Name: RUSBF155
Brand: Littelfuse Inc.
SKU: RUSBF155
Availability: InStock
Rating: 5 (100 reviews)

RUSBF155

For Reference Only

Part Number	RUSBF155
Manufacturer	Littelfuse Inc.
Description	FUSE USB RESETTABLE 1.55A HOLD
Datasheet	RUSBF155 Datasheet RUSBF155 Specifications
Package	Radial
ECAD
In Stock	120,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RUSBF155 (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 RUSBF155 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RUSBF155 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RUSBF155.

RUSBF155 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial
ECAD
Series	PolySwitch?, RUSBF
Type	Polymeric
Voltage - Max	6V
Current - Max	40A
Current - Hold (Ih) (Max)	1.55A
Current - Trip (It)	2.65A
Time to Trip	2.2s
Resistance - Initial (Ri) (Min)	40 mOhms
Resistance - Post Trip (R1) (Max)	100 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial
Size / Dimension	0.272" Dia x 0.122" W (6.90mm x 3.10mm)
Height - Seated (Max)	0.461" (11.70mm)
Thickness (Max)	-
Lead Spacing	0.201" (5.10mm)

RUSBF155 Datasheet

RUSBF155 Reviews

Bryc*****llard

March 28, 2023

★ ★ ★ ★ ★

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

Jake*****erjee

March 27, 2023

★ ★ ★ ★ ★

It works fine and does what it has designed for. No regrets.

Emma***** Kelly

March 15, 2023

★ ★ ★ ★ ★

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

Lou*****Pitts

February 25, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Brook*****oster

February 19, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Write a Review

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RUSBF155 Packaging

RUSBF155 FAQ

1. How to order RUSBF155 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 RUSBF155 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RUSBF155. All suppliers must pass our qualification reviews before they can publish their products including RUSBF155 on Heisener; we pay more attention to the channels and quality of RUSBF155 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RUSBF155 price and inventory displayed accurate?

The price and inventory of RUSBF155 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 RUSBF155?

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 RUSBF155 we delivered, we will accept the replacement or return of the RUSBF155 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 RUSBF155.

(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 RUSBF155 pin diagram, RUSBF155 datasheet?

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

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INA138NA/3K	Texas Instruments, IC CURRENT MONITOR 0.5% SOT23-5, SC-74A, SOT-753, PolySwitch?, RUSBF	View
EP4CE40F29C9L	Altera, IC FPGA 532 I/O 780FBGA, 780-BGA, PolySwitch?, RUSBF	View
1.5KE250-B	Littelfuse Inc., TVS DIODE 214VWM 361.2VC AXIAL, DO-201AA, DO-27, Axial, PolySwitch?, RUSBF	View
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PHP00805H4990BBT1	Vishay Thin Film, RES SMD 499 OHM 0.1% 5/8W 0805, 0805 (2012 Metric), PolySwitch?, RUSBF	View
RNCF1210BTC5R11	Stackpole Electronics Inc., RES SMD 5.11 OHM 0.1% 1/3W 1210, 1210 (3225 Metric), PolySwitch?, RUSBF	View
CLT-120-02-FM-D-K-TR	Samtec Inc., 2MM SOCKET STRIPS, -, PolySwitch?, RUSBF	View
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FW-44-05-L-D-455-100	Samtec Inc., .050'' BOARD SPACERS, -, PolySwitch?, RUSBF	View

RUSBF155 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

RUSBF155

D# V99:2348_11453209

Littelfuse Inc

PTC Resettable Fuse 1.55A(hold) 2.65A(trip) 6VDC 40A 0.6W 2.2s 0.04Ohm Radial 6.9 X 3.1mm Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RSUSB-155(CROSS: RUSBF155)

OptiFuse

5000

Part Number	Manufacturer	Description	Stock
RUSBF155-2	TE Connectivity	POLYSWITCH PTC RESET 1.55A T/R	3000
RUSBF155	TE Connectivity	PTC Resettable Fuse 1.55A(hold) 2.65A(trip) 6V 0.6W 0.5s 0.043Ohm Radial 6.9 X 3.1mm Bulk	30
RUSBF155-AP	TE Connectivity	POLYSWITCH PTC RESET 1.55A AMMO	0

Part Number	Manufacturer	Description	Stock
RUSBF155-2 D# RUSBF155-2HFCT-ND	Littelfuse Inc	PTC RESET FUSE 6V 1.55A RADIAL	2937
RUSBF155-AP D# RUSBF155-APHFCT-ND	Littelfuse Inc	PTC RESET FUSE 6V 1.55A RADIAL	1755
RUSBF155 D# RUSBF155HF-ND	Littelfuse Inc	PTC RESET FUSE 6V 1.55A RADIAL	3969

Part Number

Manufacturer

Description

Stock

RUSBF155-2

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

RUSBF155

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

RUSBF155

TE Connectivity

OEM/CM Immediate delivery

88000

Part Number

Manufacturer

Description

Stock

RUSBF155

D# 650-RUSBF155

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead 1.55A 6V 40A Imax

RoHS: Compliant

606

RUSBF155-2

D# 650-RUSBF155-2

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead 1.55A 6V 40A Imax

RoHS: Compliant

3000

Part Number

Manufacturer

Description

Stock

RUSBF155

D# 04H8076

Littelfuse Inc

FUSE, PTC RESET, 6V, 1.55A, RADIAL, Product Range:PolySwitch RUSBF Series, Voltage Rating:6VDC, Holding Current:1.55A, Tripping Current:2.65A, Time to Trip:2.2s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.9mm, Length:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10000

Container: Bulk

Part Number

Manufacturer

Description

Stock

RUSBF155-2

D# NS-RUSBF155-2

TE Connectivity

OEM/CM ONLY

3094

RUSBF155-AP

D# NS-RUSBF155-AP

TE Connectivity

OEM/CM ONLY

7638

Part Number

Manufacturer

Description

Stock

RUSBF1552

TE Connectivity

OEM/CM ONLY

9095

RUSBF155

TE Connectivity

OEM/CM ONLY

516

Part Number

Manufacturer

Description

Stock

RUSBF155

TE Connectivity

IN stock Immediate delivery

87985

Part Number

Manufacturer

Description

Stock

RUSBF155

TE Connectivity

shipping today

2399696

Part Number

Manufacturer

Description

Stock

RUSBF155

D# 1895860

TE Connectivity

FUSE, PTC RESET, 6V, 1.55A, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

RUSBF155

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