456 Datasheet, PDF (3/4 Pages) Littelfuse – Surface Mount Fuses

Surface Mount Fuses
NANO^2® > 456 Series
Product Characteristics
Materials
Product Marking
Insulation Resistance
#PEZ
$FSBNJD
$BQ
4JMWFS
1MBUFE
#SBTT

#PEZ
#SBOE
-PHP
$VSSFOU
3BUJOH
.*-45%
NFUIPE

5FTU

Condition A (10,000 ohms, Minimum)
Solderability
.*-45%
.FUIPE

Resistance to
Soldering Heat
.*-45%
.FUIPE

5FTU
$POEJUJPO
#

TFD
BU
^OC)
PCB
Recommendation for
Thermal Management
.JO
DPQQFS
MBZFS
UIJDLOFTT

˜N
.JO
DPQQFS
USBDF
XJEUI
"

10mm (20A, 30A) / 15mm (40A)
Alternate methods of thermal manage
NFOU
NBZ
CF
VTFE
*O
TVDI
DBTFT

under normal operations, the maxi
NVN
UFNQFSBUVSF
PG
UIF
GVTF
CPEZ

should not exceed 80^OC in a 25^OC
environment.
Dimensions
20 A, 30A:
10.10
(.397”)
F _{20 A}
3.120
(.123”)
3.120
[.123”]
3.25
(.128”)
1.70 typ
(0.067”)
6.10
(.240”)
12.60
(.496”)
3.43
(.135”)
Recommended Pad Layout
40A:
2.79
(.110”)
12.50
(.492)
F _{40 A}
2.173
(.086”)
4.445
(.175”)
4.445
(.175”)
Operating Temperature ^OC to 125^O$
XJUI
QSPQFS
EFSBUJOH

Thermal Shock
Vibration
Moisture Sensitivity
Level
Moisture Resistance
Salt Spray
.*-45%'
.FUIPE
(

5FTU
$POEJUJPO
#


DZDMFT
^OC to 125^OC)
.*-45%'
.FUIPE
"


)[
-FWFM

+45%$
.*-45%'
.FUIPE


)JHI
)VNJEJUZ
3)

Heat (65^OC)
.*-45%'
.FUIPE
%

5FTU
$POEJUJPO
#
Mechanical Shock
.*-45%
.FUIPE


5FTU
$POEJUJPO
*

(T
QFBL
GPS


milliseconds)
Part Numbering System
0456 020. E R
SERIES
AMP Code
3FGFS
UP
&MFDUSJDBM
DIBSBDUFSJTUJDT
UBCMF
QUANTITY Code
&


QDT
%


QDT
PACKAGING Code
3

5BQF
BOE
3FFM
0.30
(.012”)
3.79
(.149”)
5.72
(.225”)
5.65
(.222”)
Recommended Pad Layout
13.3
(.524”)
Packaging
Rating
20A, 30A
40A
Packaging Option
Packaging Specification

NN
5BQF
BOE
3FFM
&*"
34

NN
5BQF
BOE
3FFM &*"
34
*&$

QBSU

© 2009 Littelfuse, Inc.
67
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/456.html for current information.
Quantity
2500
1500
Quantity &
Packaging Code
&3
%3
456 Series