BUSSMANN Effective October 2018 SERIES Technical Data 2090 Supersedes July 2009 MIL-F-23419 military qualified instrument type environmental tested fuses Military specification - Military specification - MIL- Military specification - Military specification - MIL-F-23419/01 - F-23419/08 - MIL-F-23419/09 - MIL-F-23419/09 - 0.270”x0.25” pin type fuses 0.093” x 0.281” fuses 1/4” x 1-1/4” fuses† 1/4” x 1-1/4” fuses† FM01A125V1/100A FM08A125V1/8A FM09A250V1/2A FM09B250V1/10A FM01A125V1/64A FM08A125V1/4A FM09A250V3/4A* FM09B250V1/8A FM01A125V1/32A FM08A125V3/8A FM09A250V1A* FM09B250V1/4A FM01A125V1/16A FM08A125V1/2A FM09A250V11/4A FM09B250V3/10A FM01A125V1/10A FM08A125V3/4A FM09A250V11/2A* FM09B250V3/8A FM01A125V1/8A FM08A125V1A FM09A250V2A* FM09B250V1/2A FM01A125V2/10A FM08A125V11/2A FM09A250V3A* FM09B250V6/10A FM01A125V1/4A FM08A125V2A FM09A250V4A* FM09B250V3/4A FM01A125V3/10A FM08A125V21/2A FM09A250V5A* FM09B250V8/10A FM01A125V4/10A FM08A125V3A FM09A250V6A* FM09B250V1A FM01A125V1/2A FM08A125V4A FM09A250V8A* FM09B250V11/4A FM01A125V6/10A FM08A125V5A FM09A250V10A FM09B250V11/2A FM01A125V3/4A FM08A125V7A FM09A250V12A FM09B250V16/10A FM01A125V1A FM08A125V10A FM09A250V15A FM09B250V2A FM01A125V11/2A FM08A32V15A FM09A125V20A FM09B250V21/2A FM01A125V2A FM09B250V28/10A ** Commercial version is AH Series. ** Commercial version is ABC FM01A125V3A AH Series is obsolete - for Series. See Data Sheet 2000 for FM09B250V3A reference only. more information. FM01A125V4A FM09B250V32/10A FM01A125V5A FM09B125V4A FM09B125V5A ** Commercial version is GMW Series. FM09B125V61/4A FM09B125V7A FM09B125V8A FM09B125V10A FM09B125V12A FM09B125V15A FM09B125V20A ** Commercial version is MDA Series. See Data Sheet 2002 for more information. Military Specification MIL-F-23419/03 - FM03 series cancelled August 1977. Replaced by FM09A* series. Military Specification MIL-F-23419/06 - FM06 series cancelled. Replaced by FM09B†† series. FM01 Series unavailable with plating options. FM08 Series can be tin-plated except the 15A. Suffix the letter “T” to the Type Designation Number; i.e. “FM08A125V3/4A.” * FM09A Series can be silver-plated. Suffix the letter “S” to the Type Designation Number; i.e. “FM09A1-1/2AS.” †† FM09B Series unavailable with plating options. ** Commercial equivalent part number is for basic design reference only. Not intended to be used as a substitute for the military part number. † These government designations are obsolete. Their appearance in this table is for historical reference only.

Technical Data 10778 MIL-F-23419 military qualified instrument type environmental tested fuses Effective February 2018 The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Eaton 1000 Eaton Boulevard For Eaton’s Bussmann series Cleveland, OH 44122 Eaton.com product information, call 1-855-287-7626 or visit: Bussmann Division 114 Old State Road Eaton.com/bussmannseries Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2018 Eaton Follow us on social media to get the All Rights Reserved Eaton and Bussmann are valuable trademarks latest product and support information. Printed in USA of Eaton in the US and other countries. You Publication No. 2090 — BU-SB09580 are not permitted to use the Eaton trademarks October 2018 without prior written consent of Eaton.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: E aton: FMX-20 FM01A125V3A FMX-30 FMX-60 FMX-50 FMX-40 FM01A125V5A FM01A125V1A FM08A125V1AT FM08A125V5A FM08A32V15AT FMG-218 FMX-25LP FMX-50LP FMX-60LP FMX-40LP FMX-20LP FMX-30LP FM09A250V8A FM08A125V10A FM08A125V1-1/2A FM08A125V2-1/2A FM01A125V2A FM08A125V1A FM08A125V7A FM09A250V1A FM09A250V3A FM08A125V10AT FM08A125V1/2A FM08A125V2A FM08A125V3/4A FM08A125V3A FM08A125V4A FM08A125V5AT FM08A32V15A FM09A250V1-1/4A FM09A250V12A FM09A250V15A FM09A250V2A FM09A250V6AS FM09B125V10A FMM-15 FMM-20 FM01A125V1/100A FM08A125V3/8A FM08A125V1/2AT FM01A125V4/10A FM09B125V5A FM01A125V4A FM01A125V3/10A FM08A125V1/4A FM09B250V1A FM01A125V1/16A FM01A125V1/10A FM08A125V3AT FM09B250V3.2A FM08A125V7AT FM09A250V4A FM09B250V2A FM09B250V8/10A FM09A250V1AS FM08A125V4AT FM09A250V6A FM09A250V8AS FM09B250V1-1/2A FM09B250V3/8A FM08A125V1/8A FM08A125V1/4AT FM08A125V1-1/2T FM09A250V3/4AS FM09B125V6-1/4A FM09B125V7A FM09B125V15A FM09B125V20A FM01A125V1/8A FM08A125V2AT FM09B250V1/2A FM09B125V8A FM09A250V3/4A FM09B250V3A FM09B250V3/4A FM09A125V20A FM09B250V1/4A FM09B250V3/10A FM09B250V1.6A FM01A125V6/10A FM09A250V10A FM09A250V1-1/2A FM09B125V12A FM09B250V1/8A FM09B250V2-1/2A FM09A250V3AS FM01A125V3/4A FM09A250V2AS FM09B125V4A FM01A125V1/4A FM09A250V1-1/2S FM01A125V1/2A FM09A250V5A FM09B250V1/10A