Name: RHEF050
Brand: Littelfuse Inc.
SKU: RHEF050
Availability: InStock
Rating: 5 (141 reviews)

RHEF050

For Reference Only

Part Number	RHEF050
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET .50A HOLD
Datasheet	RHEF050 Datasheet RHEF050 Specifications
Package	Radial, Disc
ECAD
In Stock	60,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 4 - May 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RHEF050 (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 RHEF050 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RHEF050 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RHEF050.

RHEF050 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RHEF
Type	Polymeric
Voltage - Max	30V
Current - Max	40A
Current - Hold (Ih) (Max)	500mA
Current - Trip (It)	920mA
Time to Trip	2.5s
Resistance - Initial (Ri) (Min)	480 mOhms
Resistance - Post Trip (R1) (Max)	1.1 Ohms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 125°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)	0.500" (12.70mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RHEF050 Datasheet

RHEF050 Reviews

Garr*****Goyal

April 2, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Cas*****Villa

March 28, 2023

★ ★ ★ ★ ★

Pleased with this purchase, good, quick service and item exactly as shown.

Cam***** Sani

March 26, 2023

★ ★ ★ ★ ★

The are the right size and type and do what they are designed to do.

Kel***** Apte

March 26, 2023

★ ★ ★ ★ ★

I bought this for myself, and liked it so much. I also bought one for a friend.

Kai*****ood

March 25, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low

Sar*****ampos

March 6, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Write a Review

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RHEF050 Packaging

RHEF050 FAQ

1. How to order RHEF050 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 RHEF050 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RHEF050. All suppliers must pass our qualification reviews before they can publish their products including RHEF050 on Heisener; we pay more attention to the channels and quality of RHEF050 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RHEF050 price and inventory displayed accurate?

The price and inventory of RHEF050 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 RHEF050?

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 RHEF050 we delivered, we will accept the replacement or return of the RHEF050 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 RHEF050.

(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 RHEF050 pin diagram, RHEF050 datasheet?

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

RHEF050 Related Products

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CSR0402FTR820	Stackpole Electronics Inc., RES SMD 0.82 OHM 1% 1/8W 0402, 0402 (1005 Metric), PolySwitch?, RHEF	View
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RHEF050 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

RHEF050

D# V99:2348_11453715

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30VDC 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm Bag

RoHS: Compliant

RHEF050-2

D# V72:2272_18208729

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30VDC 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RS30HT-050(CROSS: RHEF050)

OptiFuse

5000

RHEF050

TE Connectivity

9000

Part Number	Manufacturer	Description	Stock
RHEF050US	TE Connectivity	PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30V 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm Bulk	0
RHEF050-2	TE Connectivity	POLYSWITCH RESETTABLE DEVICES - Tape and Reel	0
RHEF050US-2	TE Connectivity	POLYSWITCH PTC RESET 0.5A T/H	0
RHEF050	TE Connectivity	POLYSWITCH PB FREE	1000
RHEF050-AP	TE Connectivity	POLYSWITCH PTC RESET .5A AMMO	0

Part Number

Manufacturer

Description

Stock

RHEF050

D# C1S425201064730

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30VDC 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm Bag

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Container: Bulk

570

RHEF050-2

D# C1S425201150055

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30V 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Container: Bulk

3485

Part Number

Manufacturer

Description

Stock

RHEF050

TE Connectivity

PTC Resettable Fuse, 1.1ohm, Through Hole Mount

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
RHEF050US D# RHEF050US-ND	Littelfuse Inc	PTC RESET FUSE 30V 500MA RADIAL	0
RHEF050-2 D# RHEF050-2HFCT-ND	Littelfuse Inc	PTC RESET FUSE 30V 500MA RADIAL	65
RHEF050US-2 D# RHEF050US-2-ND	Littelfuse Inc	PTC RESET FUSE 30V 500MA RADIAL	0
RHEF050 D# RHEF050HF-ND	Littelfuse Inc	PTC RESET FUSE 30V 500MA RADIAL	317
RHEF050-AP D# RHEF050-APHFTB-ND	Littelfuse Inc	PTC RESET FUSE 30V 500MA RADIAL	0

Part Number

Manufacturer

Description

Stock

RHEF050

D# 2309128

Littelfuse Inc

FUSE, PTC RESET, 30V, 500MA, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
RHEF050	Littelfuse Inc	RHEF Series 30 V 40 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes	0
RHEF050-2	Littelfuse Inc	PTC Resettable Fuse 0.5A(hold) 0.92A(trip) 30VDC 40A RoHS: Compliant pbFree: Yes	0
RHEF050-AP	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

RHEF050

TE CONNECTIVITY

In Stock

9000

Part Number

Manufacturer

Description

Stock

RHEF050

TE Connectivity

OEM/CM Immediate delivery

88000

Part Number

Manufacturer

Description

Stock

RHEF050

D# 650-RHEF050

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead .5A 30V 40A Imax

RoHS: Compliant

RHEF050-2

D# 650-RHEF050-2

Littelfuse Inc

Resettable Fuses - PPTC

RoHS: Compliant

839

Part Number

Manufacturer

Description

Stock

RHEF050

D# 40K8288

Littelfuse Inc

FUSE, PTC RESET, 30V, 500mA, RADIAL, Product Range:PolySwitch RHEF Series, Voltage Rating:30VDC, Holding Current:500mA, Tripping Current:900mA, Time to Trip:2.5s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm, Length:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 500

Container: Bulk

Part Number	Manufacturer	Description	Stock
RHEF050 D# NS-RHEF050	TE Connectivity	OEM/CM ONLY	1766
RHEF050US D# NS-RHEF050US	TE Connectivity	OEM/CM ONLY	2322
RHEF050-2 D# NS-RHEF050-2	TE Connectivity	OEM/CM ONLY	2553
RHEF050US-2 D# NS-RHEF050US-2	TE Connectivity	OEM/CM ONLY	7429
RHEF050-AP D# NS-RHEF050-AP	TE Connectivity	OEM/CM ONLY	4528

Part Number

Manufacturer

Description

Stock

RHEF050

D# 0506971P

Littelfuse Inc

Littelfuse 0.5A Hold current, Radial Leaded PCB Mount Resettable Fuse, 30V, BG of 5

Min Qty: 5

Container: Bag

Part Number	Manufacturer	Description	Stock
RXEF050RHEF050		OEM/CM ONLY	695
RHEF050RXEF050RHEF050RXEF050RHEF050RXEF050		OEM/CM ONLY	99
RHEF0502	TE Connectivity	OEM/CM ONLY	2595
RHEF050	TE Connectivity	OEM/CM ONLY	10024

Part Number

Manufacturer

Description

Stock

RHEF050

TE Connectivity

IN stock Immediate delivery

87985

Part Number	Manufacturer	Description	Stock
RHEF050	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .5A 30V 40A Imax pbFree: Pb-Free	0
RF3297-000	Littelfuse Inc	Resettable Fuses - PPTC 30V .5A-HD 40A MAX pbFree: Pb-Free	0
RF3295-000	Littelfuse Inc	Resettable Fuses - PPTC 30V .5A-HD 40A MAX pbFree: Pb-Free	0
RHEF050-AP	Littelfuse Inc	Resettable Fuses - PPTC 30V .5A-HD 40A MAX pbFree: Pb-Free	0

Part Number

Manufacturer

Description

Stock

RHEF050

TE Connectivity

shipping today

87696

Part Number

Manufacturer

Description

Stock

RHEF050-2

D# 31285188

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30VDC 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm T/R

RoHS: Compliant

RHEF050

D# 31073319

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30VDC 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RHEF050

D# 2309128

Littelfuse Inc

FUSE, PTC RESET, 30V, 500MA, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

RHEF050

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