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© 2009 Littelfuse, Inc.
Specications are subject to change without notice.
Surface Mount Fuses
446P/447P Series
EBF Fuse Fast-Acting > 446/447 Series
Please refer to www.littelfuse.com/series/446.html
or /447.html for current information.
446/447 Series
446/447 Series Fuse
Description
Agency Approvals
Features
t 3P)4DPNQMJBOUBOE
MFBEGSFF
t *EFBMGPSVTFJO
FMFDUSPOJDMJHIUJOH
CBMMBTUQPXFSTVQQMZ
BOEQPXFSJOWFSUFS
BQQMJDBUJPOT
t 3BUFEGPSVTFJO
BOE7"$
DJSDVJUT
t #BTFEPOUIFQSPWFO
SFMJBCJMJUZPGUIF
BVUPNPUJWF.*/*
®
'VTFBWBJMBCMFGSPN
UISPVHIBNQFSFT
AGENCY
AGENCY FILE
NUMBER
AMPERE RANGE
E71611 2A - 10A
LR29862 2A - 10A
Electrical Characteristics for Series
% of Ampere
Rating
Opening Time
10 0% IPVST.JOJNVN
TFD.JOTFD.BY
5IFTFSJFTBSFDJSDVJUCPBSENPVOUBCMFýBUQSPåMF
GBTUBDUJOHGVTFTEFTJHOFEGPSQSPUFDUJPOPGFMFDUSPOJD
CBMMBTUTBOEQPXFSJOWFSUFSBQQMJDBUJPOT5IFTFSJFTJT
EFTJHOFEXJUIMFBETGPSTVSGBDFNPVOUBQQMJDBUJPOTBOE
UIFTFSJFTJTEFTJHOFEXJUIMFBETGPSUISPVHIIPMF
BQQMJDBUJPOT
5IJTTFSJFTPGEFWJDFTBSFMFBEGSFFBOENFFUTUIF
SFRVJSFNFOUTPGUIF3P)4EJSFDUJWF
Electrical Specications by Item
Ampere
Rating
(A)
Amp Code
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal Melting
I
t (A
2
sec)
Agency Approvals
BNQFSFT!
7"$BNQFSFT
!7%$BOE
BNQFSFT!7%$
Y Y
Y Y
Y Y
Y Y
Y Y
Y Y
446 Series
TVSGBDFNPVOUMFBET
447 Series
UISVIPMFMFBET
Revised: February 24, 2010