Bourns Inc. MF-R250-2-99 PTC Resettable Fuses 40A 40A
MF-R250-2-99
337-157-MF-R250-2-99
Radial, Disc
RoHS Compliant
Current Rating: 40A,Max Current Rating: 40A,Hold Current: 2.5A
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In Stock Min. : 1
Mult. : 1
Mult. : 1
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MF-R250-2-99 Tech Specifications
Bourns MF-R250-2-99 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 | 5 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | Radial, Disc | |
| Terminal Shape | WIRE | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tape & Reel (TR) | |
| Series | Multifuse®, MF-R | |
| Published | 2005 | |
| 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 | 48mOhm |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Finish | Tin (Sn) | |
| Packing Method | TR | |
| Current Rating | 40A | |
| Base Part Number | MF-R250 | |
| 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 | 1.2W | |
| Hold Current | 2.5A | |
| Current - Hold (Ih) (Max) | 2.5A | |
| Thermistor Application | TEMPERATURE SENSING | |
| Time to Trip | 10.3s | |
| Resistance - Initial (Ri) (Min) | 25mOhm | |
| Resistance - Post Trip (R1) (Max) | 70mOhm | |
| Trip Current | 5A | |
| Height Seated (Max) | 0.720 18.30mm | |
| RoHS Status | ROHS3 Compliant |
MF-R250-2-99 Documents
Download datasheets and manufacturer documentation for MF-R250-2-99
Datasheets
MF-R Series MF-R250-2-99-Bourns-datasheet-10979138.pdfPCN Obsolescence/ EOL
Select Multifuse Parts With -99 Suffix 06/Jun/2018PCN 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-R250.stp
Others include "MF-R2" parts
The following parts include 'MF-R2'
| 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-R250-2-99 | Bourns Inc. | PTC Resettable Fuse 2.5A(hold) 5A(trip) 30V 40A 1.2W 10.3s 0.025Ohm Radial 12 X 3 X 18.3mm T/R | Radial, Disc | |
 | 30R250UPR | Littelfuse Inc. | PTC RESET FUSE 30V 2.5A RADIAL | Radial, Disc | |
 | MF-R250-0-10 | Bourns Inc. | PTC RESET FUSE 30V 2.5A RADIAL | Radial, Disc | |
| MF-R250 | Bourns Inc. | PTC RESET FUSE 30V 2.5A RADIAL | Radial, Disc | |
| MF-R250-0-10-99 | Bourns Inc. | PTC RESET FUSE 30V 2.5A RADIAL | 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-R250-2-99 Comments
109 reviews
2021-02-27 00:00:00
Their range of products covers both common and hard-to-find components, a great resource for electronic enthusiasts.
2021-02-26 00:00:00
I have used this to measure various antennas, and it is useful.
2021-02-25 00:00:00
This is great for imaging my retro-pc floppies. It worked out of the box with minimal setup. Hooked up my floppy drive, fired up my imaging software and it all just worked.
2021-02-25 00:00:00
Customer service was responsive.
2021-01-23 00:00:00
I especially appreciate their detailed product descriptions and technical specifications, which allow me to make informed purchasing decisions.
2021-01-14 00:00:00
The shipping time was average, not exceptionally fast but within a reasonable timeframe.
2021-01-07 00:00:00
Competitive pricing without compromising on product quality.
2020-12-25 00:00:00
Simplify the process of finding specific components, Jakelectronics has a very easy-to-use interface to search for semiconductors, electronic components.
2020-11-28 00:00:00
Great project!
2020-11-26 00:00:00
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