Name: RUEF500
Brand: Littelfuse Inc.
SKU: RUEF500
Availability: InStock
Rating: 5 (157 reviews)

RUEF500

For Reference Only

Part Number	RUEF500
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH RUE SERIES 5.00A
Datasheet	RUEF500 Datasheet RUEF500 Specifications
Package	Radial, Disc
ECAD
In Stock	80,286 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Sep 30 - Oct 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RUEF500 (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 RUEF500 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RUEF500 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RUEF500.

RUEF500 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RUEF
Type	Polymeric
Voltage - Max	30V
Current - Max	100A
Current - Hold (Ih) (Max)	5A
Current - Trip (It)	10A
Time to Trip	14.5s
Resistance - Initial (Ri) (Min)	10 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	0.551" L x 0.118" W (14.00mm x 3.00mm)
Height - Seated (Max)	0.949" (24.10mm)
Thickness (Max)	-
Lead Spacing	0.400" (10.15mm)

RUEF500 Datasheet

RUEF500 Reviews

Mark*****aton

April 4, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Jedi***** Sahni

March 25, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Khl*****Mehan

March 13, 2023

★ ★ ★ ★ ★

Went well this time Now have the IC and very pleased.

Madd*****arrish

March 12, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Ulis*****aggi

March 9, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Ephra*****lentine

March 1, 2023

★ ★ ★ ★ ★

So far all the items still work. I'm using these for some home made solar panels and they're doing great.

Char*****Craig

February 24, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Joce*****Bawa

February 22, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Layl*****itter

February 19, 2023

★ ★ ★ ★ ★

Fast, Friendly Service. Item as described. Good Communications. Thank You!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

RUEF500 Packaging

RUEF500 FAQ

1. How to order RUEF500 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 RUEF500 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RUEF500. All suppliers must pass our qualification reviews before they can publish their products including RUEF500 on Heisener; we pay more attention to the channels and quality of RUEF500 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RUEF500 price and inventory displayed accurate?

The price and inventory of RUEF500 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 RUEF500?

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 RUEF500 we delivered, we will accept the replacement or return of the RUEF500 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 RUEF500.

(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 RUEF500 pin diagram, RUEF500 datasheet?

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

RUEF500 Related Products

SIT8008AC-23-33E-12.000000D	SiTIME, OSC MEMS 12.0000MHZ LVCMOS SMD, 4-SMD, No Lead, PolySwitch?, RUEF	View
B32562J6334J000	EPCOS (TDK), CAP FILM 0.33UF 5% 400VDC 2DIP, 2-DIP, PolySwitch?, RUEF	View
1206Y5000820JCR	Knowles Syfer, CAP CER 82PF 500V C0G/NP0 1206, 1206 (3216 Metric), PolySwitch?, RUEF	View
1206Y0630272KXR	Knowles Syfer, CAP CER 1206, 1206 (3216 Metric), PolySwitch?, RUEF	View
8N4DV85LC-0134CDI8	IDT, Integrated Device Technology Inc, IC OSC VCXO DUAL FREQ 6-CLCC, 6-CLCC, PolySwitch?, RUEF	View
SM6T18A-M3/5B	Vishay Semiconductor Diodes Division, TVS DIODE 15.3VWM 25.2VC DO-214A, DO-214AA, SMB, PolySwitch?, RUEF	View
ECSR110	Eaton, UL CLASS RK-5 TIME DELAY, Cylindrical, Blade Terminals, PolySwitch?, RUEF	View
PTA6043-2010CIB502	Bourns Inc., POT SLIDE 5K OHM .25W 60MM, -, PolySwitch?, RUEF	View
CA3106E20-27PXA206	ITT Cannon, LLC, CONN PLUG 14POS INLINE W/PINS, -, PolySwitch?, RUEF	View
PT05-12-8P-023	Amphenol Industrial Operations, PT 8C 8#20 PIN PLUG, -, PolySwitch?, RUEF	View
PT03A-12-3P	Amphenol Industrial Operations, CONN RCPT 3POS WALL MNT PIN, -, PolySwitch?, RUEF	View
DJT10F15-35BA	TE Connectivity Deutsch Connectors, CONN RCPT HSG FMALE 37POS PNL MT, -, PolySwitch?, RUEF	View

RUEF500 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

RF2643-000

D# 71707876

Littelfuse Inc

PTC - RADIAL LEADS 30VDC 5A, RUEF500

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
RUEF500-2 D# V72:2272_16247105	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 10.9 X 3 X 24.1mm T/R RoHS: Compliant	0
RUEF500K D# V99:2348_11453270	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30VAC/30VDC 100A 3W 0.01Ohm Radial 10.9 X 3 X 24.1mm Bag RoHS: Compliant	0
RUEF500K-AP D# V36:1790_18208694	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30VAC/30VDC 100A 3W 14.5s 0.01Ohm Radial 10.9 X 3 X 24.1mm Ammo RoHS: Compliant	0
RUEF500K-2 D# V36:1790_18208699	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30VAC/30VDC 100A 3W 0.01Ohm Radial 10.9 X 3 X 24.1mm T/R RoHS: Compliant	0
RUEF500-1 D# V99:2348_17698830	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 0.01Ohm Radial 10.9 X 3 X 24.1mm Loose RoHS: Compliant	0
RUEF500 D# E02:0323_01983319	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 10.9 X 3 X 24.1mm Bag RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

RUEF500-2

D# RUEF500-2

TE Connectivity

PTC Resettable Fuse 100A 30V T/R (Alt: RUEF500-2)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
RUEF500	TE Connectivity		75
RUEF500-2	TE Connectivity		1245
RS30-500(CROSS: RUEF500)	OptiFuse		5000

Part Number	Manufacturer	Description	Stock
RUEF500-1	TE Connectivity	RUEF500-1 - Bag	0
RUEF500-2	TE Connectivity	POLYSWITCH PTC RESET 5A T/R	9000
RUEF500K-AP	TE Connectivity	FUSE, PTC RESET, 30V, 5A, RADIAL, Holding Current:5A, Tripping Current:10A, Initial Resistance Max:0.03ohm, Operating Voltage:30VDC, PTC Fuse Case Style:Radial Leaded, Initial Resistance Min:0.01ohm, Lead Spacing:10.9mm, Series:RUEF , RoHS Compliant: Yes	0
RUEF500K-2	TE Connectivity	RLINE / RUEF500K-2	0
RUEF500K	TE Connectivity	Lead time 63	1000
RUEF500	TE Connectivity	PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 14 X 3 X 24.1mm Bulk	10000

Part Number

Manufacturer

Description

Stock

RUEF500

D# C1S616500009542

Littelfuse Inc

PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 14 X 3 X 24.1mm Bag

RoHS: Compliant

Min Qty: 5

Container: Bulk

961

Part Number

Manufacturer

Description

Stock

RUEF500

RoHS (ship within 1day) - D/C 2007+

427

Part Number	Manufacturer	Description	Stock
RUEF500 D# RUEF500HF-ND	Littelfuse Inc	PTC RESET FUSE 30V 5A RADIAL	1434
RUEF500K-AP D# RUEF500K-APHFCT-ND	Littelfuse Inc	PTC RESET FUSE 30V 5A RADIAL	638
RUEF500K-2 D# RUEF500K-2HFCT-ND	Littelfuse Inc	PTC RESET FUSE 30V 5A RADIAL	643
RUEF500K D# RUEF500KHF-ND	Littelfuse Inc	PTC RESET FUSE 30V 5A RADIAL	0
RUEF500-2 D# RUEF500CT-ND	Littelfuse Inc	PTC RESET FUSE 30V 5A RADIAL	12825
RUEF500-1 D# RUEF500-1HF-ND	Littelfuse Inc	PTC RESET FUSE 30V 5A RADIAL	40

Part Number

Manufacturer

Description

Stock

RUEF500-2

LITTELFUSE

In stock shipping within 2days

2346

RUEF500

In stock shipping within 2days

15385

Part Number	Manufacturer	Description	Stock
RUEF500 D# 1175851	TE Connectivity	POLYSWITCH, RADIAL, 5A RoHS: Compliant Min Qty: 1 Container: Each	0
RUEF500. D# 2668014	Littelfuse Inc	FUSE, PTC RESET, 30V, 5A, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	394
RUEF500-2 D# 2786688	Littelfuse Inc	FUSE, RESETTABLE PTC, 30VDC, 5A, THD RoHS: Compliant Min Qty: 1 Container: Cut Tape	2750

Part Number	Manufacturer	Description	Stock
RUEF500K-2	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0
RUEF500	Littelfuse Inc	RoHS: Compliant pbFree: Yes	23558
RUEF500-2	Littelfuse Inc	RoHS: Compliant pbFree: Yes	1500
RUEF500K-AP	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0
RUEF500-1	Littelfuse Inc	RoHS: Compliant pbFree: Yes	8500

Part Number

Manufacturer

Description

Stock

RUEF500

TE Connectivity

OEM/CM Immediate delivery

15125

RF2643-000

Littelfuse Inc

OEM/CM Immediate delivery

88000

Part Number	Manufacturer	Description	Stock
RUEF500-2 D# 650-RUEF500-2	Littelfuse Inc	Resettable Fuses - PPTC 5A 30V 100A Imax RoHS: Compliant	13
RUEF500K-AP D# 650-RUEF500K-AP	Littelfuse Inc	Resettable Fuses - PPTC 5A 30V 100A Imax RoHS: Compliant	587
RUEF500K-2 D# 650-RUEF500K-2	Littelfuse Inc	Resettable Fuses - PPTC 5A 30V 100A Imax RoHS: Compliant	435
RUEF500-1 D# 650-RUEF500-1	Littelfuse Inc	Resettable Fuses - PPTC 5A 30V 40A Imax RoHS: Compliant	3

Part Number	Manufacturer	Description	Stock
RUEF500 D# XSFP00000198340	Littelfuse Inc	RUEF Series 30 V 5 A Radial Through Hole PolySwitch Resettable Fuse	12721
RUEF500-1 D# XSFT00000044223	Littelfuse Inc	RUEF Series 30 V 5 A Ihold Through Hole Radial PolySwitch Resettable Fuse	6500
RUEF500-2 D# XSFP00000198342	Littelfuse Inc		3000

Part Number	Manufacturer	Description	Stock
RUEF500 D# 04H8001	Littelfuse Inc	FUSE, PTC RESET, 30V, 5A, RADIAL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:5A, Tripping Current:10A, Time to Trip:14.5s, Fuse Shape:Rectangular, Current Rating Max:100A, Lead Spacing:10.9mm RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	394
RUEF500-2 D# 04H8002	Littelfuse Inc	FUSE, PTC RESET, 30V, 5A, RADIAL, FULL REEL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:5A, Tripping Current:10A, Time to Trip:14.5s, Fuse Shape:Rectangular, Current Rating Max:100A, Diameter:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1500 Container: TAPE & REEL - FULL	0
RUEF500K D# 40K8522	Littelfuse Inc	FUSE, PTC RESET, 30V, 5A, RADIAL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:5A, Tripping Current:10A, Time to Trip:14.5s, Fuse Shape:Rectangular, Current Rating Max:100A, Lead Spacing:10.9mm RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
RUEF500-1 D# NS-RUEF500-1	TE Connectivity	OEM/CM ONLY	5739
RUEF500-2 D# NS-RUEF500-2	TE Connectivity	OEM/CM ONLY	1573
RUEF500K-AP D# NS-RUEF500K-AP	TE Connectivity	OEM/CM ONLY	5761
RUEF500K-2 D# NS-RUEF500K-2	TE Connectivity	OEM/CM ONLY	7676
RUEF500 D# NS-RUEF500	Multiple	OEM/CM ONLY	9706
RUEF500K D# NS-RUEF500K	TE Connectivity	OEM/CM ONLY	4431

Part Number

Manufacturer

Description

Stock

RUEF500-2

TE Connectivity

996

RUEF500

TE Connectivity

RESISTOR, TEMPERATURE DEPENDENT, PTC, 0.05 ohm, THROUGH HOLE MOUNT

632

Part Number

Manufacturer

Description

Stock

RUEF500

D# 5176843P

Littelfuse Inc

Littelfuse 5A Hold current, Radial Leaded PCB Mount Resettable Fuse, 30V dc, BG

Min Qty: 10

Container: Bag

424

RF2643-000

D# 1740444

Littelfuse Inc

Littelfuse 5A Hold current, Radial Resettable Wire Ended Fuses, 30 V ac, 30 V dc, BX

Min Qty: 1

Container: Box

4670

Part Number	Manufacturer	Description	Stock
RUEF5001	TE Connectivity	OEM/CM ONLY	8595
REPSRUEF500	TE Connectivity	OEM/CM ONLY	102
RUEF500	TE Connectivity	OEM/CM ONLY	9066
RUEF5002	TE Connectivity	OEM/CM ONLY	4924

Part Number

Manufacturer

Description

Stock

RF2643-000

Littelfuse Inc

IN stock Immediate delivery

87985

RUEF500

TE Connectivity

IN stock Immediate delivery

15140

Part Number	Manufacturer	Description	Stock
RUEF500-1	Littelfuse Inc	Resettable Fuses - PPTC 5A 30V 40A Imax pbFree: Pb-Free	0
RF2643-000	Littelfuse Inc	Resettable Fuses - PPTC 30V 5A-HD 40A MAX pbFree: Pb-Free	0
RF2745-000	Littelfuse Inc	Resettable Fuses - PPTC 30V 5A-HD 40A MAX pbFree: Pb-Free	0
RUEF500	Littelfuse Inc	Resettable Fuses - PPTC 5A 30V 100A Imax pbFree: Pb-Free	0
RF2740-000	Littelfuse Inc	Resettable Fuses - PPTC 30V 5A-HD 40A MAX pbFree: Pb-Free	0
RUEF500-2	Littelfuse Inc	Resettable Fuses - PPTC 5A 30V 100A Imax pbFree: Pb-Free	0

Part Number

Manufacturer

Description

Stock

RUEF500

TE Connectivity

shipping today

15127

RF2643-000

Littelfuse Inc

shipping today

87996

Part Number	Manufacturer	Description	Stock
RUEF500 D# 53352719	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 10.9 X 3 X 24.1mm Bag RoHS: Compliant	0
RUEF500-2 D# 52057980	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 14.5s 0.01Ohm Radial 10.9 X 3 X 24.1mm T/R RoHS: Compliant	0
RUEF500K D# 25880615	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30VAC/30VDC 100A 3W 0.01Ohm Radial 10.9 X 3 X 24.1mm Bag RoHS: Compliant	0
RUEF500-1 D# 35575907	Littelfuse Inc	PTC Resettable Fuse 5A(hold) 10A(trip) 30V 100A 3W 0.01Ohm Radial 10.9 X 3 X 24.1mm Loose RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
RUEF500 D# 2752761	Littelfuse Inc	FUSE, RESETTABLE PTC, 30V, 5A, TH RoHS: Compliant Min Qty: 1 Container: Each	797
RUEF500. D# 2668014	Littelfuse Inc	FUSE, PTC RESET, 30V, 5A, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	1310
RUEF500-2 D# 2786688	Littelfuse Inc	FUSE, RESETTABLE PTC, 30VDC, 5A, THD RoHS: Compliant Min Qty: 1 Container: Cut Tape	63

Quick Inquiry

RUEF500

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