Name: RHEF100
Brand: Littelfuse Inc.
SKU: RHEF100
Availability: InStock
Rating: 5 (140 reviews)

RHEF100

For Reference Only

Part Number	RHEF100
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 1A HOLD
Datasheet	RHEF100 Datasheet RHEF100 Specifications
Package	Radial, Disc
ECAD
In Stock	7,902 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 30 - Jul 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RHEF100 (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 RHEF100 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RHEF100 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RHEF100.

RHEF100 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)	1A
Current - Trip (It)	1.8A
Time to Trip	5.2s
Resistance - Initial (Ri) (Min)	180 mOhms
Resistance - Post Trip (R1) (Max)	430 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 125°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.382" Dia x 0.118" W (9.70mm x 3.00mm)
Height - Seated (Max)	0.535" (13.60mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RHEF100 Datasheet

RHEF100 Reviews

Ror*****ustin

April 8, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Nikol*****rrett

April 3, 2023

★ ★ ★ ★ ★

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

Ana*****yden

March 25, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

Brael*****liott

March 17, 2023

★ ★ ★ ★ ★

I received technical certification with a good staff. They have good fair prices on brand names.

Mays*****radhan

March 16, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Dil***** Wade

March 10, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Jaxs*****avala

March 9, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Aud***** Owen

February 25, 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.

Nol*****ath

February 19, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Write a Review

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RHEF100 Packaging

RHEF100 FAQ

1. How to order RHEF100 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 RHEF100 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RHEF100. All suppliers must pass our qualification reviews before they can publish their products including RHEF100 on Heisener; we pay more attention to the channels and quality of RHEF100 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RHEF100 price and inventory displayed accurate?

The price and inventory of RHEF100 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 RHEF100?

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 RHEF100 we delivered, we will accept the replacement or return of the RHEF100 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 RHEF100.

(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 RHEF100 pin diagram, RHEF100 datasheet?

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

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RHEF100 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
RHEF100 D# V79:2366_19024058	Littelfuse Inc	PTC Resettable Fuse 1A(hold) 1.8A(trip) 30VDC 40A 1.4W 5.2s 0.18Ohm Radial 9.7 X 3mm Bag RoHS: Compliant	0
RHEF100-2 D# V72:2272_16252260	Littelfuse Inc	PTC Resettable Fuse 1A(hold) 1.8A(trip) 30V 1.4W 5.2s 0.18Ohm Radial 9.7 X 3mm T/R RoHS: Compliant	0
RHEF1000-2 D# V36:1790_11453753	Littelfuse Inc	PTC Resettable Fuse 10A(hold) 18.5A(trip) 16VDC 100A 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 26.5mm T/R RoHS: Compliant	0
RHEF100-AP D# V36:1790_18208732	Littelfuse Inc	PTC Resettable Fuse 1A(hold) 1.8A(trip) 30V 40A 1.4W 5.2s 0.18Ohm Radial 9.7 X 3mm Ammo RoHS: Compliant	0
RHEF1000 D# V99:2348_11453751	Littelfuse Inc	PTC Resettable Fuse 10A(hold) 18.5A(trip) 16VDC 100A 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 26.5mm Bag RoHS: Compliant	0
RF3321-000 D# V79:2366_23470177	Littelfuse Inc	PTC Resettable Fuse 10A(hold) 18.5A(trip) 16VDC 100A 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 26.5mm Bag RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
RHEF1000 D# RHEF1000	TE Connectivity	PTC Resettable Fuse 16V Bulk - Bag (Alt: RHEF1000) RoHS: Compliant	0
RHEF100-2 D# RHEF100-2	TE Connectivity	PTC Resettable Fuse 30V T/R - Tape and Reel (Alt: RHEF100-2) RoHS: Compliant	0
RHEF1000-2 D# RHEF1000-2	TE Connectivity	PTC Resettable Fuse 100A 16VDC T/R (Alt: RHEF1000-2) RoHS: Compliant	0
RHEF100 D# RF3300-000	TE Connectivity	PTC Resettable Fuse 30V Bulk - Bag (Alt: RF3300-000) RoHS: Compliant	0
RHEF100-AP D# RHEF100-AP	TE Connectivity	PTC Resettable Fuse 40A 30V Ammo Pack (Alt: RHEF100-AP) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
RHEF1000-2	TE Connectivity		1000
RHEF100	TE Connectivity		1753
RS16HT-1000(CROSS: RHEF1000)	OptiFuse		6000
RHEF1000	TE Connectivity		92
RS30HT-100(CROSS: RHEF100)	OptiFuse		5000

Part Number	Manufacturer	Description	Stock
RHEF100-AP	TE Connectivity	Lead time 63	2000
RHEF100-2	TE Connectivity	POLYSWITCH PTC RESET 1A HOLD T/R	17500
RHEF1000-2	TE Connectivity	POLYSWITCH PTC RESET 10A HLD T/R	8000
RHEF100	TE Connectivity	Lead time 63	8261
RHEF1000	TE Connectivity	PTC Resettable Fuse 10A(hold) 18.5A(trip) 16V 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 26.5mm Bulk	618

Part Number

Manufacturer

Description

Stock

RHEF100-2

Littelfuse Inc

Through Hole PTC Resettable Fuses RoHS

2208

Part Number

Manufacturer

Description

Stock

RHEF100

Littelfuse Inc

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

144

Part Number	Manufacturer	Description	Stock
RHEF1000-2 D# RHEF1000-2HFCT-ND	Littelfuse Inc	PTC RESET FUSE 16V 10A RADIAL	1671
RHEF100-AP D# RHEF100-APHFCT-ND	Littelfuse Inc	PTC RESET FUSE 30V 1A RADIAL	1133
RHEF1000 D# RHEF1000HF-ND	Littelfuse Inc	PTC RESET FUSE 16V 10A RADIAL	0
RHEF100 D# RHEF100HF-ND	Littelfuse Inc	PTC RESET FUSE 30V 1A RADIAL	207
RHEF100-2 D# RHEF100-2HFCT-ND	Littelfuse Inc	PTC RESET FUSE 30V 1A RADIAL	931

Part Number

Manufacturer

Description

Stock

RHEF100

In stock shipping within 2days

20260

Part Number	Manufacturer	Description	Stock
RF3300-000 D# 3515982	Littelfuse Inc	PPTC RESETTABLE FUSE, 40A, 30VDC, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	0
RHEF100 D# 3296327	Littelfuse Inc	FUSE, PTC RESET, 30V, 1A, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	604
RHEF100-2 D# 2786676	Littelfuse Inc	FUSE, RESETTABLE PTC, 30VDC, 1A, THD RoHS: Compliant Min Qty: 5 Container: Cut Tape	3267

Part Number	Manufacturer	Description	Stock
RHEF1000	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0
RHEF100-2	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0
RHEF1000-2	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

RHEF100

TE Connectivity

In Stock

1753

RHEF1000

TE Connectivity

In stock

Part Number

Manufacturer

Description

Stock

RHEF100-2

D# C468995

Littelfuse Inc

2208

Part Number

Manufacturer

Description

Stock

RHEF100

TE Connectivity

OEM/CM Immediate delivery

20000

RHEF1000

TE Connectivity

OEM/CM Immediate delivery

88000

Part Number	Manufacturer	Description	Stock
RHEF100-2 D# 650-RHEF100-2	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead 1A 30V 40A Imax RoHS: Compliant	4639
RHEF100 D# 650-RHEF100	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead 1A 30V 40A Imax RoHS: Compliant	304
RHEF1000-2 D# 650-RHEF1000-2	Littelfuse Inc	Resettable Fuses - PPTC RHEF1000-2 RoHS: Compliant	1841
RHEF100-AP D# 650-RHEF100-AP	Littelfuse Inc	Resettable Fuses - PPTC RoHS: Compliant	1984
RHEF1000 D# 650-RHEF1000	Littelfuse Inc	Resettable Fuses - PPTC RHEF1000 RoHS: Compliant	1007

Part Number

Manufacturer

Description

Stock

RHEF100

D# XSFP00000200072

Littelfuse Inc

RHEF Series 30 V 1 A Radial Lead Through Hole PTC Resettable Fuse

1000

Part Number	Manufacturer	Description	Stock
RHEF100-AP D# 40K8296	Littelfuse Inc	FUSE, PTC RESET, 30V, 1A, RADIAL, Product Range:PolySwitch RHEF Series, Voltage Rating:30VDC, Holding Current:1A, Tripping Current:1.8A, Time to Trip:5.2s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm, Diameter:9.7mm RoHS Compliant: Yes RoHS: Compliant Min Qty: 10000 Container: Bulk	0
RHEF100 D# 40K8295	Littelfuse Inc	FUSE, PTC RESET, 30V, 1A, RADIAL, Product Range:PolySwitch RHEF Series, Voltage Rating:30VDC, Holding Current:1A, Tripping Current:1.8A, Time to Trip:5.2s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm, Diameter:9.7mm RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	604
RHEF100-2 D# 45P8082	Littelfuse Inc	Rline RoHS: Not Compliant Min Qty: 12500 Container: TAPE & REEL - FULL	0
RF3301-000 D# 34AC5510	Littelfuse Inc	RHEF100-2 / TR ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
RHEF100-2 D# NS-RHEF100-2	TE Connectivity	OEM/CM ONLY	5018
RHEF1000-2 D# NS-RHEF1000-2	TE Connectivity	OEM/CM ONLY	9324
RHEF100-AP D# NS-RHEF100-AP	TE Connectivity	OEM/CM ONLY	3431
RHEF100 D# NS-RHEF100	TE Connectivity	OEM/CM ONLY	9769

Part Number

Manufacturer

Description

Stock

RHEF1000-2

TE Connectivity

800

RHEF100

Littelfuse Inc

115

Part Number

Manufacturer

Description

Stock

RHEF100

D# 6571772

Littelfuse Inc

Littelfuse 1A Hold current, Radial Leaded PCB Mount Resettable Fuse, 30V dc, PK

Min Qty: 5

Container: Package

485

Part Number	Manufacturer	Description	Stock
RHEF1002	TE Connectivity	OEM/CM ONLY	7764
RHEF10002	TE Connectivity	OEM/CM ONLY	6298
RHEF100AP	TE Connectivity	OEM/CM ONLY	2016
RHEF1000	TE Connectivity	OEM/CM ONLY	295
RHEF100	TE Connectivity	OEM/CM ONLY	8875

Part Number

Manufacturer

Description

Stock

RHEF100

TE Connectivity

IN stock Immediate delivery

19985

RHEF1000

TE Connectivity

IN stock Immediate delivery

87985

Part Number	Manufacturer	Description	Stock
RF3321-000	Littelfuse Inc	Resettable Fuses - PPTC 16V 10A-HD 100A MAX pbFree: Pb-Free	0
RF3301-000	Littelfuse Inc	Resettable Fuses - PPTC 30V 1A-HD 40A MAX pbFree: Pb-Free	0
RHEF1000	Littelfuse Inc	Resettable Fuses - PPTC RHEF1000 pbFree: Pb-Free	0
RF3300-000	Littelfuse Inc	Resettable Fuses - PPTC 30V 1A-HD 40A MAX pbFree: Pb-Free	0
RHEF100-2	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead 1A 30V 40A Imax pbFree: Pb-Free	0
RHEF100	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead 1A 30V 40A Imax pbFree: Pb-Free	0

Part Number	Manufacturer	Description	Stock
RHEF100	TE Connectivity	shipping today	27896
RHEF1000S-DE	TE Connectivity	shipping today	2989
RHEF1000	TE Connectivity	shipping today	87696

Part Number	Manufacturer	Description	Stock
RF3321-000 D# 33353005	Littelfuse Inc	PTC Resettable Fuse 10A(hold) 18.5A(trip) 16VDC 100A 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 26.5mm Bag RoHS: Compliant	0
RHEF100-2 D# 16507027	TE Connectivity	PTC Resettable Fuse 1A(hold) 1.8A(trip) 30V 1.4W 5.2s 0.18Ohm Radial 9.7 X 3mm T/R RoHS: Compliant	0
RHEF100 D# 26123635	Littelfuse Inc	PTC Resettable Fuse 1A(hold) 1.8A(trip) 30VDC 40A 1.4W 5.2s 0.18Ohm Radial 9.7 X 3mm Bag RoHS: Compliant	0
RHEF1000-2 D# 20172949	TE Connectivity	PTC Resettable Fuse 10A(hold) 18.5A(trip) 16VDC 100A 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 26.5mm T/R RoHS: Compliant	0
RHEF100-AP D# 20172948	TE Connectivity	PTC Resettable Fuse 1A(hold) 1.8A(trip) 30V 40A 1.4W 5.2s 0.18Ohm Radial 9.7 X 3mm Ammo RoHS: Compliant	0
RHEF1000 D# 16507028	TE Connectivity	PTC Resettable Fuse 10A(hold) 18.5A(trip) 16VDC 100A 5.3W 9s 0.0062Ohm Radial 17.5 X 3 X 26.5mm Bag RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
RHEF100 D# 3296327	Littelfuse Inc	FUSE, PTC RESET, 30V, 1A, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	604
RF3300-000 D# 3515982	Littelfuse Inc	PPTC RESETTABLE FUSE, 40A, 30VDC, RADIAL RoHS: Compliant Min Qty: 1 Container: Each	0
RHEF100-2 D# 2786676	Littelfuse Inc	FUSE, RESETTABLE PTC, 30VDC, 1A, THD RoHS: Compliant Min Qty: 5 Container: Cut Tape	1880

Quick Inquiry

RHEF100

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