Littelfuse 04671.75NR

Cross Number:

Item Description: FUSE BOARD MOUNT 1.75A 32VAC/VDC

Qty Price
1 - 376 $0.66436
377 - 964 $0.51840
965 - 2,207 $0.45297
2,208 - 4,567 $0.43787
4,568 + $0.39257



Other Cross Reference

Manufacturer Date Code Qty Available Qty
Littelfuse
  • Freelance Stock: 5000
    Ships Immediately


Littelfuse
  • Freelance Stock: 5000
    Ships Immediately


Littelfuse
  • Freelance Stock: 10000
    Ships Immediately





Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

Surface Mount Fuses
41
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
467 Series
Thin Film > 0603 Size > Very Fast-Acting > 467 Series
Please refer to www.littelfuse.com/series/467.html for current information.
467 Series
467 Series Fuse
Description
Agency Approvals
AGENCY AGENCY FILE NUMBER AMPERE RANGE
E10480 250MA - 5A
LR29862 250MA - 5A
Electrical Characteristics for Series
Features
• Compatiblewithlead-
freesoldersandhigher
temperatureproles.
• Highperformance
materialsprovide
improvedperformance
inelevatedambient
temperatureapplications.
• Markedontopsurface
withcodetoallowamp
ratingidentication
withouttesting.
• Lowproleforheight
sensitiveapplications.
• Flattopsurfaceforpick-
and-placeoperations.
• Elementcovering
materialisresistant
toindustrystandard
cleaningoperations.
• Mountingpadand
electricalperformanceis
identicaltoLittelfuse431
and434Seriesproducts.
• Alloybasedelement
constructionprovides
superiorinrushwithstand
characteristics(I2t)over
ceramicorglassbased
0603fuseproducts.
% of Ampere
Rating
Opening Time at 25
O
C
100% 4hours,Minimum
200% 5sec.,Maximum
300% 0.2sec.,Maximum
Applications
The467SeriesFast-ActingSMFisanultrasmall(0603
size)thin-lmdevicedesignedforsecondaryprotection
ofcircuitsusedinspaceconstrainedapplicationssuch
ashand-heldportableelectronicdevices.Thisseries
is100%lead-freeandmeetstherequirementsofthe
RoHSdirective.NewHalogen-Free467Seriesfusesare
available–toorderusethe“HF”sufx.SeePartNumbering
sectionforadditionalinformation..
• Cellphones
• Batterypacks
• Digitalcameras
• DVDplayers
• Harddisk
drives.
Secondaryprotectionforspaceconstrainedapplications:
Ampere
Rating
(A)
Amp
Code
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
sec)
Nom
Voltage
Drop
(mV)
Nom
Power
Dissipation
(W)
Agency Approvals
0.250 .250 32
50A@32VAC/DC
0.5450 0.0030 158.56 0.0396 x x
0.375 .375 32 0.2900 0.0053 128.03 0.0480 x x
0.500 .500 32 0.1870 0.0087 115.71 0.0579 x x
0.750 .750 32 0.1170 0.0171 107.33 0.0805 x x
1.00 001. 32 0.0710 0.0212 89.10 0.0891 x x
1.25 1.25 32
35A@32VAC/DC
13A@65VDC
0.0530 0.0518 84.32 0.1054 x x
1.50 01.5 32 0.0410 0.0766 81.14 0.1217 x x
1.75 1.75 32
35A@32VAC/DC
0.0320 0.0903 78.75 0.1378 x x
2.00 002. 32 0.0300 0.1103 78.22 0.1564 x x
2.50 02.5 32 0.0220 0.1440 76.10 0.1903 x x
3.00 003. 32 0.0180 0.2403 75.04 0.2251 x x
3.50 03.5 32 0.0150 0.4306 74.25 0.2599 x x
4.00 004. 32 0.0130 0.5760 73.72 0.2949 x x
5.00 005. 32 0.0090 0.9000 72.71 0.3635 x x
Electrical Specifications by Item
1. Measured at 10% of rated current, 25ºC. 2. Measured at rated voltage.
Revised: January 10, 2012
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
42
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
467 Series
Thin Film > 0603 Size > Very Fast-Acting > 467 Series
Please refer to www.littelfuse.com/series/467.html for current information.
Average Time Current Curves
TIME IN SECONDS
CURRENT IN AMPERES
0.01
0.1
0.1
1
1
10
100
10 100
0.001
3.50 A
3.00 A
2.50 A
2.00 A
1.75 A
1.50 A
1.25 A
1.00 A
0.750 A
0.500 A
0.375 A
0.250 A
4.00 A
5.00 A
Temperature Rerating Curve
Reflow Condition
Pb–Freeassembly
Pre Heat
- Temperature Min (T
s(min)
)
150°C
- Temperature Max (T
s(max)
)
200°C
- Time (Min to Max) (t
s
)
60–180secs
Average ramp up rate (Liquidus Temp
(T
L
) to peak
5°C/secondmax
T
S(max)
to T
L
- Ramp-up Rate
5°C/secondmax
Reflow
- Temperature (T
L
) (Liquidus)
217°C
- Temperature (t
L
)
60–150seconds
Peak Temperature (T
P
)
250
+0/-5
°C
Time within 5°C of actual peak
Temperature (t
p
)
20–40seconds
Ramp-down Rate
5°C/secondmax
Time 25°C to peak Temperature (T
P
)
8minutesMax.
Do not exceed
260°C
Soldering Parameters
Wave Soldering
260°C,10secondsmax.
Note:
1.Deratingdepictedinthiscurveisinadditiontothestandardderatingof25%for
continuousoperation.
Example:
Forcontinuousoperationat70degreescelsius,thefuseshouldbederatedasfollows:
I=(0.75)(0.80)I
RAT
=(0.60)I
RAT
2.Thetemperaturederatingcurverepresentsthenominalconditions.Forquestions
abouttemperaturederatingcurve,pleaseconsultLittelfusetechnicalsupport
forassistance.
Time
Temperature
T
P
T
L
T
S(max)
T
S(min)
25
t
P
t
L
t
S
time to peak temperature
(t 25ºC to peak)
Ramp-down
Ramp-up
Preheat
Critical Zone
T
L
to T
P
43
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
467 Series
Thin Film > 0603 Size > Very Fast-Acting > 467 Series
Please refer to www.littelfuse.com/series/467.html for current information.
467 Series
Materials
Body: AdvancedHighTemperatureSubstrate
Terminations:100%TinoverNickelover
Copper
Element Cover Coat: ConformalCoating
Operating
Temperature
–55
O
Cto90
O
C.Consulttemperaturererating
curvechart.Foroperationabove90°Ccontact
Littelfuse.
Humidity
MIL-STD-202F,Method103B,ConditionD
Thermal Shock
Withstands5cyclesof–55
O
Cto125
O
C
Vibration
PerMIL-STD-202F
Insulation Resistance
(After Opening)
Greaterthan10,000ohms.
Product Characteristics
Dimensions Part Marking System
1.09
(.043")
REFLOW SOLDER
1.60
(.063")
.305
(.012")
.279
(.011")
.18
(.007")
.127
(.005")
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
R
REF.
1.02
(.040")
.762
(.030")
2.54
(.100")
1.09
(.043")
WAVE SOLDER
3.20
(.126")
1.09
(.043")
1.02
(.040")
.813
(.032")
Sn
Sn
Cu
Sn
Coating
Amp
Code
Marking
Code
.250
D
.375
E
.500
F
.750
G
001.
H
1.25
J
01.5
K
1.75
L
002.
N
02.5
O
003.
P
03.5
R
004.
S
005.
T
Part Numbering System
Packaging
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
8mmTapeandReel EIA-481Rev.D(IEC60286,part3) 5000 NR
0467002.NRHF
SERIES
AMP Code
‘HF’ SUFFIX
HALOGEN FREE ITEM
PACKAGING Code
ThedotispoisitionedbeforethePack-
agingSufxwithwholeratingsand
withinthenumberingsequencefor
fractionalratings.RefertoAmpCode
columnintheElectricalSpecications
table.
NR=TapeandReel,5000pcs
Example:
1.5ampproductis
046701.5NRHF(2amp
productshownabove).

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