-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for MF-R185 by Bourns Inc
Results Overview of MF-R185 by Bourns Inc
- Distributor Offerings: (28 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MF-R185 Information
MF-R185 by Bourns Inc is a Non-linear Resistor.
Non-linear Resistors are under the broader part category of Resistors.
Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.
Price & Stock for MF-R185
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
58K1842
|
Newark | Fuse, Ptc Reset, 30V, 1.85A, Radial, Product Range:Mf-R Series, Voltage Rating:30Vdc, Holding Current:1.85A, Trip Current:3.7A, Time To Trip:8.7S, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.1Mm, Diameter:12Mm, Length:- Rohs Compliant: Yes |Bourns MF-R185 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 7 |
|
$0.1930 / $0.2470 | Buy Now |
|
DISTI #
MF-R185-ND
|
DigiKey | PTC RESET FUSE 30V 1.85A RADIAL Min Qty: 1 Lead time: 4 Weeks Container: Bulk |
6826 In Stock |
|
$0.1810 / $0.4900 | Buy Now |
|
DISTI #
MF-R185
|
Avnet Americas | PTC Resettable Fuse 40A 8.7s 30VDC 40m Ohm 2-Pin Radial Leaded Bulk - Bulk (Alt: MF-R185) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Bulk | 12341 |
|
$0.1611 | Buy Now |
|
DISTI #
58K1842
|
Avnet Americas | PTC Resettable Fuse 40A 8.7s 30VDC 40m Ohm 2-Pin Radial Leaded Bulk - Bulk (Alt: 58K1842) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 27 Weeks, 3 Days Container: Bulk | 7 Partner Stock |
|
$0.2790 | Buy Now |
|
DISTI #
652-MFR185
|
Mouser Electronics | Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX RoHS: Compliant | 8080 |
|
$0.1750 / $0.4000 | Buy Now |
|
DISTI #
E02:0323_00123885
|
Arrow Electronics | PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 30V 40A 1W 8.7s 0.04Ohm Radial 12 X 3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 414 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2440 | Europe - 23344 |
|
$0.2739 | Buy Now |
|
DISTI #
V36:1790_06254663
|
Arrow Electronics | PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 30V 40A 1W 8.7s 0.04Ohm Radial 12 X 3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 990 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2122 | Americas - 3111 |
|
$0.1575 | Buy Now |
|
DISTI #
70153588
|
RS | Fuse, Resettable, 40A, Dims 0.472x0.118", Radial, 30VDC, DCR 0.04 Ohms, PCB Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 0 Days Container: Bulk | 12 |
|
$0.3960 / $0.4950 | Buy Now |
|
|
Onlinecomponents.com | PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 30V 40A 1W 8.7s 0.04Ohm Radial 12 X 3mm Bulk Automotive RoHS: Compliant |
5882 In Stock |
|
$0.2681 / $0.4038 | Buy Now |
|
DISTI #
86224406
|
Verical | PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 30V 40A 1W 8.7s 0.04Ohm Radial 12 X 3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 414 Package Multiple: 414 Date Code: 2440 | Americas - 23184 |
|
$0.2739 | Buy Now |
Part Details for MF-R185
MF-R185 CAD Models
MF-R185 Part Data Attributes
|
|
MF-R185
Bourns Inc
Buy Now
Datasheet
|
Compare Parts:
MF-R185
Bourns Inc
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | BOURNS INC | |
| Package Description | RADIAL LEADED | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8533.40.80.70 | |
| Factory Lead Time | 4 Weeks | |
| Samacsys Manufacturer | Bourns | |
| JESD-609 Code | e3 | |
| Mounting Feature | THROUGH HOLE MOUNT | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Height | 18.4 mm | |
| Package Length | 12 mm | |
| Package Shape | DISK PACKAGE | |
| Package Style | Radial | |
| Package Width | 3 mm | |
| Packing Method | Bulk | |
| Reference Standard | CUL; TUV | |
| Resistance | 0.04 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Working Voltage | 30 V |
Alternate Parts for MF-R185
This table gives cross-reference parts and alternative options found for MF-R185. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MF-R185, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| PFRA.185 | Schurter Electronic Components | $0.4962 | PTC Resettable Fuse, 0.11ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | MF-R185 vs PFRA.185 |
| PFRA.185.2 | Schurter Electronic Components | $0.9100 | PTC Resettable Fuse, 0.11ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | MF-R185 vs PFRA.185.2 |
| MF-R185-0-99 | Bourns Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | MF-R185 vs MF-R185-0-99 |
| MF-R185-0-17 | Bourns Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | MF-R185 vs MF-R185-0-17 |
| MF-R185-AP | Bourns Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | MF-R185 vs MF-R185-AP |
| MF-R185-2-99 | Bourns Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | MF-R185 vs MF-R185-2-99 |
| MF-R185-0-10-99 | Bourns Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | MF-R185 vs MF-R185-0-10-99 |
| MF-R185-0-14 | Bourns Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | MF-R185 vs MF-R185-0-14 |
| MF-R185-0-17-99 | Bourns Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | MF-R185 vs MF-R185-0-17-99 |
MF-R185 Frequently Asked Questions (FAQ)
-
A good PCB layout for the MF-R185 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output traces to reduce parasitic inductance and capacitance.
-
To ensure proper soldering, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Use a soldering technique that minimizes the time the iron is in contact with the component.
-
The MF-R185 is rated for operation from -40°C to +125°C, but it's recommended to derate the component's performance at temperatures above 85°C to ensure reliability.
-
Yes, the MF-R185 is designed to withstand vibrations up to 10G, but it's recommended to secure the component to the PCB using a suitable adhesive or mechanical fastening to prevent movement during operation.
-
To troubleshoot issues with the MF-R185, check the input and output voltages, ensure proper PCB layout and soldering, and verify that the component is operated within its specified ratings. Use an oscilloscope to measure the output waveform and verify it meets the expected specifications.