
Part Number Manufacturer Description Stock

RXEF040-2

D# 2679669

Littelfuse Inc

FUSE, RESETTABLE PTC, 72VDC, 40A, TH

RoHS: Compliant
Min Qty: 5
Container: Each
3516
Part Number Manufacturer Description Stock

RXEF040-2

Littelfuse Inc

RXEF Series 72 V 0.4 A Ihold Through Hole Radial PolySwitch Resettable Fuse

RoHS: Compliant
pbFree: Yes
3000
Part Number Manufacturer Description Stock

RXEF040-2

D# 650-RXEF040-2

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

RoHS: Compliant
3456
Part Number Manufacturer Description Stock

RXEF040-2

D# XSFP00000198365

Littelfuse Inc

RXEF Series 72 V 0.4 A Ihold Through Hole Radial PolySwitch Resettable Fuse

6000
Part Number Manufacturer Description Stock

RXEF040-2

D# 76T4566

Littelfuse Inc

RESETTABLE FUSE, PTC, 72V, 400mA, RADIAL, Product Range:PolySwitch RXEF Series, Voltage Rating:72VDC, Holding Current:400mA, Tripping Current:800mA, Time to Trip:3.8s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 3000
Container: Cut Tape
279
Part Number Manufacturer Description Stock

RXEF040-2

TE Connectivity

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 1.29 ohm, THROUGH HOLE MOUNT

1639
Part Number Manufacturer Description Stock

RXEF0402

TE Connectivity

OEM/CM ONLY

4693
Part Number Manufacturer Description Stock

RXEF040-2

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

pbFree: Pb-Free
0

RF2634-000

Littelfuse Inc

Resettable Fuses - PPTC 72V .4A-HD 40A MAX

pbFree: Pb-Free
0
Part Number Manufacturer Description Stock

RXEF040-2

TE Connectivity

shipping today

634
Part Number Manufacturer Description Stock

RXEF040-2

D# 50854929

Littelfuse Inc

PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72VAC/72VDC 40A 0.56W 3.8s 0.55Ohm Radial 7.6 X 3mm T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

RXEF040-2

D# 2679669

Littelfuse Inc

FUSE, RESETTABLE PTC, 72VDC, 40A, TH

RoHS: Compliant
Min Qty: 3000
Container: Each
3521

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RXEF040-2

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