Name: 045203.5MR
Brand: Littelfuse Inc.
SKU: 045203-5MR
Availability: InStock
Rating: 5 (142 reviews)

045203.5MR

For Reference Only

Part Number	045203.5MR
Manufacturer	Littelfuse Inc.
Description	FUSE BRD MNT 3.5A 125VAC/VDC SMD
Datasheet	045203.5MR Datasheet 045203.5MR Specifications
Package	2-SMD, Square End Block
ECAD
In Stock	20,040 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jul 1 - Jul 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 045203.5MR (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 045203.5MR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 045203.5MR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 045203.5MR.

045203.5MR Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Fuses
Package	2-SMD, Square End Block
ECAD
Series	NANO2? 452
Fuse Type	Board Mount (Cartridge Style Excluded)
Current Rating	3.5A
Voltage Rating - AC	125V
Voltage Rating - DC	125V
Response Time	Slow
Package / Case	2-SMD, Square End Block
Mounting Type	Surface Mount
Breaking Capacity @ Rated Voltage	50A
Melting I2t	26.53
Approvals	CSA, PSE, UR
Operating Temperature	-55°C ~ 125°C
Color	-
Size / Dimension	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

045203.5MR Datasheet

045203.5MR Reviews

Luk*****Amble

April 8, 2023

★ ★ ★ ★ ★

Superb pricing and super fast delivery.

Abdu***** Boyle

April 4, 2023

★ ★ ★ ★ ★

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Alessan*****nington

April 2, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Dami*****hose

February 28, 2023

★ ★ ★ ★ ★

Excellent shopping cart process, various of products for selection and order fulfillment a good service quality. I rely on them heavily.

Jess*****ines

February 27, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Pabl*****rris

February 25, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

Kay*****andi

February 21, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

045203.5MR Packaging

045203.5MR FAQ

1. How to order 045203.5MR 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 045203.5MR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 045203.5MR. All suppliers must pass our qualification reviews before they can publish their products including 045203.5MR on Heisener; we pay more attention to the channels and quality of 045203.5MR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 045203.5MR price and inventory displayed accurate?

The price and inventory of 045203.5MR 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 045203.5MR?

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 045203.5MR we delivered, we will accept the replacement or return of the 045203.5MR 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 045203.5MR.

(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 045203.5MR pin diagram, 045203.5MR datasheet?

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

045203.5MR Related Products

SIT9120AC-2D1-25E161.132800Y	SiTime, -20 TO 70C, 7050, 20PPM, 2.5V, 1, 6-SMD, No Lead, NANO2? 452	View
ECS-8FA3X-020.48-TR	ECS Inc., OSC XO 2.048MHZ CMOS SMD, 4-SOJ, 5.08mm pitch, NANO2? 452	View
BFC230343155	Vishay BC Components, CAP FILM 1.5UF 10% 250VDC RADIAL, Radial, NANO2? 452	View
SMCG58CA-E3/57T	Vishay Semiconductor Diodes Division, TVS DIODE 58VWM 93VC SMC, DO-215AB, SMC Gull Wing, NANO2? 452	View
RWR80N22R1FRBSL	Vishay Dale, RES 22.1 OHM 2W 1% WW AXIAL, Axial, NANO2? 452	View
RNC50H5001FSRE6	Vishay Dale, RES 5K OHM 1/10W 1% AXIAL, Axial, NANO2? 452	View
10-42228-16S	Amphenol Industrial Operations, CONN PLUG W/SOCKETS, -, NANO2? 452	View
DTS24W15-97HE	TE Connectivity Deutsch Connectors, CONN RCPT 12POS JAM NUT W/PINS, -, NANO2? 452	View
ABC20DRTN-S93	Sullins Connector Solutions, CONN EDGE DUAL FMALE 40POS 0.100, -, NANO2? 452	View
ACE15DHHN	Sullins Connector Solutions, CONN EDGE DUAL FMALE 30POS 0.039, -, NANO2? 452	View
GEM10DTMD-S189	Sullins Connector Solutions, CONN EDGE DUAL FMALE 20POS 0.156, -, NANO2? 452	View
ATSAME70N21B-CN	Microchip Technology, IC MCU 32BIT 2MB FLASH 100TFBGA, 100-TFBGA, NANO2? 452	View

045203.5MR 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

045203.5NRL

D# V36:1790_06409540

Littelfuse Inc

Fuse Chip Slow Blow Acting 3.5A 125V SMD Solder Pad 2410 Ceramic T/R CSA/PSE/UL

045203.5MRL

D# V36:1790_06409538

Littelfuse Inc

Fuse Chip Slow Blow Acting 3.5A 125V SMD Solder Pad 6.1 X 2.69mm Ceramic T/R CSA/PSE/UL

Part Number

Manufacturer

Description

Stock

045203.5MR

Littelfuse Inc

1879

045203.5MRL

Littelfuse Inc

11000

Part Number

Manufacturer

Description

Stock

045203.5MRL

D# 49G160

Littelfuse Inc

SMD FUSE 3.5A T

990

Part Number	Manufacturer	Description	Stock
045203.5MRSN	Littelfuse Inc	FUSE BOARD MNT 3.5A 125VAC 2SMD	0
045203.5MR	Littelfuse Inc	FUSE, 3.5A, 125VAC/VDC, TIME DELAY, SMD	860
045203.5MRL	Littelfuse Inc	FUSE, 3.5A, 125VAC/VDC, TIME DELAY, SMD	860
045203.5NRL	Littelfuse Inc	FUSE, ANTISURGE, SMD, 3.5A	810

Part Number

Manufacturer

Description

Stock

045203.5MRL

Littelfuse Inc

SMD Fuse Slow Blow 3.5A 22.4mohms 50A 26.53 SMF_045X Surface Mount Fuses RoHS

2467

Part Number

Manufacturer

Description

Stock

045203,5MRL

Littelfuse Inc

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
045203.5MRL D# F2605CT-ND	Littelfuse Inc	FUSE BRD MNT 3.5A 125VAC/VDC SMD	466
045203.5MR D# F1348TR-ND	Littelfuse Inc	FUSE BRD MNT 3.5A 125VAC/VDC SMD	0
045203.5NRL D# 045203.5NRL-ND	Littelfuse Inc	FUSE BRD MNT 3.5A 125VAC/VDC SMD	0
045203.5MRSN D# 045203.5MRSN-ND	Littelfuse Inc	FUSE BOARD MNT 3.5A 125VAC 2SMD	0

Part Number

Manufacturer

Description

Stock

045203.5MRL

In stock shipping within 2days

48655

Part Number	Manufacturer	Description	Stock
045203.5MRL D# 2688732	Littelfuse Inc	FUSE, SMD, 3.5A, SLOW BLOW RoHS: Compliant Min Qty: 1000 Container: Reel	0
045203.5MRL. D# 1171785	Littelfuse Inc	Unspecified RoHS: Compliant Min Qty: 1000 Container: Cut Tape	64
045203.5NRL D# 9922393RL	Littelfuse Inc	FUSE, ANTISURGE, SMD, 3.5A RoHS: Compliant Min Qty: 10 Container: Reel	0

Part Number

Manufacturer

Description

Stock

045203.5MRL

Littelfuse Inc

452 Series Slo-Blo 125 V 3.5 A 6.1 x 2.69 mm NANO2® Subminiature Ceramic Fuse

RoHS: Compliant

pbFree: Yes

67000

045203.5NRL

Littelfuse Inc

FUSE 125V SB NANO2 W/Au CAPS RoHS 3.5A

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

045203.5MRL

D# C151124

Littelfuse Inc

2467

Part Number	Manufacturer	Description	Stock
045203.5MRSN	Littelfuse Inc	OEM/CM Immediate delivery	88000
045203.5MRL	Littelfuse Inc	OEM/CM Immediate delivery	32000
045203.5MR	Littelfuse Inc	OEM/CM Immediate delivery	3000

Part Number

Manufacturer

Description

Stock

045203.5NRL

D# 576-045203.5NRL

Littelfuse Inc

Surface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2

RoHS: Compliant

3205

045203.5MRL

D# 576-045203.5MRL

Littelfuse Inc

Surface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2

RoHS: Compliant

758

Part Number

Manufacturer

Description

Stock

045203.5MRL

D# XSFP00000031665

Littelfuse Inc

452 Series Slo-Blo 125 V 3.5 A 6.1 x 2.69 mm NANO2 Subminiature Ceramic Fuse

54000

Part Number	Manufacturer	Description	Stock
045203.5MRL D# 53K9080	Littelfuse Inc	FUSE, SMD, 3.5A, SLOW BLOW, FULL REEL, Product Range:NANO 452 Series, Fuse Current:3.5A, Voltage Rating VAC:125VAC, Voltage Rating VDC:32VDC, Blow Characteristic:Time Delay, Fuse Case Style:SMD, Breaking Capacity Current AC:50A RoHS Compliant: Yes RoHS: Compliant Min Qty: 1000 Container: TAPE & REEL - FULL	0
045203.5NRL D# 01P9329	Littelfuse Inc	FUSE 125V SB NANO2 W/Au CAPS RoHS 3.5A / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
045203.5MRSN D# 23X4273	Littelfuse Inc	FUSE 125V SB NANO2 Sn-Dip RoHS 3.5A / TR RoHS: Not Compliant Min Qty: 1000 Container: TAPE & REEL - FULL	0

Part Number

Manufacturer

Description

Stock

045203.5MRL

D# NS-045203.5MRL

Littelfuse Inc

OEM/CM ONLY

2941

045203.5MR

D# NS-045203.5MR

Littelfuse Inc

OEM/CM ONLY

9747

Part Number

Manufacturer

Description

Stock

045203.5MRL

Littelfuse Inc

ELECTRIC FUSE, SLOW BLOW, 3.5A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT, NANO

17584

045203.5MR

Littelfuse Inc

10400

Part Number

Manufacturer

Description

Stock

045203.5MRL

D# 7382974

Littelfuse Inc

Littelfuse 3.5A T Non-Resettable Surface Mount Fuse, 125V, PK

Min Qty: 10

Container: Package

2080

Part Number

Manufacturer

Description

Stock

045203.5MRL

D# FUSE5694

Littelfuse Inc

3.5A 125V slow SMD NANO

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
045203.5NRL	Littelfuse Inc	OEM/CM ONLY	4765
045203.5MR	Littelfuse Inc	OEM/CM ONLY	18346
0452035MRL	Littelfuse Inc	OEM/CM ONLY	390757

Part Number	Manufacturer	Description	Stock
045203.5MRL	Littelfuse Inc	IN stock Immediate delivery	31985
045203.5MRSN	Littelfuse Inc	IN stock Immediate delivery	87985
045203.5MR	Littelfuse Inc	IN stock Immediate delivery	3015

Part Number	Manufacturer	Description	Stock
045203.5MRL.	Littelfuse Inc	Surface Mount Fuses 3.5 AMP 125V TIME DELAY pbFree: Pb-Free	0
R45203.5L	Littelfuse Inc	Surface Mount Fuses 3.5A 125V SLO BLO pbFree: Pb-Free	0
045203.5MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2 pbFree: Pb-Free	0

Part Number	Manufacturer	Description	Stock
045203.5NRL	Littelfuse Inc	shipping today	9988
045203.5MR	Littelfuse Inc	shipping today	696
045203.5MRSN	Littelfuse Inc	shipping today	87696
045203.5MRL	Littelfuse Inc	shipping today	2799696

Part Number

Manufacturer

Description

Stock

045203.5MRL

D# 53401447

Littelfuse Inc

Fuse Chip Slow Blow Acting 3.5A 125V SMD Solder Pad 6.1 X 2.69mm Ceramic T/R CSA/PSE/UL

Part Number

Manufacturer

Description

Stock

045203.5MRL

mfr

RFQ

14624

Part Number

Manufacturer

Description

Stock

045203.5MRL

Littelfuse Inc

FUSE BRD MNT 3.5A 125VAC/VDC SMD

2708

Part Number	Manufacturer	Description	Stock
045203.5MRL D# 2688732	Littelfuse Inc	FUSE, SMD, 3.5A, SLOW BLOW RoHS: Compliant Min Qty: 1000 Container: Reel	0
045203.5MRL. D# 2370133	Littelfuse Inc	FUSE, SMD, 3.5A, SLOW BLOW, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	0
045203.5NRL D# 9922393	Littelfuse Inc	FUSE, ANTISURGE, SMD, 3.5A RoHS: Compliant Min Qty: 10 Container: Cut Tape	2600

Quick Inquiry

045203.5MR

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