Name: 0251.500MRT1
Brand: Littelfuse Inc.
SKU: 0251-500MRT1
Availability: InStock
Rating: 5 (151 reviews)

0251.500MRT1

For Reference Only

Part Number	0251.500MRT1
Manufacturer	Littelfuse Inc.
Description	FUSE BOARD MNT 500MA 125VAC/VDC
Datasheet	0251.500MRT1 Datasheet 0251.500MRT1 Specifications
Package	Axial
ECAD
In Stock	5,022 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 8 - Jun 13 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 0251.500MRT1 (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 0251.500MRT1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 0251.500MRT1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 0251.500MRT1.

0251.500MRT1 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Fuses
Package	Axial
ECAD
Series	PICO? II 251
Fuse Type	Board Mount (Cartridge Style Excluded)
Current Rating	500mA
Voltage Rating - AC	125V
Voltage Rating - DC	125V
Response Time	Fast
Package / Case	Axial
Mounting Type	Through Hole
Breaking Capacity @ Rated Voltage	50A AC, 300A DC
Melting I2t	0.0598
Approvals	CCC, CSA, PSE, TUV, UR
Operating Temperature	-55°C ~ 125°C
Color	-
Size / Dimension	0.110" Dia x 0.280" L (2.80mm x 7.11mm)

0251.500MRT1 Datasheet

0251.500MRT1 Reviews

Arma*****oyer

April 1, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Alb***** Sani

March 11, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

0251.500MRT1 Packaging

0251.500MRT1 FAQ

1. How to order 0251.500MRT1 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 0251.500MRT1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 0251.500MRT1. All suppliers must pass our qualification reviews before they can publish their products including 0251.500MRT1 on Heisener; we pay more attention to the channels and quality of 0251.500MRT1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 0251.500MRT1 price and inventory displayed accurate?

The price and inventory of 0251.500MRT1 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 0251.500MRT1?

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 0251.500MRT1 we delivered, we will accept the replacement or return of the 0251.500MRT1 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 0251.500MRT1.

(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 0251.500MRT1 pin diagram, 0251.500MRT1 datasheet?

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

0251.500MRT1 Related Products

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SMG250VB3R3M8X11LL	United Chemi-Con, CAP ALUM 3.3UF 20% 250V RADIAL, Radial, Can, PICO? II 251	View
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0251.500MRT1 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

0251.500MRT1L

D# V72:2272_06406260

Littelfuse Inc

Fuse Subminiature Very Fast Acting 0.5A 125V Axial 2.8 X 7.11mm Ceramic T/R Medical CCC/CSA/QPL/TUV/UL

0251.500NRT1L

D# V72:2272_06406264

Littelfuse Inc

Fuse Subminiature Very Fast Acting 0.5A 125V Axial 2.8 X 7.11mm Ceramic T/R Medical CCC/CSA/QPL/TUV/UL

Part Number

Manufacturer

Description

Stock

0251.500MRT1

Littelfuse Inc

1755

FXG-500MA-TR(CROSS: 0251.500.MRT1L)

OptiFuse

6000

Part Number	Manufacturer	Description	Stock
0251.500MRT1	Littelfuse Inc	Min Qty 10	1780
0251.500NRT1L	Littelfuse Inc	T&R / FUSE 125V PICO II FA RoHS .500A	0
0251.500MRT1L	Littelfuse Inc	FUSE 125V UL VFA PICO	9000

Part Number

Manufacturer

Description

Stock

0251.500MRT1L

D# C1S425200350047

Littelfuse Inc

Fuse Subminiature Very Fast Acting 0.5A 125V Axial 2.8 X 7.11mm Ceramic T/R CCC/CSA/QPL/TUV/UL

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

1200

Part Number

Manufacturer

Description

Stock

0251.500MRT1L

Littelfuse Inc

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

862

Part Number	Manufacturer	Description	Stock
0251.500MRT1L D# F3167TR-ND	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC/VDC	0
0251.500MRT1 D# F1509TR-ND	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC/VDC	0
0251.500NRT1L D# F5998CT-ND	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC/VDC	1285

Part Number	Manufacturer	Description	Stock
0251.500NRT1L D# 2752726	Littelfuse Inc	FUSE, AXIAL, 0.5A, VERY FAST ACTING RoHS: Compliant Min Qty: 1 Container: Each	0
0251.500MRT1L D# 2691240RL	Littelfuse Inc	FUSE, AXIAL, 0.5A, VERY FAST ACTING RoHS: Compliant Min Qty: 1 Container: Reel	0
0251.500MRT1L. D# 1677313	Littelfuse Inc	FUSE, PCB, 500mA, 125V, VERY FAST ACTING RoHS: Compliant Min Qty: 1 Container: Cut Tape	1000

Part Number

Manufacturer

Description

Stock

0251.500MRT1L

Littelfuse Inc

251 Series Very Fast-Acting 125V 0.5 A Ø 2.8 x 7.11 mm Axial Lead PICO® II Fuse

RoHS: Compliant

pbFree: Yes

690

0251.500NRT1L

Littelfuse Inc

251 Series Very Fast Acting 125 V 0.125 A Ø 2.8 x 7.11 mm Axial Fuse

RoHS: Compliant

pbFree: Yes

5000

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

N/A

OEM/CM Immediate delivery

107985

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

D# 576-0251.500NRT1L

Littelfuse Inc

Fuses with Leads (Through Hole) 125V .5A

RoHS: Compliant

7350

0251.500MRT1L

D# 576-0251.500MRT1L

Littelfuse Inc

Fuses with Leads (Through Hole) 125V .5A

RoHS: Compliant

2571

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

D# XSFT00000043820

Littelfuse Inc

5000

0251.500MRT1L

D# XSFP00000009358

Littelfuse Inc

251 Series Very Fast-Acting 125V 0.5 A 2.8 x 7.11 mm Axial Lead PICO II Fuse

373

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

D# 39AH9721

Littelfuse Inc

FUSE, AXIAL, 0.5A, VERY FAST ACTING, Fuse Current:500mA, Voltage Rating VAC:125V, Product Range:PICO II 251 Series, Voltage Rating VDC:125V, Blow Characteristic:Very Fast Acting, Fuse Case Style:Axial Leaded RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

384

0251.500MRT1L

D# 77J9992

Littelfuse Inc

FUSE, PCB, 500mA, 125V, VERY FAST ACTING, FULL REEL, Fuse Current:500mA, Voltage Rating VAC:125VAC, Product Range:PICO II Series, Voltage Rating VDC:125VDC, Blow Characteristic:Very Fast Acting, Fuse Case Style:Axial Leaded RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1000

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
0251.500NRT1L D# NS-0251.500NRT1L	Littelfuse Inc	OEM/CM ONLY	6062
0251.500MRT1L D# NS-0251.500MRT1L	Littelfuse Inc	OEM/CM ONLY	3193
0251.500MRT1 D# NS-0251.500MRT1	Littelfuse Inc	OEM/CM ONLY	7867

Part Number

Manufacturer

Description

Stock

0251.500MRT1L

Littelfuse Inc

VERY FAST BLOW ELECTRIC FUSE, 0.5A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE

102

0251.500MRT1

Littelfuse Inc

VERY FAST BLOW ELECTRIC FUSE, 0.5A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE

307

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

D# 5413259P

Littelfuse Inc

Littelfuse 500mA Axial FF Leaded PCB Mount Fuse, 125V ac/dc, BG

Min Qty: 10

Container: Bag

13985

0251.500MRT1L

D# 7383056P

Littelfuse Inc

Fuse axial 125V PICO F 0.500A, RL

Min Qty: 10

Container: Reel

350

Part Number	Manufacturer	Description	Stock
0251.500MRT1	Littelfuse Inc	OEM/CM ONLY	2504
0251.500NRT1L	Littelfuse Inc	OEM/CM ONLY	37028
0251.500MRT1L	Littelfuse Inc	OEM/CM ONLY	4769

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

N/A

IN stock Immediate delivery

107970

Part Number	Manufacturer	Description	Stock
0251.500MRT1L.	Littelfuse Inc	Fuses with Leads (Through Hole) 125V .5A pbFree: Pb-Free	0
R251.500T1L	Littelfuse Inc	Fuses with Leads (Through Hole) .5 AMP 125V VERY FAST ACTING pbFree: Pb-Free	0
0251.500MRT1L	Littelfuse Inc	Fuses with Leads (Through Hole) 125V .5A pbFree: Pb-Free	0
0251.500NRT1L	Littelfuse Inc	Fuses with Leads (Through Hole) 125V .5A pbFree: Pb-Free	0

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

D# 32739372

Littelfuse Inc

Fuse Subminiature Very Fast Acting 0.5A 125V Axial 2.8 X 7.11mm Ceramic T/R Medical CCC/CSA/QPL/TUV/UL

0251.500MRT1L

D# 44281019

Littelfuse Inc

Fuse Subminiature Very Fast Acting 0.5A 125V Axial 2.8 X 7.11mm Ceramic T/R Medical CCC/CSA/QPL/TUV/UL

Part Number

Manufacturer

Description

Stock

0251.500NRT1L

Littelfuse Inc

FUSE BOARD MNT 500MA 125VAC/VDC

3255

Part Number	Manufacturer	Description	Stock
0251.500NRT1L D# 2723062	Littelfuse Inc	FUSE, AXIAL, 0.5A, VERY FAST ACTING RoHS: Compliant Min Qty: 10 Container: Cut Tape	3980
0251.500MRT1L D# 2691240	Littelfuse Inc	FUSE, AXIAL, 0.5A, VERY FAST ACTING RoHS: Compliant Min Qty: 1 Container: Cut Tape	793
0251.500MRT1L. D# 1677313	Littelfuse Inc	FUSE, PCB, 500mA, 125V, VERY FAST ACTING RoHS: Compliant Min Qty: 1 Container: Cut Tape	0

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0251.500MRT1

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