Bourns Inc. MF-R300-AP PTC Resettable Fuses 30V 40A 40A
MF-R300-AP
337-157-MF-R300-AP
Radial, Disc
RoHS Compliant
Hold Current: 3A,Voltage - Rated DC: 30V,Current Rating: 40A,Max Current Rating: 40A
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MF-R300-AP Tech Specifications
Bourns MF-R300-AP technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | PTC Resettable Fuses | |
| Manufacturer | Bourns | |
| Factory Lead Time | 7 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | Radial, Disc | |
| Terminal Shape | WIRE | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tape & Box (TB) | |
| Series | Multifuse®, MF-R | |
| Published | 2011 | |
| Size / Dimension | 0.472Lx0.118W 12.00mmx3.00mm | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 2Terminations | |
| Termination | Radial | |
| Type | Polymeric | |
| Resistance | 50mOhm | |
| Terminal Finish | Tin (Sn) |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage - Rated DC | 30V | |
| Packing Method | AMMO PACK | |
| Current Rating | 40A | |
| Base Part Number | MF-R300 | |
| Approval Agency | cURus, TUV | |
| Lead Pitch | 5.1mm | |
| Operating Supply Voltage | 30V | |
| Lead Spacing | 0.201 5.10mm | |
| Lead Diameter | 810 μm | |
| Max Current Rating | 40A | |
| Power Dissipation | 2W | |
| Hold Current | 3A | |
| Current - Hold (Ih) (Max) | 3A | |
| Thermistor Application | TEMPERATURE SENSING | |
| Time to Trip | 10.8s | |
| Resistance - Initial (Ri) (Min) | 20mOhm | |
| Resistance - Post Trip (R1) (Max) | 80mOhm | |
| Trip Current | 6A | |
| Height Seated (Max) | 0.720 18.30mm | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant |
MF-R300-AP Documents
Download datasheets and manufacturer documentation for MF-R300-AP
Datasheets
MF-R SeriesPCN Packaging
Polymer PTC 18/Dec/2018Environmental Information
MF-R Series Material DeclarationPCN Design/Specification
MF Cert Mark Aug/2015ConflictMineralStatement
Bourns-company-36.pdfMfg CAD Models
MF-R300.stp
Others include "MF-R3" parts
The following parts include 'MF-R3'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| MF-R300 | Bourns Inc. | Radial, Disc | 300 |
| MF-R900 | Bourns Inc. | Radial, Disc | 80000 |
| MF-R800 | Bourns Inc. | Radial, Disc | 2500 |
| MF-R030 | Bourns Inc. | Radial, Disc | 8844 |
| MF-R010 | Bourns Inc. | Radial, Disc | 10000 |
| MF-R050 | Bourns Inc. | Radial, Disc | 80000 |
| MF-R110 | Bourns Inc. | Radial, Disc | 26800 |
| MF-R160 | Bourns Inc. | Radial, Disc | 500 |
| MF-R700 | Bourns Inc. | Radial, Disc | 478 |
| MF-R020 | Bourns Inc. | Radial, Disc | 2500 |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | MF-R300-AP | Bourns Inc. | PTC RESET FUSE 30V 3A RADIAL | Radial, Disc | |
 | 30R300UPR | Littelfuse Inc. | PTC 3A 30V RESETTABLE KINK AMMO | Radial, Disc | |
| MF-R300-2 | Bourns Inc. | PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R | Radial, Disc | |
| MF-R300 | Bourns Inc. | PTC RESET FUSE 30V 3A RADIAL | Radial, Disc | |
| MF-R300-0-99 | Bourns Inc. | PTC RESET FUSE 30V 3A RADIAL | Radial, Disc |
Related Parts
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Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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MF-R300-AP Comments
109 reviews
2023-11-06 00:00:00
Great experience with JAK.
2023-10-28 00:00:00
The quality and price of electronic components purchased on Jakelectronic are OK, but their website interface is a bit old
2023-10-24 00:00:00
reasonable price.
2023-09-11 00:00:00
Love these!
2023-08-31 00:00:00
The board looks and works exactly as it should
2023-08-26 00:00:00
Good shopping experience, hope jak can improve inventory management
2023-08-20 00:00:00
전자 부품의 품질과 가격은 괜찮습니다.
2023-08-10 00:00:00
The best platform for all the parts throughout the world.
2023-07-26 00:00:00
The product performance meets expectations, and the delivery time is not too long.
2023-07-18 00:00:00
Product quality is OK, but customer service can be better.