Bourns Inc. MF-R300-0-99 PTC Resettable Fuses 30V 40A 40A
MF-R300-0-99
337-157-MF-R300-0-99
Radial, Disc
RoHS Compliant
Hold Current: 3A,Voltage - Rated DC: 30V,Current Rating: 40A,Max Current Rating: 40A
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Mult. : 1
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MF-R300-0-99 Tech Specifications
Bourns MF-R300-0-99 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 | 4 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | Radial, Disc | |
| Terminal Shape | WIRE | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Bulk | |
| Series | Multifuse®, MF-R | |
| Published | 2011 | |
| Size / Dimension | 0.472Lx0.118W 12.00mmx3.00mm | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Obsolete | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 2Terminations | |
| Termination | Radial | |
| Type | Polymeric | |
| Resistance | 50mOhm | |
| Terminal Finish | Tin (Sn) | |
| Voltage - Rated DC | 30V | |
| Current Rating | 40A |
| Product Attribute | Attribute Value | |
|---|---|---|
| Base Part Number | MF-R300 | |
| Voltage - Rated AC | 30V | |
| Approval Agency | cURus, TUV | |
| Lead Pitch | 5.1mm | |
| Lead Length | 7.6mm | |
| 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 | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Flammability Rating | UL94 V-0 |
MF-R300-0-99 Documents
Download datasheets and manufacturer documentation for MF-R300-0-99
Datasheets
MF-R Series MF-R300-0-99-Bourns-datasheet-8430112.pdf MF-R300-0-99-Bourns-datasheet-10979138.pdf MF-R300-0-99-Bourns-datasheet-34142234.pdf MF-R300-0-99-Bourns-datasheet-68303099.pdf MF-R300-0-99-Bourns-datasheet-8638414.pdf MF-R300-0-99-Bourns-datasheet-3525.pdfPCN Obsolescence/ EOL
Select Multifuse Parts With -99 Suffix 06/Jun/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-R700 | Bourns Inc. | Radial, Disc | 478 |
| MF-R020 | Bourns Inc. | Radial, Disc | 2500 |
| MF-R500 | Bourns Inc. | Radial, Disc | 3450 |
| MF-R400 | Bourns Inc. | Radial, Disc | 3826 |
| MF-R017 | Bourns Inc. | Radial, Disc | 2275 |
| MF-R250 | Bourns Inc. | Radial, Disc | 6957 |
| MF-R090 | Bourns Inc. | Radial, Disc | 5892 |
| MF-R135 | Bourns Inc. | Radial, Disc | 76500 |
| MF-R600 | Bourns Inc. | Radial, Disc | 1974 |
| MF-R075 | Bourns Inc. | Radial, Disc | 4000 |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | MF-R300-0-99 | Bourns Inc. | PTC RESET FUSE 30V 3A RADIAL | Radial, Disc | |
| MF-R300 | Bourns Inc. | PTC RESET FUSE 30V 3A RADIAL | Radial, Disc | |
| MF-R300-2-99 | 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 | |
 | 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 |
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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-R300-0-99 Comments
109 reviews
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.
2022-03-26 00:00:00
Very satisfied and will continue to repurchase.
2022-02-24 00:00:00
Both product and code works as expected.
2022-02-17 00:00:00
The product quality met expectations, nothing extraordinary but satisfactory. The website interface is functional, could be improved for a smoother shopping experience.
2022-02-04 00:00:00
Quick order processing and fast delivery
2021-12-31 00:00:00
Ya good and arrive on time. thank you so much
2021-11-30 00:00:00
he Capacitance box works great and exactly how I expected it to, but the design of the Resistance & Inductance boxes is very different and requires reading the datasheet to understand how they are supposed to work.
2021-11-23 00:00:00
no complaints so far.
2021-10-08 00:00:00
Pricing was moderate, reflecting standard market rates.
2021-09-15 00:00:00
They have a wide selection of products and competitive prices. Despite some minor issues, their customer service team solved my problem and maintained good communication.