Name: 5MF 4
Brand: Bel Fuse Inc.
SKU: 5MF-4
Availability: InStock
Rating: 5 (123 reviews)

5MF 4

For Reference Only

Part Number	5MF 4
Manufacturer	Bel Fuse Inc.
Description	FUSE GLASS 4A 125VAC 5X20MM
Datasheet	5MF 4 Datasheet 5MF 4 Specifications
Package	5mm x 20mm
ECAD
In Stock	5,976 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jul 1 - Jul 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 5MF 4 (Fuses) is manufactured by Bel Fuse 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 5MF 4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 5MF 4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 5MF 4.

5MF 4 Specifications

Manufacturer	Bel Fuse Inc.
Category	Circuit Protection - Fuses
Package	5mm x 20mm
ECAD
Series	5MF
Fuse Type	Cartridge, Glass
Current Rating	4A
Voltage Rating - AC	125V
Voltage Rating - DC	-
Response Time	Fast
Package / Case	5mm x 20mm
Mounting Type	Holder
Breaking Capacity @ Rated Voltage	10kA
Melting I2t	22
Approvals	CE, CSA, PSE, UL
Operating Temperature	-55°C ~ 125°C
Color	-
Size / Dimension	0.201" Dia x 0.787" L (5.10mm x 20.00mm)

5MF 4 Datasheet

5MF 4 Reviews

Nata*****Berger

March 24, 2023

★ ★ ★ ★ ★

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Jayl*****orsey

March 21, 2023

★ ★ ★ ★ ★

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

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

5MF 4 Packaging

5MF 4 FAQ

1. How to order 5MF 4 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 5MF 4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 5MF 4. All suppliers must pass our qualification reviews before they can publish their products including 5MF 4 on Heisener; we pay more attention to the channels and quality of 5MF 4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 5MF 4 price and inventory displayed accurate?

The price and inventory of 5MF 4 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 5MF 4?

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 5MF 4 we delivered, we will accept the replacement or return of the 5MF 4 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 5MF 4.

(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 5MF 4 pin diagram, 5MF 4 datasheet?

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

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5MF 4 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
LMH6645MFX/NOPB D# V72:2272_07287862	Texas Instruments	Op Amp Single High Speed Amplifier R-R I/O ±6V/12V 5-Pin SOT-23 T/R RoHS: Compliant	0
5MF 4-R D# V99:2348_14271228	Bel Fuse	Fuse Miniature Fast Acting 4A 125V Holder Cartridge 5 X 20mm Glass CE/CSA/PSE/cULus RoHS: Compliant	0
LM3475MF/NOPB D# V72:2272_07274892	Texas Instruments	DC/DC Cntrlr Single-OUT Step Down 2000kHz 5-Pin SOT-23 T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
AO1-B0-34-615-MF4-C D# AO1-B0-34-615-MF4-C	Carling Technologies	Magnetic Hydraulic Circuit Breaker A Series 1Pole 15A 50Hz/60Hz Medium Delay Panel Mount - Bulk (Alt: AO1-B0-34-615-MF4-C)	0
AO1-B0-34-425-MF4-C D# AO1-B0-34-425-MF4-C	Carling Technologies	Magnetic Hydraulic Circuit Breaker A Series 1Pole 2.5A 50Hz/60Hz Medium Delay Panel Mount - Bulk (Alt: AO1-B0-34-425-MF4-C)	0
5MF4-R D# 5MF 4-R	Bel Fuse	Fuse Miniature 4A 125V Fast 2-Pin Cartridge Holder - Bulk (Alt: 5MF 4-R) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

5MF4-R

D# 0651R4000-21

Bel Fuse

Fuse Miniature 4A 125V Fast 2-Pin Cartridge Holder (Alt: 0651R4000-21)

R75MF2470AA30J

D# R75MF2470AA30J

KEMET Corporation

Cap Film 0.047uF 400V PP 5% (13 X 5 X 11mm) Radial 10mm 105°C Bulk (Alt: R75MF2470AA30J)

Part Number

Manufacturer

Description

Stock

LM3475MF/NOPB

National Semiconductor Corporation

475

Part Number

Manufacturer

Description

Stock

MFR-H1-SC2

D# 03L5540

Metcal

MFR-H1-SC2

Part Number	Manufacturer	Description	Stock
5MF 4-R	Bel Fuse	Fuse Miniature Fast Acting 4A 125V Holder Cartridge 5 X 20mm Glass	0
LM3475MF/NOPB	Texas Instruments	SWITCHED CAP DOUBLER	1000
5MF 4	Bel Fuse	Fuse Miniature Fast Acting 4A 125V Holder Cartridge 5 X 20mm Glass	0
R75MF2470AA30J	KEMET Corporation	Min Qty 1300	0
MFR-1351	Metcal	SOLDER/DESOLDER SYSTEM, INT PUMP	4
LMH6645MFX/NOPB	Texas Instruments	IC OPAMP VFB 55MHZ RRO SOT23-5	6000

Part Number

Manufacturer

Description

Stock

LMH6645MFX/NOPB

D# C1S746204455933

Texas Instruments

Instruments, Operational Amplifiers, Buffer Amplifiers

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

600

Part Number

Manufacturer

Description

Stock

LM3475MF/NOPB

Texas Instruments

SOT-23-5 Switching Controllers RoHS

Part Number

Manufacturer

Description

Stock

LM3475MF/NOPB

D# LM3475MF/NOPBCT-ND

Texas Instruments

IC REG CTRLR BUCK SOT23-5

10783

LMH6645MFX/NOPB

D# LMH6645MFX/NOPBCT-ND

Texas Instruments

IC OPAMP VFB 1 CIRCUIT SOT23-5

3818

Part Number	Manufacturer	Description	Stock
LM3475MF/NOPB	National Semiconductor Corporation	In stock shipping within 2days	380
L2A0525-MF4C4CFLA	LSILOGIC	In stock shipping within 2days	650
LMH6645MFX/NOPB	National Semiconductor Corporation	In stock shipping within 2days	2212

Part Number	Manufacturer	Description	Stock
3TH4244-5MF4 D# 3454066	Siemens	RELAY CONTACTORS RoHS: Compliant Min Qty: 1 Container: Each	0
MFR-1351 D# 1909695	Metcal	SOLDER/DESOLDER SYSTEM, INT PUMP RoHS: Compliant Min Qty: 1 Container: Each	0
3TH4253-5MF4 D# 3454102	Siemens	RELAY CONTACTORS RoHS: Compliant Min Qty: 1 Container: Each	0

Part Number

Manufacturer

Description

Stock

5MF 4-R

Bel Fuse

1000

Part Number

Manufacturer

Description

Stock

LM3475MF/NOPB

National Semiconductor Corporation

In stock

475

Part Number

Manufacturer

Description

Stock

LM3475MF/NOPB

D# C181379

Texas Instruments

Part Number

Manufacturer

Description

Stock

5MF4-R

Bel Fuse

RoHS: Compliant

998

Part Number	Manufacturer	Description	Stock
LM3475MF/NOPB	National Semiconductor Corporation	OEM/CM Immediate delivery	480
LPF3215MF-4R7M-M	N/A	OEM/CM Immediate delivery	54230
L2A0525-MF4C4CFLA	LSI Corporation	OEM/CM Immediate delivery	650
1005MF-470T00	N/A	OEM/CM Immediate delivery	10000

Part Number	Manufacturer	Description	Stock
MF53/2X8A_21MXP/21SK_ERG/305 D# 455-MF532X8AERG305	HUBER+SUHNER	RF Cable Assemblies Multicoax breakout, 2x8, MXP jack(f) to SK(2.92) jack(f), 305mm RoHS: Compliant	1
MFR-H5-DS D# 745-MFR-H5-DS	Metcal	Desoldering Braid / Solder Removal MFR DESOLD HAND PC W/ SELECT GRIP/CORD RoHS: Compliant	16
MFR-1351 D# 745-MFR-1351	Metcal	Soldering & Desoldering Stations MFR SOLD/DESOLD W/ INTERNAL PUMP RoHS: Compliant	2
LMH6645MFX/NOPB D# 926-LMH6645MFX/NOPB	Texas Instruments	Operational Amplifiers - Op Amps 2.7V 55MHz RRIO Amp RoHS: Compliant	2883
CR2025 MFR SM D# 614-CR2025-MFR-SM	Renata Batteries	Coin Cell Battery HORIZONTAL SMT	186
MFR-H4-TW D# 745-MFR-H4-TW	Metcal	Soldering Irons Handpiece Tweezers Cartridge RoHS: Compliant	8
R75MF2470AA30J D# 80-R75MF2470AA30J	KEMET Corporation	Film Capacitors 400V 0.047uF 5% LS=27.5mm RoHS: Compliant	863
5MF 4-R D# 530-5MF4-R	Belden Inc	Cartridge Fuses RoHS: Compliant	6537
MFR-2210 D# 745-MFR-2210	Metcal	Soldering & Desoldering Stations DUAL OUTPUT 1 CART SOLDERING IRON HP RoHS: Compliant	3
LM3475MF/NOPB D# 926-LM3475MF/NOPB	Texas Instruments	Switching Controllers HYSTERETIC PFET BUCK CONTROLLER RoHS: Compliant	3387
CR2025 MFR FH1 D# 614-CR2025FH1-MFR	Renata Batteries	Coin Cell Battery 3V 2-PIN HORZ 165mAh 20 x 3.3mm	135
MF86/11MMPX/11MMPX/152MM D# 455-MF8611MMPX152MM	HUBER+SUHNER	RF Cable Assemblies Multiflex_86_HE, MMPX plug(m) to MMPX plug(m), 152mm RoHS: Compliant	16
MF53/1X8A_11MXPM/21PC185_E/76 D# 455-MF311MXPM2PC1E76	HUBER+SUHNER	RF Cable Assemblies MF53/1x8A_11MXPM/21PC185_e/76	1
MFR-H1-SC2 D# 745-MFR-H1-SC2	Metcal	Soldering Irons MFR CARTRIDGE HAND-PIECE SOLDERING RoHS: Compliant	39
PEH225MF3470QE1 D# 80-PEH225MF3470QE1	KEMET Corporation	Aluminum Electrolytic Capacitors - Radial Leaded 63V 470uF 150C 1500 Hour AEC-Q200 RoHS: Compliant	80

Part Number

Manufacturer

Description

Stock

MFR-1351

D# 41T5443

Metcal

DESOLDER SYSTEM W/ INTERNAL AIR, 60W, 100-240VAC, Supply Voltage VAC:240V, Heat Temperature Max:-, Output Power:60W, Kit Contents:MFR-PS-1300 Power Supply, Solder & Desolder Hand-piece, Stand, Product Range:MFR-1300 Series RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

5MF 4-R

D# 58AC5675

Bel Fuse

BULK

RoHS: Not Compliant

Min Qty: 1000

Container: Bulk

Part Number	Manufacturer	Description	Stock
5MF 4 D# NS-5MF 4	Bel Fuse	OEM/CM ONLY	7681
LM3475MF/NOPB D# NS-LM3475MF/NOPB	Texas Instruments	OEM/CM ONLY	5059
LMH6645MFX/NOPB D# NS-LMH6645MFX/NOPB	Texas Instruments	OEM/CM ONLY	9084
24.575M-F4100-CT D# NS-24.575M-F4100-CT	Multiple	OEM/CM ONLY	1226
5MF 4-R D# NS-5MF 4-R	Multiple	OEM/CM ONLY	2198

Part Number

Manufacturer

Description

Stock

5MF4-R

Bel Fuse

RoHS: Compliant

998

Part Number

Manufacturer

Description

Stock

LM3475MF/NOPB

D# 6513984

Texas Instruments

Texas Instruments LM3475MF/NOPB, DC-DC Buck Controller 5-Pin, SOT-23, PK

Min Qty: 5

Container: Package

545

Part Number

Manufacturer

Description

Stock

LMH6645MFX/NOPB

Texas Instruments

LMH6645 - Single Channel, Rail-to-Rail Input and Output Amplifier

RoHS: Compliant

1942

LM3475MF/NOPB

National Semiconductor Corporation

LM3475 Hysteretic PFET Buck Controller

RoHS: Compliant

59011

Part Number

Manufacturer

Description

Stock

5MF4-R

D# 000000000002398080

Bel Fuse

Cartridge Fuses

Part Number	Manufacturer	Description	Stock
LMH6645MFX/NOPB	National Semiconductor Corporation	OEM/CM ONLY	716
.15MF400V5	CMK	OEM/CM ONLY	374
C03115MF40V	SIC SAFCO	OEM/CM ONLY	392
LM3475MF/NOPB	National Semiconductor Corporation	OEM/CM ONLY	6658
CTS115MF40V10	Firca (Capacitors)	OEM/CM ONLY	66
CTS2715MF40V20	LTT	OEM/CM ONLY	1396
5MF45/B	J.W. WINCO	OEM/CM ONLY	125
LPF3215MF4R7MA01		OEM/CM ONLY	374
5MF400	Belden Inc	OEM/CM ONLY	1671
5MF 4R	Bel Fuse	OEM/CM ONLY	1056
L2A0525MF4C4CFLA	LSI Corporation	OEM/CM ONLY	2602
CTS2715MF40V	LTT	OEM/CM ONLY	716
CTS3215MF40V		OEM/CM ONLY	60
CTS13271.5MF40V		OEM/CM ONLY	1176
LOTCD5MF400VAC		OEM/CM ONLY	59
CO15AX15MF40VCCPROMISIC	SIC SAFCO	OEM/CM ONLY	72
CTS1315MF40V10	SPRAGUE/ITT	OEM/CM ONLY	81

Part Number	Manufacturer	Description	Stock
1005MF-470T00	N/A	IN stock Immediate delivery	10015
LM3475MF/NOPB	National Semiconductor Corporation	IN stock Immediate delivery	475
LPF3215MF-4R7M-M	N/A	IN stock Immediate delivery	54215
L2A0525-MF4C4CFLA	LSI Corporation	IN stock Immediate delivery	645

Part Number

Manufacturer

Description

Stock

R75MF2470AA30J

KEMET Corporation

Film Capacitors 400V 0.047uF 5% LS=27.5mm

pbFree: Pb-Free

PEH225MF3470QE1

KEMET Corporation

Aluminum Electrolytic Capacitors - Radial Leaded 63V 470uF 150C 1500 Hour AEC-Q200

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

MFR-1351

D# 551SO1351

Metcal

Self-Contained Desoldering & Soldering System

Part Number

Manufacturer

Description

Stock

LMH6645MFX/NOPB

Texas Instruments

Single Channel, 2.7V, 650µA, 55MHz, Rail-to-Rail Input and Output Amplifier

LM3475MF/NOPB

Texas Instruments

10-V, hysteretic PFET buck controller

Part Number

Manufacturer

Description

Stock

LPF3215MF-4R7M-M

N/A

shipping today

54230

Part Number	Manufacturer	Description	Stock
LMH6645MFX/NOPB D# 32708626	Texas Instruments	Op Amp Single High Speed Amplifier R-R I/O ±6V/12V 5-Pin SOT-23 T/R RoHS: Compliant	0
5MF 4-R D# 51542733	Bel Fuse	Fuse Miniature Fast Acting 4A 125V Holder Cartridge 5 X 20mm Glass CE/CSA/PSE/cULus RoHS: Compliant	0
LM3475MF/NOPB D# 31664791	Texas Instruments	DC/DC Cntrlr Single-OUT Step Down 2000kHz 5-Pin SOT-23 T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

L2A0525-MF4C4CFLA

LSILOGIC

RFQ

14037

Part Number

Manufacturer

Description

Stock

MFR-1351

D# 1909695

Metcal

SOLDER/DESOLDER SYSTEM, INT PUMP

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

5MF 4

Certified Quality

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