0433001.DR [LITTELFUSE]
Electric Fuse, Time Lag Blow, 1A, 250VAC, 50A (IR), Surface Mount, ROHS COMPLIANT;
| 型号： | 0433001.DR |
| 厂家： | 
LITTELFUSE |
| 描述： | Electric Fuse, Time Lag Blow, 1A, 250VAC, 50A (IR), Surface Mount, ROHS COMPLIANT |
| 文件： | 总3页 (文件大小：162K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Mount Fuses
NANO2® > 250V > Time Lag > 443 Series
443 Series Fuse
®
Description
5IFꢀꢁꢂꢃ7ꢀ/BOPꢁꢀ'VTFꢀJTꢀBꢀTNBMMꢀTRVBSFꢀTVSGBDFꢀNPVOUꢀ
GVTFꢀUIBUꢀJTꢀEFTJHOFEꢀUPꢀFOBCMFꢀDPNQMJBODFꢀXJUIꢀUIFꢀ3P)4ꢀ
EJSFDUJWFꢄꢀ5IJTꢀQSPEVDUꢀJTꢀGVMMZꢀDPNQBUJCMFꢀXJUIꢀMFBEꢅGSFFꢀ
TPMEFSꢀBMMPZꢀBOEꢀIJHIFSꢀUFNQFSBUVSFꢀQSPmMFTꢀBTTPDJBUFEꢀ
XJUIꢀMFBEꢅGSFFꢀBTTFNCMZꢄꢀ
Features
tꢀ ꢁꢂꢃꢀ7"$ꢀWPMUBHFꢀSBUJOH
tꢀ 5JNFꢀ-BH
tꢀ 'VMMZꢀDPNQBUJCMFꢀ
XJUIꢀMFBEꢅGSFFꢀTPMEFSꢀ
BMMPZTꢀBOEꢀIJHIFSꢀ
tꢀ "WBJMBCMFꢀꢃꢄꢂꢃ"ꢀoꢀ
ꢂꢄꢃꢃ"
UFNQFSBUVSFꢀQSPmMFTꢀ
BTTPDJBUFEꢀXJUIꢀMFBEꢅ
GSFFꢀBTTFNCMZ
Agency Approvals
tꢀ 3P)4ꢀ$PNQMJBOU
AGENCY
AGENCY FILE NUMBER
E10480
AMPERE RANGE
0.500A - 5.00A
Applications
®
tꢀ "$ꢏ%$ꢀQPXFSꢀBEBQUPS
tꢀ )JHIꢀWPMUBHFꢀ%$ꢏ%$ꢀ
DPOWFSUFS
tꢀ 5FMFDPNꢀFRVJQNFOUꢀ
TZTUFNꢀQPXFS
tꢀ -JHIUJOHꢀ4ZTUFN
tꢀ 1PSUBCMFꢀTZTUFNꢀCVJMUꢅ
JOꢀ"$ꢏ%$ꢀDPOWFSUFS
Electrical Characteristics for Series
% of Ampere
OpeningTime
Rating
ꢆꢃꢃꢇ
ꢈꢀIPVSTꢉꢀ.JOJNVN
ꢆꢁꢃꢀTFDPOETꢉꢀ.BYJNVN
ꢁꢂꢃꢇ
Electrical Specifications by Item
Max
Agency Approvals
Ampere
Voltage
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
Nom
Voltage Drop
(mV)
Interrupting
Rating
Rating
(A)
Amp Code
Rating
(V)
Iꢁt (A2sec)
®
ꢃꢄꢂꢃ
ꢄꢂꢃꢃ
ꢁꢂꢃ
ꢃꢄꢊꢃꢃ
ꢆꢄꢊꢆ
448
Y
ꢃꢄꢋꢂ
1
ꢄꢋꢂꢃ
ꢃꢃꢆꢄ
ꢃꢆꢄꢂ
ꢁꢂꢃ
ꢁꢂꢃ
ꢁꢂꢃ
ꢁꢂꢃ
ꢁꢂꢃ
ꢁꢂꢃ
ꢁꢂꢃ
ꢁꢂꢃ
ꢁꢂꢃ
ꢃꢄꢁꢋꢂ
ꢃꢄꢆꢌꢃ
ꢃꢄꢆꢃꢃ
ꢃꢄꢃꢂꢁ
ꢃꢄꢃꢍꢂ
ꢃꢄꢃꢁꢌ
ꢃꢄꢃꢆꢎ
ꢃꢄꢃꢆꢊ
ꢃꢄꢃꢆꢆꢂ
ꢆꢄꢃꢃ
ꢆꢃꢄꢆꢋ
ꢆꢈꢄꢋꢁ
ꢆꢌꢄꢃꢊ
ꢆꢌꢄꢆꢍ
ꢂꢆꢄꢈꢈ
ꢂꢍꢄꢆꢈ
ꢋꢃꢄꢂꢊ
ꢆꢁ ꢄꢋꢎ
ꢁꢌꢂ
ꢁꢍꢈ
ꢆꢎꢊ
ꢆꢂꢈ
ꢆꢍꢎ
ꢆꢆꢍ
98
Y
Y
Y
Y
Y
Y
Y
Y
Y
ꢆꢄꢂꢃ
ꢁ
ꢃꢃꢁꢄ
ꢃꢁꢄꢂ
ꢃꢃꢍꢄ
ꢃꢍꢄꢂ
ꢃꢃꢈꢄ
ꢃꢃꢂꢄ
ꢂꢃ"ꢀ!ꢁꢂꢃ7"$
ꢁꢄꢂꢃ
ꢍ
ꢍꢄꢂꢃ
4
81
ꢂ
ꢌꢃ
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 and Blank=Not Approved
3. Have special electrical characteristic needs? Contact Littelfuse to learn more about application specific options.
443 Series
Specifications are subject to change without notice.
Revision: October 23, 2008
Please refer to www.littelfuse.com/series/443.html for current information.
Surface Mount Fuses
NANO2® > 250V > Time Lag > 443 Series
Temperature Rerating Curve
AverageTime Current Curves
100
10
B
B
1
0.1
0.01
0.001
0.1
1
10
100
1000
CURRENT IN AMPS
Soldering Parameters
Reflow Condition
1Cꢀoꢀ'SFFꢀBTTFNCMZ
-Temperature Min (Ts(min)
)
ꢆꢂꢃ¡$ꢀ
Pre Heat -Temperature Max (Ts(max)
)
ꢁꢃꢃ¡$
-Time (Min to Max) (ts)
ꢊꢃꢀoꢀꢆꢁꢃꢀTFDT
Average ramp up rate (LiquidusTemp
(TL) to peak
ꢂ¡$ꢏTFDPOEꢀNBY
ꢂ¡$ꢏTFDPOEꢀNBY
TS(max) toTL - Ramp-up Rate
-Temperature (TL) (Liquidus) ꢁꢆꢋ¡$ꢀ
Reflow
-Temperature (tL)
ꢊꢃꢀoꢀꢎꢃꢀTFDPOET
ꢁꢂꢃꢐꢃꢏꢅꢂꢀ¡$
PeakTemperature (TP)
Time within 5°C of actual peak
Temperature (tp)
ꢁꢃꢀoꢀꢈꢃꢀTFDPOET
Ramp-down Rate
ꢂ¡$ꢏTFDPOEꢀNBY
ꢌꢀNJOVUFTꢀ.BYꢄ
ꢁꢊꢃ¡$
Time 25°C to peakTemperature (TP)
Do not exceed
443 Series
Revision: October 23, 2008
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/443.html for current information.
Surface Mount Fuses
NANO2® > 250V > Time Lag > 443 Series
Product Characteristics
#PEZꢑꢀꢀ$FSBNJD
$BQꢑꢀꢀꢀꢀ4JMWFSꢀ1MBUFEꢀ#SBTT
Operating Temperature
oꢂꢂ0$ꢀUPꢀꢆꢁꢂ0$ꢀXJUIꢀQSPQFSꢀEFSBUJOH
Materials
.* ꢅ45%ꢅꢁꢃꢁ ꢉꢀ.FUIPEꢀꢆꢃꢋ(ꢉꢀ
5FTUꢀ$POEJUJPOꢀ#ꢍꢀꢒꢂꢀDZDMFTꢀꢅꢊꢂP$ꢀꢀ
UPꢀꢐꢆꢁꢂP$ꢓ
#PEZꢑꢀꢀ#SBOEꢀ-PHPꢉꢀ$VSSFOUꢀ3BUJOH
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ3BUFEꢀ7PMUBHFꢉꢀ5ꢀꢅꢀ$
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ$IBSBDUFSJTUJDꢀi5w
Thermal Shock
Vibration
Product Marking
.* ꢅ45%ꢅꢁꢃꢁ ꢉꢀ.FUIPEꢀꢁꢃꢆ"ꢀ
ꢒꢆꢃꢅꢂꢂꢀ)[ꢓ
.* ꢅ45%ꢅꢁꢃꢁꢉꢀ.FUIPEꢀꢍꢃꢁꢉ
5FTUꢀ$POEJUJPOꢀ"ꢀꢒꢆꢃꢉꢃꢃꢃꢀPINTꢉꢀ
.JOJNVNꢓ
Insulation Resistance
ꢒBGUFSꢀ0QFOJOHꢓ
.* ꢅ45%ꢅꢁꢃꢁꢉꢀ.FUIPEꢀꢆꢃꢊꢉꢀ
)JHIꢀ)VNJEJUZꢀꢒꢎꢃꢅꢎꢌꢇ3)ꢓꢉꢀ)FBUꢀ
ꢒꢊꢂP$ꢓ
Moisture Resistance
Salt Spray
Solderability
.* ꢅ45%ꢅꢁꢃꢁꢉꢀ.FUIPEꢀꢁꢃꢌ
.* ꢅ45%ꢅꢁꢃꢁ ꢉꢀ.FUIPEꢀꢆꢃꢆꢉꢀ
5FTUꢀ$POEJUJPOꢀ#
Resistance to
Soldering Heat
.* ꢅ45%ꢅꢁꢃꢁꢉꢀ.FUIPEꢀꢁꢆꢃꢉꢀ
5FTUꢀ$POEJUJPOꢀ#ꢀꢒꢆꢃꢀTFDꢀBUꢀꢁꢊꢃP$ꢓ
.* ꢅ45%ꢅꢁꢃꢁꢉꢀ.FUIPEꢀꢁꢆꢍꢉꢀ
5FTUꢀ$POEJUJPOꢀ*ꢀꢒꢆꢃꢃꢀ(ꢕTꢀQFBLꢀGPSꢀ
ꢊꢀNJMMJTFDPOETꢓ
Mechanical Shock
Moisture Sensitivity
Level
-FWFMꢀꢆꢀ+ꢅ45%ꢅꢃꢁꢃ$
.JOꢄꢀDPQQFSꢀMBZFSꢀUIJDLOFTTꢀꢔꢀꢆꢃꢃVN
.JOꢄꢀDPQQFSꢀUSBDFꢀXJEUIꢀꢔꢀꢆꢃNN
PCB
"MUFSOBUFꢀNFUIPETꢀPGꢀUIFSNBMꢀNBOBHFꢅ
NFOUꢀNBZꢀCFꢀVTFEꢄꢀ*OꢀTVDIꢀDBTFTꢉꢀ
VOEFSꢀOPSNBMꢀPQFSBUJPOTꢉꢀUIFꢀNBYJNVNꢀ
UFNQFSBUVSFꢀPGꢀUIFꢀGVTFꢀCPEZꢀTIPVMEꢀ
OPUꢀFYDFFEꢀꢌꢃ0$ꢀJOꢀBꢀꢁꢂ0$ꢀBNCJFOUꢀ
FOWJSPONFOUꢄ
Recommendation
forThermal
Management
Part Numbering System
SERIES
Dimensions
0443 .500 D R
AMP Code
3FGFSꢀUPꢀ&MFDUSJDBMꢀ
DIBSBDUFSJTUJDTꢀUBCMF
QUANTITY Code
%ꢀꢔꢀꢆꢂꢃꢃꢀQDT
PACKAGING Code
3ꢀꢔꢀ5BQFꢀBOEꢀ3FFM
Example:
ꢆꢄꢂꢀBNQꢀQSPEVDUꢀJTꢀ
ꢃꢈꢈꢍꢀ01.5 %ꢀ3ꢀꢒꢂꢀBNQꢀ
QSPEVDUꢀTIPXOꢀBCPWFꢓꢄ
Packaging
Quantity &
Packaging Option
ꢀꢁꢈNNꢀ5BQFꢀBOEꢀ3FFM
Packaging Specification
Quantity
Packaging Code
&*"ꢅ34ꢀꢈꢌꢆꢅꢁꢀꢒ*&$ꢀꢁꢌꢊꢉꢀQBSUꢀꢍꢓ
ꢆꢂꢃꢃ
%3
443 Series
Specifications are subject to change without notice.
Revision: October 23, 2008
Please refer to www.littelfuse.com/series/443.html for current information.
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