Name: RXEF020
Brand: Littelfuse Inc.
SKU: RXEF020
Availability: InStock
Rating: 5 (146 reviews)

RXEF020

For Reference Only

Part Number	RXEF020
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 0.2A
Datasheet	RXEF020 Datasheet RXEF020 Specifications
Package	Radial, Disc
ECAD
In Stock	144,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RXEF020 (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 RXEF020 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RXEF020 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RXEF020.

RXEF020 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RXEF
Type	Polymeric
Voltage - Max	72V
Current - Max	40A
Current - Hold (Ih) (Max)	200mA
Current - Trip (It)	400mA
Time to Trip	2.2s
Resistance - Initial (Ri) (Min)	1.83 Ohms
Resistance - Post Trip (R1) (Max)	4.4 Ohms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.291" Dia x 0.118" W (7.40mm x 3.00mm)
Height - Seated (Max)	0.461" (11.70mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RXEF020 Datasheet

RXEF020 Reviews

Gian*****o Owen

April 4, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Jadiel*****atrick

March 31, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Chan*****hopra

March 27, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Camr*****eaver

March 26, 2023

★ ★ ★ ★ ★

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!

Kelle*****dolph

March 6, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

RXEF020 Packaging

RXEF020 FAQ

1. How to order RXEF020 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 RXEF020 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RXEF020. All suppliers must pass our qualification reviews before they can publish their products including RXEF020 on Heisener; we pay more attention to the channels and quality of RXEF020 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RXEF020 price and inventory displayed accurate?

The price and inventory of RXEF020 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 RXEF020?

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 RXEF020 we delivered, we will accept the replacement or return of the RXEF020 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 RXEF020.

(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 RXEF020 pin diagram, RXEF020 datasheet?

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

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RXEF020 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
RXEF020S D# V36:1790_11453511	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm Bag RoHS: Compliant	0
RXEF020S-2 D# V72:2272_11453507	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72V 40A 0.41W 2.2s 1.83Ohm Radial T/R RoHS: Compliant	0
RXEF020-2 D# E02:0323_01984055	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72VAC/72VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm T/R RoHS: Compliant	0
RXEF020-AP D# V72:2272_16257902	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72VAC/72VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm Ammo RoHS: Compliant	0
RXEF020 D# E02:0323_01983413	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm Bag RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

RCPRXEF020

D# RXEF020

TE Connectivity

PTC Resettable Fuse 72V Bulk (Alt: RXEF020)

RoHS: Compliant

RXEF020-AP

D# RF2664-000

TE Connectivity

PTC Resettable Fuse 40A 72V Ammo Pack - Bag (Alt: RF2664-000)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RS90-020(CROSS: RXEF020)

OptiFuse

6000

Part Number	Manufacturer	Description	Stock
RXEF020S-2	TE Connectivity	RXEF020S-2 - Tape and Reel	0
RXEF020-AP	TE Connectivity	FUSE, PTC RESET, 72V, 200mA, RADIAL, Holding Current:200mA, Tripping Current:400mA, Initial Resistance Max:2.75ohm, Operating Voltage:72VDC, PTC Fuse Case Style:Radial Leaded, Initial Resistance Min:1.83ohm, Lead Spacing:5.8mm , RoHS Compliant: Yes	0
RXEF020	TE Connectivity	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72V 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm Bulk	37000
RXEF020-2	TE Connectivity	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72V 40A 0.41(Nom)W 2.2s 1.83Ohm Radial 7.4 X 3 X 11.7mm T/R	27000
RXEF020S	TE Connectivity	RXEF020S - Bag	0
RXEF020-1	TE Connectivity	POLYSWITCH PTC RESET 0.2A HOLD	0

Part Number

Manufacturer

Description

Stock

RXEF020

D# C1S616500010238

Littelfuse Inc

PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72V 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm Bulk

RoHS: Compliant

Min Qty: 5

Container: Bulk

3278

Part Number

Manufacturer

Description

Stock

RXEF020AP

TE Connectivity

PTC Resettable Fuse, Through Hole Mount

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RXEF020-2

Littelfuse Inc

RoHS (ship within 1day) - D/C 2019

2945

RXEF020

TE Connectivity

N/A (ship within 1day) - D/C

Part Number	Manufacturer	Description	Stock
RXEF020-2 D# RXEF020-2HFCT-ND	Littelfuse Inc	PTC RESET FUSE 72V 200MA RADIAL	2108
RXEF020S D# RXEF020SHF-ND	Littelfuse Inc	PTC RESET FUSE 72V 200MA RADIAL	574
RXEF020 D# RXEF020HF-ND	Littelfuse Inc	PTC RESET FUSE 72V 200MA RADIAL	0
RXEF020S-2 D# RXEF020S-2HFCT-ND	Littelfuse Inc	PTC RESET FUSE 72V 200MA RADIAL	648
RXEF020-1 D# RXEF020-1-ND	Littelfuse Inc	PTC RESET FUSE 72V 200MA RADIAL	0
RXEF020-AP D# RXEF020-APHFCT-ND	Littelfuse Inc	PTC RESET FUSE 72V 200MA RADIAL	229

Part Number

Manufacturer

Description

Stock

RXEF020-2

TETYCO

In stock shipping within 2days

12260

RXEF020

In stock shipping within 2days

20260

Part Number	Manufacturer	Description	Stock
RXEF020. D# 2668021	Littelfuse Inc	FUSE, PTC RESET, 72V, 200mA, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	834
RXEF020 D# 1175859	TE Connectivity	POLYSWITCH, RADIAL, 0.2A RoHS: Compliant Min Qty: 1 Container: Each	0
RXEF020-2 D# 2078401	Littelfuse Inc	RESETTABLE FUSE, PTC, 72V, 200mA, RADIAL RoHS: Compliant Min Qty: 3000 Container: Cut Tape	0

Part Number	Manufacturer	Description	Stock
RXEF020	Littelfuse Inc	RoHS: Compliant pbFree: Yes	11753
RXEF020S-2	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0
RXEF020-2	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

RXEF020-2

TE Connectivity

in stock - can ship the same day

1286

RXEF020

TE Connectivity

in stock - can ship the same day

394

Part Number

Manufacturer

Description

Stock

RXEF020

TE Connectivity

OEM/CM Immediate delivery

20000

Part Number	Manufacturer	Description	Stock
RXEF020S D# 650-RXEF020S	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax RoHS: Compliant	3
RXEF020-2 D# 650-RXEF020-2	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax RoHS: Compliant	1691
RXEF020S-2 D# 650-RXEF020S-2	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax RoHS: Compliant	87
RXEF020-AP D# 650-RXEF020-AP	Littelfuse Inc	Resettable Fuses - PPTC RoHS: Compliant	24

Part Number

Manufacturer

Description

Stock

RXEF020

D# XSFP00000198357

Littelfuse Inc

RXEF Series 60 V 0.2 A Ihold Through Hole Radial PolySwitch Resettable Fuse

6346

Part Number	Manufacturer	Description	Stock
RXEF020-2 D# 04H8111	Littelfuse Inc	FUSE, PTC RESET, 72V, 200mA, RADIAL, FULL REEL, Product Range:PolySwitch RXEF Series, Voltage Rating:72VDC, Holding Current:200mA, Tripping Current:400mA, Time to Trip:2.2s, Fuse Shape:Round, Current Rating Max:40A, Diameter:7.4mm RoHS Compliant: Yes RoHS: Compliant Min Qty: 15000 Container: TAPE & REEL - FULL	0
RXEF020-AP D# 40K8547	Littelfuse Inc	FUSE, PTC RESET, 72V, 200mA, RADIAL, Product Range:PolySwitch RXEF Series, Voltage Rating:72VDC, Holding Current:200mA, Tripping Current:400mA, Time to Trip:2.2s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm, Length:-RoHS Compliant: Yes RoHS: Compliant Min Qty: 10000 Container: Bulk	0
RXEF020 D# 04H8110	Littelfuse Inc	FUSE, PTC RESET, 72V, 200mA, RADIAL, Product Range:PolySwitch RXEF Series, Voltage Rating:72VDC, Holding Current:200mA, Tripping Current:400mA, Time to Trip:2.2s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm, Length:-RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	834

Part Number	Manufacturer	Description	Stock
RXEF020-1 D# NS-RXEF020-1	TE Connectivity	OEM/CM ONLY	6651
RXEF020S-2 D# NS-RXEF020S-2	TE Connectivity	OEM/CM ONLY	3096
RXEF020-AP D# NS-RXEF020-AP	TE Connectivity	OEM/CM ONLY	5645
RXEF020S D# NS-RXEF020S	TE Connectivity	OEM/CM ONLY	5137

Part Number

Manufacturer

Description

Stock

RXEF020

TE Connectivity

RESISTOR, TEMPERATURE DEPENDENT, PTC, 4.4 ohm, THROUGH HOLE MOUNT

RXEF020-2

Littelfuse Inc

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 4.4 ohm, THROUGH HOLE MOUNT

2356

Part Number

Manufacturer

Description

Stock

RXEF020

D# 5176584

Littelfuse Inc

Littelfuse 0.2A Hold current, Radial Leaded PCB Mount Resettable Fuse, 72V, PK

Min Qty: 10

Container: Package

2190

RF2564-000

D# 1740443

Littelfuse Inc

Littelfuse 0.2A Hold current, Radial Resettable Wire Ended Fuses, 72 V dc, 72 V ac, BX

Min Qty: 1

Container: Box

9080

Part Number	Manufacturer	Description	Stock
RXEF020S2	TE Connectivity	OEM/CM ONLY	182
RXEF020AP	TE Connectivity	OEM/CM ONLY	8016
RXEF020ROHS	TE Connectivity	OEM/CM ONLY	141
RCPRXEF020	TE Connectivity	OEM/CM ONLY	4580
RXEF0202	TE Connectivity	OEM/CM ONLY	2961
RXEF020	TE Connectivity	OEM/CM ONLY	23516

Part Number

Manufacturer

Description

Stock

RXEF020

TE Connectivity

IN stock Immediate delivery

19985

Part Number	Manufacturer	Description	Stock
RF2564-000	Littelfuse Inc	Resettable Fuses - PPTC 72V .2A-HD 40A MAX pbFree: Pb-Free	0
RXEF020-2	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax pbFree: Pb-Free	0
RF2631-000	Littelfuse Inc	Resettable Fuses - PPTC 72V .2A-HD 40A MAX pbFree: Pb-Free	0
RXEF020	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax pbFree: Pb-Free	0
RXEF020S-2	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax pbFree: Pb-Free	0
RF2673-000	Littelfuse Inc	Resettable Fuses - PPTC 72V .2A-HD 40A MAX pbFree: Pb-Free	0

Part Number

Manufacturer

Description

Stock

RXEF020

TE Connectivity

shipping today

3996

RXEF020-2

RAYCHEM

shipping today

1145

Part Number	Manufacturer	Description	Stock
RXEF020-2 D# 36535115	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72VAC/72VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm T/R RoHS: Compliant	0
RXEF020S D# 31324100	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm Bag RoHS: Compliant	0
RXEF020S-2 D# 27148357	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72V 40A 0.41W 2.2s 1.83Ohm Radial T/R RoHS: Compliant	0
RXEF020 D# 53352656	Littelfuse Inc	PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 72VDC 40A 0.41W 2.2s 1.83Ohm Radial 7.4 X 3mm Bag RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

RXEF020

mfr

RFQ

669

Part Number

Manufacturer

Description

Stock

RXEF020

TE Connectivity

PolySwitch? Resettable Device Short Form Catalog

10691

Part Number	Manufacturer	Description	Stock
RXEF020. D# 2668021	Littelfuse Inc	FUSE, PTC RESET, 72V, 200mA, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	859
RXEF020 D# 1175859	TE Connectivity	POLYSWITCH, RADIAL, 0.2A RoHS: Compliant Min Qty: 1 Container: Each	0
RXEF020-2 D# 2078401	Littelfuse Inc	RESETTABLE FUSE, PTC, 72V, 200mA, RADIAL RoHS: Compliant Min Qty: 1 Container: Cut Tape	14867

Quick Inquiry

RXEF020

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