0453.375MR [LITTELFUSE]
Surface Mount Fuses NANO2® > Very Fast-Acting > 451/453 Series; 表面贴装保险丝NANO2® \u003e特快熔断\u003e四百五十三分之四百五十一系列
| 型号： | 0453.375MR |
| 厂家： | 
LITTELFUSE |
| 描述： | Surface Mount Fuses NANO2® > Very Fast-Acting > 451/453 Series |
| 文件： | 总4页 (文件大小：1060K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NANO2® > Very Fast-Acting > 451/453 Series
PS
E
451/453 Series Fuse
Description
The Nano2 SMF Fuse is a very small, Wire-in-Air (WIA)
square shape surface mount fuse which is very suitable
for the secondary side circuit over-current protection
applications and is designed for PCB using surface mount
technology.
Features
•ꢀ Veryꢀfastꢀacting
•ꢀ Smallꢀsizeꢀ
•ꢀ Lowꢀtemperatureꢀ
de-rating
•ꢀ RoHSꢀcompliant
•ꢀ HalogenꢀFree
•ꢀ Wideꢀrangeꢀofꢀcurrentꢀ
rating available (62mA
to 15A)
Agency Approvals
AGENCY
AGENCY FILE NUMBER
AMPERE RANGE
6.3A - 15A
•ꢀ Wideꢀoperatingꢀ
temperature range
E10480
LR29862
62mA - 15A
Applications
NBK030205-E10480B
NBK101105-E184655
1A - 5A
PS
E
•ꢀ NotebookꢀPC
•ꢀ Telecomꢀsystem
•ꢀ Wirelessꢀbasestation
•ꢀ Whiteꢀgoods
6.3A - 10A
•ꢀ LCD/PDPꢀTVꢀ
E10480
62mA - 5A
•ꢀ LCDꢀmonitor
•ꢀ LCD/PDPꢀpanel
•ꢀ LCDꢀbacklightꢀinverter
•ꢀ PortableꢀDVDꢀplayer
•ꢀ Powerꢀsupply
•ꢀ Networkingꢀ
•ꢀ Gameꢀconsole
•ꢀ OfficeꢀAutomationꢀ
Electrical Characteristics for Series
equipment
% of Ampere
Ampere Rating
Rating
•ꢀ Batteryꢀchargingꢀcircuitꢀ
Opening Time
protection
100%
1/16 –15
1/16 –10
12 –15
4 hours, Minimum
5 sec., Maximum
20 sec., Maximum
•ꢀ Industrialꢀequipment
•ꢀ Medicalꢀequipment
•ꢀ Automotive
•ꢀ PCꢀserver
200%
•ꢀ Coolingꢀfanꢀsystem
•ꢀ Storageꢀsystem
© 2009 Littelfuse, Inc.
451/453 Series
57
Revised: January 10, 2012
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/451.html
or /453.html for current information.
Surface Mount Fuses
NANO2® > Very Fast-Acting > 451/453 Series
Electrical Specifications by Item
Max
Voltage
Rating
(V)
Agency Approvals
Ampere
Rating
(A)
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
Amp
Code
Interrupting
Rating
PS
E
I2t (A2sec)
0.062
0.080
0.100
0.125
0.160
0.200
0.250
0.315
0.375
0.400
0.500
0.630
0.750
0.800
1.00
.062
.080
.100
.125
.160
.200
.250
.315
.375
.400
.500
.630
.750
.800
001.
1.25
01.5
01.6
002.
02.5
003.
3.15
03.5
004.
005.
06.3
007.
008.
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
5.5000
4.0500
3.1000
1.7000
1.2157
0.8372
0.5765
0.3918
0.6100
0.5600
0.4200
0.3050
0.2450
0.2120
0.1530
0.0780
0.0630
0.0580
0.0367
0.0286
0.0227
0.0215
0.0200
0.0160
0.0125
0.0096
0.0090
0.0077
0.00019
0.00033
0.00138
0.00286
0.0048
0.0089
0.0158
0.0311
0.0425
0.0484
0.0795
0.143
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
50ꢀamperesꢀ@125VAC/VDCꢀ
300ꢀamperesꢀ@32VDC
0.185
0.271
PSE: 100 amperes
0.459
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
@100VAC
1.25
0.664
1.50
0.853
1.60
1.060
2.00
0.530
2.50
1.029
3.00
1.650
3.15
1.920
3.50
2.469
4.00
3.152
5.00
5.566
6.30
9.170
x
x
x
7.00
10.32
8.00
20.23
35ꢀamperesꢀ@125ꢀVAC/
50ꢀamperesꢀ@125ꢀVDC
10.0
010.
125
300ꢀamperesꢀ@32ꢀVDC
0.0056
26.46
x
x
x
PSE: 100 amperes
@100VAC
12.0
15.0
012.
015.
65
65
0.0049
0.0037
47.97
97.82
x
x
x
x
50ꢀamperesꢀ@65ꢀVAC/VDC
300ꢀamperesꢀ@24ꢀVDC
Notes:
- l2t calculated at 8ms.
- Resistance is measured at 10% of rated current, 25ºC
© 2009 Littelfuse, Inc.
451/453 Series
58
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/451.html
or /453.html for current information.
Surface Mount Fuses
NANO2® > Very Fast-Acting > 451/453 Series
Temperature Rerating Curve
Average Time Current Curves
100
10
1
0.1
0.01
Note:
1.ꢀDeratingꢀdepictedꢀinꢀthisꢀcurveꢀisꢀinꢀadditionꢀtoꢀtheꢀstandardꢀderatingꢀofꢀ25%ꢀforꢀ
continuous operation.
0.001
0.05 0.1
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters
tP
Reflow Condition
- Temperature Min (T
Pb – Free assembly
TP
Critical Zone
Ramp-up
TL to TP
)
150°C
s(min)
TL
Pre Heat - Temperature Max (T
)
200°C
tL
s(max)
TS(max)
- Time (Min to Max) (ts)
60 – 120 secs
Ramp-down
Average ramp up rate (Liquidus Temp
(TL) to peak
Preheat
5°C/second max.
TS(min)
tS
TS(max) to TL - Ramp-up Rate
5°C/second max.
- Temperature (TL) (Liquidus) 217°C
25
Reflow
time to peak temperature
(t 25ºC to peak)
- Temperature (tL)
60 – 90 seconds
250+0/-5 °C
Time
Peak Temperature (TP)
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Ramp-down Rate
5°C/second max.
8 minutes max.
260°C
Time 25°C to peak Temperature (TP)
Do not exceed
260°CꢀPeakꢀ
Temperature,
10 seconds max.
Wave Soldering Parameters
© 2009 Littelfuse, Inc.
451/453 Series
59
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/451.html
or /453.html for current information.
Surface Mount Fuses
NANO2® > Very Fast-Acting > 451/453 Series
Product Characteristics
Body: Ceramic
Terminations:
Gold-PlatedꢀCapsꢀ(forꢀ451ꢀRoHS/HFꢀseries)
SnPbꢀPlatedꢀCapsꢀ(forꢀ451ꢀNon-RoHSꢀseries)
MIL-STD-202,ꢀMethodꢀ107,ꢀꢀTestꢀ
Condition B, 5 cycles, -65°C /
+125°C, 15 minutes @ each
extreme
Thermal Shock
Materials
Silver-platedꢀCapsꢀ(forꢀ451ꢀRoHSꢀbelowꢀ
160mAꢀRatingꢀ&ꢀ453ꢀSeries)
MIL-STD-202,ꢀMethodꢀ213,ꢀTestꢀI:ꢀ
Deenergized.ꢀꢀ100G’sꢀpkꢀamplitude,ꢀ
sawtooth wave 6ms duration, 3
cyclesꢀXYZ+xyzꢀ=ꢀ18ꢀshocks
Mechanical Shock
Vibration
Product Marking
Brand,ꢀAmpereꢀRating
Operating
MIL-STD-202,ꢀMethodꢀ201:ꢀ0.03”ꢀ
amplitude,ꢀ10-55ꢀHzꢀinꢀ1ꢀmin.ꢀꢀ2hrsꢀ
eachꢀXYZ=6hrs
-55°C to 125°C
Temperature
Moisture Sensitivity
Level
Levelꢀ1,ꢀJ-STD-020C
MIL-STD-202,ꢀMethodꢀ106,ꢀ10ꢀ
cycles
Moisture Resistance
Salt Spray
Solderability
MIL-STD-202,ꢀMethodꢀ208
Insulation
Resistance
(after Opening)
MIL-STD-202,ꢀMethodꢀ101,ꢀTestꢀ
Condition B (48hrs)
MIL-STD-202,ꢀMethodꢀ302,ꢀTestꢀ
Condition A (10,000 ohms minimum)
Resistance to Soldering
Heat
MIL-STD-202,ꢀMethodꢀ210,ꢀTestꢀ
condition B (10 sec at 260°C)
Dimensions
Part Numbering System
6.10 .20
(.240")
2.69 .25
(.106")
0451 001. M R L
F
2.69 .25
(.106")
SERIES
7 A
451ꢀ=ꢀGoldꢀ/ꢀSnPbꢀ/ꢀSilverꢀꢀPlatedꢀCaps
453ꢀ=ꢀSilverꢀPlatedꢀCaps
1.45
(.057")
AMP Code
ReferꢀtoꢀElectricalꢀ
6.86
(.270")
characteristics table
3.15
(.124")
QUANTITY Code
Mꢀ=ꢀ1000ꢀpcs
Nꢀ =ꢀ5000ꢀpcs
2.95
(.116")
1.96
(.077")
PACKAGING Code
Rꢀ=ꢀTapeꢀandꢀReel
Recommended pad layout
RoHS Compliant & Halogen Free
NOTE: “L” suffix applies to 451 series only
-ꢀ 451ꢀseriesꢀmayꢀbeꢀorderedꢀasꢀeitherꢀ“RoHSꢀandꢀHF”ꢀ(“L”ꢀsuffix)ꢀorꢀnon-RoHSꢀ(noꢀsuffix)ꢀversion.
-ꢀ 453ꢀseriesꢀisꢀavailableꢀonlyꢀasꢀRoHSꢀcompliantꢀversionꢀandꢀdoesꢀnotꢀrequireꢀ“L”ꢀsuffix.ꢀPleaseꢀdoꢀnotꢀ
includeꢀ“L”ꢀsuffixꢀwithinꢀ453ꢀseriesꢀorderingꢀinstructions.
Packaging
Quantity &
Packaging Option
12mmꢀTapeꢀandꢀReel
12mmꢀTapeꢀandꢀReel
Packaging Specification
EIAꢀRS-481-2ꢀ(IECꢀ286,ꢀpartꢀ3)
EIAꢀRS-481-2ꢀ(IECꢀ286,ꢀpartꢀ3)
Quantity
Packaging Code
5000
1000
NR
MR
© 2009 Littelfuse, Inc.
451/453 Series
60
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/451.html
or /453.html for current information.
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