Medium-Blow Fuses Protect High-Current Designs

    April 21, 2011
    With current ratings from 20A to 30A, the square, ceramic surface-mountable 3812-size SMM Series medium-blow fuses carry voltage ratings up to 250 Vac and 65 Vdc.

    1 of Enlarge image

    With current ratings from 20A to 30A, the square, ceramic surface-mountable 3812-size SMM Series medium-blow fuses carry voltage ratings up to 250 Vac and 65 Vdc. RoHs-compliant, they are reliably resistant to chemical solvents and aqueous cleaning. Other features include an operating temperature range from -55°C to +85°C with proper derating and an opening time of four hours minimum at 100% current rating or 60 seconds maximum at 200%. Price ranges from $0.25 to $0.40 each. BEL FUSE INC., Jersey City, NJ. (201) 432-0463.

    About the Author

    Staff

    Articles, galleries, and recent work by members of Electronic Design's editorial staff.

    Continue Reading

    Sponsored Recommendations

    Comments

    To join the conversation, and become an exclusive member of Electronic Design, create an account today!