Product Datasheet Search Results:
- BK/MCR-3
- Cooper Bussmann
- Fuses: Microtron Printed Circuit Board Fuses
- BK/MCR-3-1/2
- Cooper Bussmann
- FUSE 3-1/2A 125V FAST MICROTRON - BK/MCR-3-1/2
- BK/MCR-31/2
- Cooper Bussmann
- Fuses: Microtron Printed Circuit Board Fuses
- BK/MCR-3/4
- Cooper Bussmann
- Fuses: Microtron Printed Circuit Board Fuses
- BK/MCR-3/8
- Cooper Bussmann
- Fuses: Microtron Printed Circuit Board Fuses
- MCR-3
- Cooper Bussmann
- Fast Acting, Solid Matrix
- MCR-3-1/2
- Cooper Bussmann
- Over 600 obsolete distributor catalogs now available on the Datasheet Archive - MICROTRON SUBMINIATURE FUSE, FAST ACTING, CURRENT LIMITING, 3-1/2A, 125V
- MCR-31/2
- Cooper Bussmann
- Fast Acting, Solid Matrix
- MCR-3/4
- Cooper Bussmann
- Fast Acting, Solid Matrix
- MCR-3/8
- Cooper Bussmann
- Fast Acting, Solid Matrix
- TR2/MCR-3
- Cooper Bussmann
- FUSE 3A 125V FAST AXIAL MCR - TR2/MCR-3
- TR2/MCR-3-1/2
- Cooper Bussmann
- FUSE 3-1/2A 125V FAST AXIAL MCR - TR2/MCR-3-1/2
Product Details Search Results:
Cooperindustries.com/BK/MCR-3-1/2
{"Category":"Circuit Protection","Current Rating":"3.5A","Voltage Rating - AC":"125V","Breaking Capacity @ Rated Voltage":"50A AC, 300A DC","Operating Temperature":"-55\u00b0C ~ 125\u00b0C","Package / Case":"Axial","Product Photos":"MCR Series","Approvals":"CSA, UL","Melting I\u00b2t":"0.37","Datasheets":"MCR Series","DC Cold Resistance":"-","Standard Package":"500","Response Time":"Fast","Size / Dimension":"0.122\" Dia x 0.297\" L (3.10mm x 7.54mm)","Voltage Rating - DC":"125V","Family":"Fuses","Mounting T...
1675 Bytes - 15:41:18, 13 January 2026
Eaton.com/BK/MCR-3/4
{"Packaging":"Bulk","Current Rating":"0.75(A)","Voltage Rating (VDC)":"125(V)","Voltage Rating":"125","Mounting":"Through Hole","Product Height (mm)":"Not Required(mm)","Fuse Size":"3.1 X 7.54","Termination Style":"Axial","Rad Hardened":"No","Terminal Pitch (mm)":"Not Required(mm)","Product Length (mm)":"7.54(mm)","Housing Material":"Thermoplastic","Operating Temperature Classification":"Military","Operating Temp Range":"-55C to 125C","Product Depth (mm)":"Not Required(mm)","Product Diameter (mm)":"3.1(mm)"...
1695 Bytes - 15:41:18, 13 January 2026
Eaton.com/MCR-3
{"Current Rating":"3(A)","Voltage Rating (VDC)":"125(V)","Voltage Rating":"125","Mounting":"Through Hole","Product Height (mm)":"Not Required(mm)","Fuse Size":"3.1 X 7.54","Termination Style":"Axial","Rad Hardened":"No","Terminal Pitch (mm)":"Not Required(mm)","Product Length (mm)":"7.54(mm)","Housing Material":"Thermoplastic","Operating Temperature Classification":"Military","Operating Temp Range":"-55C to 125C","Product Depth (mm)":"Not Required(mm)","Product Diameter (mm)":"3.1(mm)","Seated Plane Height"...
1636 Bytes - 15:41:18, 13 January 2026
Eaton.com/MCR-3/8
{"Current Rating":"0.375(A)","Voltage Rating (VDC)":"125(V)","Voltage Rating":"125","Mounting":"Through Hole","Product Height (mm)":"Not Required(mm)","Fuse Size":"3.1 X 7.54","Termination Style":"Axial","Rad Hardened":"No","Terminal Pitch (mm)":"Not Required(mm)","Product Length (mm)":"7.54(mm)","Housing Material":"Thermoplastic","Operating Temperature Classification":"Military","Operating Temp Range":"-55C to 125C","Product Depth (mm)":"Not Required(mm)","Product Diameter (mm)":"3.1(mm)","Seated Plane Hei...
1655 Bytes - 15:41:18, 13 January 2026
Eaton.com/TR1/MCR-3
{"Packaging":"Tape and Reel","Current Rating":"3(A)","Voltage Rating (VDC)":"125(V)","Voltage Rating":"125","Mounting":"Through Hole","Product Height (mm)":"Not Required(mm)","Fuse Size":"3.1 X 7.54","Termination Style":"Axial","Rad Hardened":"No","Terminal Pitch (mm)":"Not Required(mm)","Product Length (mm)":"7.54(mm)","Housing Material":"Thermoplastic","Operating Temperature Classification":"Military","Operating Temp Range":"-55C to 125C","Product Depth (mm)":"Not Required(mm)","Product Diameter (mm)":"3....
1683 Bytes - 15:41:18, 13 January 2026
Eaton.com/TR6/MCR-3
{"Packaging":"Tape and Reel","Current Rating":"3(A)","Voltage Rating (VDC)":"125(V)","Voltage Rating":"125","Mounting":"Through Hole","Product Height (mm)":"Not Required(mm)","Fuse Size":"3.1 X 7.54","Termination Style":"Axial","Rad Hardened":"No","Terminal Pitch (mm)":"Not Required(mm)","Product Length (mm)":"7.54(mm)","Housing Material":"Thermoplastic","Operating Temperature Classification":"Military","Operating Temp Range":"-55C to 125C","Product Depth (mm)":"Not Required(mm)","Product Diameter (mm)":"3....
1694 Bytes - 15:41:18, 13 January 2026
Documentation and Support
Use our online request for specific proposed solutions or send your technical question directly to a product specialist at request:
| File Name | File Size (MB) | Document | MOQ | Support |
|---|---|---|---|---|
| YXCR-3.pdf | 2.71 | 1 | Request |















