456 Datasheet, PDF (1/4 Pages) Littelfuse – Surface Mount Fuses

Surface Mount Fuses
NANO^2® > 456 Series
456 Series Fuse
PS
E
Description
The High Current NANO^2® Fuse is a small square surface
mount fuse that is designed to support higher current
requirements of various applications.
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E10480
PS
E
NBK030308-JP1021
AMPERE RATING
20A, 30A, 40A
20A, 30A
Electrical Characteristics
% of
Ampere Rating
100%
200%
Opening Time
4 hours, Minimum
60 seconds, Maximum
Features
t
4VSGBDF
NPVOU
IJHI

current fuse
t
'VMMZ
DPNQBUJCMF

XJUI
MFBEGSFF
TPMEFS

BMMPZT
BOE
IJHIFS

temperature profiles
BTTPDJBUFE
XJUI
MFBE
GSFF
BTTFNCMZ
t
3P)4
DPNQMJBOU
BOE

Halogen Free
t
"WBJMBCMF
JO
SBUJOHT
PG

20 to 40 Amperes
Applications
t
7PMUBHF
SFHVMBUPS

module for PC server
t
$PPMJOH
GBO
TZTUFN
GPS

PC server
t
4UPSBHF
TZTUFN
QPXFS
t
#BTFTUBUJPO
QPXFS

TVQQMZ
t
"VUPNPUJWF
Electrical Specifications
Ampere
Rating
(A)
Amp Code
20
020.
Max
Voltage
Rating
(V)
125
Nominal
Interrupting Rating Cold Resistance
(Ohms)
100A @125V AC
300A @ 65V AC
300A @ 100V DC
1000A @ 32V DC
0.00230
Nominal
Melting
I²t (A² Sec.)
18
100A @ 125V AC
30
030.
125
300A @ 65V AC
0.00132
81
1000A @ 32V DC
Nom Voltage
Drop
(mV)
Agency Approvals
PS
E
64.7
x
x
69.9
x
x
40
040.
60
600A @ 60V DC
Notes:
1. Cold resistance measured at less than 10% of rated current at 23°C.
2. Agency Approval Table Key: X=Approved or Certified, P=Pending.
3. I²t values stated for 10 msec opening time.
0.00105
454
55
x
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/456.html for current information.
65
Revised: September 21, 2009
456 Series