Name: MF-R400-AP
Brand: Bourns Inc.
SKU: MF-R400-AP
Availability: InStock
Rating: 5 (83 reviews)

MF-R400-AP

For Reference Only

Part Number	MF-R400-AP
Manufacturer	Bourns Inc.
Description	FUSE PTC RESETTABLE
Datasheet	MF-R400-AP Datasheet MF-R400-AP Specifications
Package	Radial, Disc
ECAD
In Stock	7,848 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MF-R400-AP (PTC Resettable Fuses) is manufactured by Bourns 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 MF-R400-AP specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MF-R400-AP with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MF-R400-AP.

MF-R400-AP Specifications

Manufacturer	Bourns Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	Multifuse?, MF-R
Type	Polymeric
Voltage - Max	30V
Current - Max	40A
Current - Hold (Ih) (Max)	4A
Current - Trip (It)	8A
Time to Trip	12.7s
Resistance - Initial (Ri) (Min)	10 mOhms
Resistance - Post Trip (R1) (Max)	50 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.567" L x 0.118" W (14.40mm x 3.00mm)
Height - Seated (Max)	0.976" (24.80mm)
Thickness (Max)	-
Lead Spacing	0.201" (5.10mm)

MF-R400-AP Datasheet

MF-R400-AP Reviews

Zyair*****dshaw

February 23, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Doro*****Mcgee

February 20, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

MF-R400-AP Packaging

MF-R400-AP FAQ

1. How to order MF-R400-AP 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 MF-R400-AP is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MF-R400-AP. All suppliers must pass our qualification reviews before they can publish their products including MF-R400-AP on Heisener; we pay more attention to the channels and quality of MF-R400-AP products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MF-R400-AP price and inventory displayed accurate?

The price and inventory of MF-R400-AP 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 MF-R400-AP?

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 MF-R400-AP we delivered, we will accept the replacement or return of the MF-R400-AP 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 MF-R400-AP.

(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 MF-R400-AP pin diagram, MF-R400-AP datasheet?

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

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MF-R400-AP 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
MF-R400-2 D# E02:0323_00123971	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm T/R Automotive RoHS: Compliant	0
MF-R400-AP-14 D# V36:1790_23984453	Bourns Inc	PTC RESETTABLE 4.0A 30V RADIAL LEADED	0
MF-R400-AP D# V36:1790_06254367	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Ammo Automotive RoHS: Compliant	0
MF-R400 D# E02:0323_00123969	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Bulk Automotive RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
MF-R400 D# MF-R400	Bourns Inc	PTC Resettable Fuse 40A 30V Bulk - Bulk (Alt: MF-R400)	0
MF-R400-2 D# MF-R400-2	Bourns Inc	PTC Resettable Fuse 40A 30V T/R - Tape and Reel (Alt: MF-R400-2)	0
MF-R400-AP-14 D# MF-R400-AP-14	Bourns Inc	- Bulk (Alt: MF-R400-AP-14)	0
MF-R400-AP D# MF-R400-AP	Bourns Inc	PTC Resettable Fuse 40A 30V Ammo Pack - Ammo Pack (Alt: MF-R400-AP) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

MF-R400

D# MF-R400

Bourns Inc

PTC Resettable Fuse 40A 30V Bulk (Alt: MF-R400)

Part Number	Manufacturer	Description	Stock
MF-R400 D# MF-R400	Bourns Inc	PTC Resettable Fuse 40A 30V Bulk (Alt: MF-R400) RoHS: Compliant	0
MF-R400-AP D# MF-R400-AP	Bourns Inc	PTC Resettable Fuse 40A 30V Ammo Pack (Alt: MF-R400-AP) RoHS: Compliant	0
MF-R400-2 D# MF-R400-2	Bourns Inc	PTC Resettable Fuse 40A 30V T/R (Alt: MF-R400-2) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
MF-R400-2	Bourns Inc		1500
MF-R400-AP-99	Bourns Inc		2000
MF-R400	Bourns Inc		630

Part Number	Manufacturer	Description	Stock
MF-R400	Bourns Inc	Min Qty 500	12000
MF-R400-AP	Bourns Inc	FUSE PTC RESETTABLE	0
MF-R400-AP-99	Bourns Inc	FUSE PTC RESETTABLE	0
MF-R400-2	Bourns Inc	Resettable Fuse, PTC, Thermistor, Holding Current 4.00 Ampere, Tripping Current 8.00 Ampere, Reset Time 12.7 Seconds	0

Part Number

Manufacturer

Description

Stock

MF-R400

Bourns Inc

30V 8A Through Hole PTC Resettable Fuses RoHS

1522

Part Number	Manufacturer	Description	Stock
MF-R400-AP D# MF-R400-AP-ND	Bourns Inc	PTC RESET FUSE 30V 4A RADIAL	0
MF-R400-AP-99 D# MF-R400-AP-99-ND	Bourns Inc	PTC RESET FUSE 30V 4A RADIAL	0
MF-R400-2 D# MF-R400-2CT-ND	Bourns Inc	PTC RESET FUSE 30V 4A RADIAL	6960
MF-R400 D# MF-R400-ND	Bourns Inc	PTC RESET FUSE 30V 4A RADIAL	10675

Part Number

Manufacturer

Description

Stock

MF-R400

D# 9350527

Bourns Inc

MULTIFUSE, RADIAL, 4A, 30V

RoHS: Compliant

Min Qty: 5

Container: Each

2788

Part Number

Manufacturer

Description

Stock

MF-R400

Bourns Inc

In stock

255

Part Number

Manufacturer

Description

Stock

MF-R400

D# C208488

Bourns Inc

1522

Part Number

Manufacturer

Description

Stock

MF-R400

Bourns Inc

in stock - can ship the same day

135

Part Number	Manufacturer	Description	Stock
MF-R400-AP-99	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Ammo Automotive RoHS: Compliant	7373
MF-R400-2	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm T/R Automotive RoHS: Compliant	900
MF-R400	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Bulk Automotive RoHS: Compliant	3771
MF-R400-AP-14	Bourns Inc	RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

MF-R400

Bourns Inc

OEM/CM Immediate delivery

2000

MF-R400-2

Bourns Inc

OEM/CM Immediate delivery

515

Part Number

Manufacturer

Description

Stock

MF-R400-2

D# 652-MF-R400-2

Bourns Inc

Resettable Fuses - PPTC 4A 30V 0.01ohm Hold 4.0 Trip 8.0

RoHS: Compliant

4398

MF-R400

D# 652-MFR400

Bourns Inc

Resettable Fuses - PPTC 30v Max 40Amps Max Hold 4.0 Trip 8.0

RoHS: Compliant

3396

Part Number

Manufacturer

Description

Stock

MF-R400-2

D# XSKDRABA0024222

Bourns Inc

PTC Resettable Fuse, Radial, 40A 30V T/R

6000

Part Number	Manufacturer	Description	Stock
MF-R400 D# 58K1844	Bourns Inc	FUSE, PTC RESET, 30V, 4A, RADIAL, Product Range:MF-R Series, Voltage Rating:30VDC, Holding Current:4A, Tripping Current:8A, Time to Trip:12.7s, Fuse Shape:Rectangular, Current Rating Max:40A, Lead Spacing:5.1mm, Diameter:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 3000 Container: Bulk	190
MF-R400-AP-14 D# 34AH1254	Bourns Inc	PTC RESETTABLE 4.0A 30V RADIAL LEADED / Bulk, Bag Packaging RoHS: Not Compliant Min Qty: 3000 Container: Bulk	0
MF-R400-AP D# 05B2560	Bourns Inc	Resettable Fuse, PTC, Thermistor, Holding Current 4.00 Ampere, Tripping Current 8.00 Ampere, Reset Time 12.7 Seconds RoHS: Not Compliant Min Qty: 3000 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
MF-R400-AP D# NS-MF-R400-AP	Bourns Inc	OEM/CM ONLY	7538
MF-R400-AP-99 D# NS-MF-R400-AP-99	Bourns Inc	OEM/CM ONLY	6652
MF-R400-2 D# NS-MF-R400-2	Bourns Inc	OEM/CM ONLY	6543
MF-R400 D# NS-MF-R400	Bourns Inc	OEM/CM ONLY	9427

Part Number	Manufacturer	Description	Stock
MF-R400-AP	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Ammo Automotive RoHS: Compliant	0
MF-R400-AP-99	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Ammo Automotive RoHS: Compliant	7373
MF-R400-2	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm T/R Automotive RoHS: Compliant	900
MF-R400	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Bulk Automotive RoHS: Compliant	3771
MF-R400-AP-14	Bourns Inc	RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

MF-R400-2

Bourns Inc

1200

MF-R400

Bourns Inc

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT

160

Part Number

Manufacturer

Description

Stock

MF-R400

D# 6478601

Bourns Inc

Bourns 4A Hold current, Radial Leaded PCB Mount Resettable Fuse, 30V, PK

Min Qty: 10

Container: Package

710

Part Number

Manufacturer

Description

Stock

MFR400AP99

Bourns Inc

OEM/CM ONLY

3016

Part Number

Manufacturer

Description

Stock

MF-R400-2

Bourns Inc

IN stock Immediate delivery

510

MF-R400

Bourns Inc

IN stock Immediate delivery

2015

Part Number

Manufacturer

Description

Stock

MF-R400-2

Bourns Inc

Resettable Fuses - PPTC 4A 30V 0.01ohm Hold 4.0 Trip 8.0

pbFree: Pb-Free

MF-R400

Bourns Inc

Resettable Fuses - PPTC 30v Max 40Amps Max Hold 4.0 Trip 8.0

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

MF-R400-2

Bourns Inc

shipping today

526

MF-R400

Bourns Inc

shipping today

2799696

Part Number	Manufacturer	Description	Stock
MF-R400 D# 53048872	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Bulk Automotive RoHS: Compliant	0
MF-R400-AP-99 D# 51551824	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Ammo Automotive RoHS: Compliant	0
MF-R400-2 D# 53048842	Bourns Inc	PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm T/R Automotive RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

MF-R400

mfr

RFQ

11855

Part Number

Manufacturer

Description

Stock

MF-R400

Bourns Inc

FUSE PTC RESETTABLE 4A HOLD

9133

Part Number

Manufacturer

Description

Stock

MF-R400

D# 9350527

Bourns Inc

MULTIFUSE, RADIAL, 4A, 30V

RoHS: Compliant

Min Qty: 1

Container: Each

3268

Quick Inquiry

MF-R400-AP

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