0461002.ER [LITTELFUSE]
Surface Mount Fuses Surge Resistant > 461 Series TeleLink® Fuse; 表面贴装保险丝抗浪涌\u003e 461系列TeleLink®保险丝
| 型号： | 0461002.ER |
| 厂家： | 
LITTELFUSE |
| 描述： | Surface Mount Fuses Surge Resistant > 461 Series TeleLink® Fuse |
| 文件： | 总4页 (文件大小：192K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Mount Fuses
Surge Resistant > 461 Series TeleLink® Fuse
461 SeriesTeleLink® Fuse
Description
5IFꢀ-JUUFMGVTFꢀꢏꢂꢇꢀ4FSJFTꢀ5FMF-JOL®ꢀ4VSGBDFꢀ.PVOUꢋꢀ
4VSHFꢀ3FTJTUBOUꢀ'VTFꢋꢀPGGFSTꢀPWFSꢁDVSSFOUꢀQSPUFDUJPOꢀGPSꢀ
BꢀXJEFꢀSBOHFꢀPGꢀUFMFDPNꢀBQQMJDBUJPOTꢀXJUIPVUꢀSFRVJSJOHꢀ
BꢀTFSJFTꢀSFTJTUPSꢍꢀ8IFOꢀVTFEꢀJOꢀDPOKVODUJPOꢀXJUIꢀBꢀ
-JUUFMGVTFꢀ4*%"$UPS®ꢀ5SBOTJFOUꢀ7PMUBHFꢀ4VQQSFTTPSꢀꢉ574ꢊꢀ
PSꢀBꢀ(SFFOUVCF5.ꢀ(BTꢀ1MBTNBꢀ"SSFTUPSꢋꢀUIJTꢀDPNCJOBUJPOꢀ
QSPWJEFTꢀBꢀDPNQMJBOUꢀTPMVUJPOꢀGPSꢀTUBOEBSETꢀBOEꢀ
SFDPNNFOEBUJPOTꢀTVDIꢀBTꢀ(3ꢁꢇꢃꢈꢄo$PSFꢋꢀ5*"ꢁꢄꢂꢈꢁ"ꢋꢀ6-ꢑ
&/ꢑ*&$ꢀꢂꢃꢄꢅꢃꢋꢀBOEꢀ*56ꢀ,ꢍꢌꢃꢀBOEꢀ,ꢍꢌꢇꢍꢀ5IFꢀDPPSEJOBUJPOꢀ
SFRVJSFNFOUꢀDPOUBJOFEꢀJOꢀ(3ꢁꢇꢃꢈꢄo$PSFꢋꢀBOEꢀ*56ꢀ,ꢍꢌꢃꢑꢌꢇꢀ
NBZꢀSFRVJSFꢀBꢀTFSJFTꢀPGꢀJNQFEBODFꢀEFWJDFTꢍꢀ
Agency Approvals
Features
tꢀ 4VSGBDFꢀNPVOUꢀTVSHFꢀ
SFTJTUBOUꢀ4MPꢁ#MP®ꢀGVTF
UFMFDPNNVOJDBUJPOꢀBOEꢀ
OFUXPSLJOHꢀFRVJQNFOU
AGENCY
AGENCY FILE NUMBER
AMPERE RANGE
500mA - 2A
E10480
tꢀ .FFUꢀ6-ꢀꢂꢃꢄꢅꢃꢀꢆSEꢀ
&EJUJPOꢀQPXFSꢀDSPTTꢀ
SFRVJSFNFOUTꢀTUBOEBSEꢀ
BMPOF
tꢀ ꢌ"ꢀSBUJOHꢀIBTꢀJNQSPWFEꢀ
UFNQFSBUVSFꢀSJTFꢀ
LR29862
500mA - 2A
QFSGPSNBODFꢀVOEFSꢀꢌꢍꢌ"ꢀ
TVSHFꢀDVSSFOUꢀUFTUJOHꢀ
XIFOꢀDPNQBSFEꢀXJUIꢀ
ꢇꢍꢌꢅ"ꢀSBUJOH
tꢀ %FTJHOFEꢀUPꢀBMMPXꢀ
Electrical Characteristics for Series
DPNQMJBODFꢀXJUIꢀ5FMDPSEJBꢀ
(3ꢁꢇꢃꢈꢄꢁ$03&ꢀBOEꢀ5*"ꢁ tꢀ 1SPEVDUꢀJTꢀ)BMPHFOꢀ'SFFꢀ
% of Ampere
ꢄꢂꢈꢁ"ꢀꢉGPSNFSMZꢀ'$$ꢀ1BSUꢀ
ꢂꢈꢊꢀ4VSHFꢀ4QFDJåDBUJPOT
BOEꢀ3P)4ꢀDPNQMJBOUꢀꢀBOEꢀ
DPNQBUJCMFꢀXJUIꢀMFBEꢁ
GSFFꢀTPMEFSꢀBOEꢀIJHIFSꢀꢀ
UFNQFSBUVSFꢀQSPåMFTꢀ
XIFOꢀPSEFSFEꢀXJUIꢀ
4UBOEBSEꢀ4JMWFSꢀ1MBUFEꢀ
#SBTTꢀ$BQT
OpeningTime
Rating
ꢇꢃꢃꢎ
ꢏꢀIPVSTꢋꢀ.JOJNVN
ꢇꢀTFDꢍꢋꢀ.JOꢍꢐꢀꢇꢌꢃꢀTFDTꢍꢋꢀ.BYꢍ
tꢀ 1SPWJEFꢀDPPSEJOBUFEꢀ
QSPUFDUJPOꢀXJUIꢀ-JUUFMGVTFꢀ
4*%"$UPS®ꢀ5SBOTJFOUꢀ
ꢌꢅꢃꢎ
7PMUBHFꢀ4VQQSFTTPSꢀꢉ574ꢊ
MaximumTemperature Rise
PSꢀBꢀ(SFFOUVCF5.ꢀ(BTꢀ
Telecom Nanoꢌ¥ Fuse
ꢃꢏꢂꢇꢇꢍꢌꢅꢀ
Temperature Reading
ꢓꢀꢈꢌ¡$ꢀꢉꢇꢈꢃ¡'ꢊꢀ
1MBTNBꢀ"SSFTUPSꢋꢀXJUIPVUꢀ tꢀ 4UBOEBSEꢀQSPEVDUꢀJTꢀ
TFSJFTꢀSFTJTUPST
3P)4ꢀ$PNQMJBOUꢀBOEꢀ
DPNQBUJCMFꢀXJUIꢀMFBEꢁ
GSFFꢀTPMEFSTꢀBOEꢀIJHIFSꢀ
UFNQFSBUVSFꢀQSPåMFT
ꢃꢏꢂꢇꢃꢃꢌꢍꢀ
ꢓꢀꢅꢃ¡$ꢀꢉꢇꢌꢌ¡'ꢊꢀ
tꢀ %FTJHOFEꢀUPꢀTFSWFꢀ
UIFꢀSFRVJSFNFOUTꢀ
Higher Currents and PCB layout designs can affect this parameter.
Readings are measured at rated current after temperature stabilizes.
PGꢀBꢀXJEFꢀSBOHFꢀPGꢀ
Applications
tꢀ 5ꢇꢑ&ꢇꢑ+ꢇꢀBOEꢀ)%4-ꢌꢑꢏ
tꢀ 4-*$ꢀJOUFSGBDFꢀQPSUJPOꢀPGꢀ'JCFSꢀUPꢀUIFꢀ$VSCꢀꢉ'55$ꢊꢀBOEꢀ
'JCFSꢀUPꢀUIFꢀ1SFNJTFTꢀꢉ'551ꢊ
tꢀ /POꢁ'JCFSꢀ4-*$ꢀJOUFSGBDFꢀGPSꢀ$FOUSBMꢀ0GåDFꢀꢉ$0ꢊꢀ
MPDBUJPOTꢀBOEꢀ3FNPUFꢀ5FSNJOBMTꢀꢉ35ꢊ
tꢀ Y%4-ꢀBQQMJDBUJPOTꢀTVDIꢀBTꢀ"%4-ꢋꢀ"%4-ꢌꢒꢋꢀ7%4-ꢋꢀBOEꢀ
7%4-ꢌꢒ
tꢀ &UIFSOFUꢀꢇꢃꢑꢇꢃꢃꢑꢇꢃꢃꢃ#BTF5
tꢀ 1054ꢀBQQMJDBUJPOTꢀTVDIꢀBTꢀNPEFNTꢋꢀBOTXFSJOHꢀ
NBDIJOFTꢋꢀUFMFQIPOFTꢋꢀGBYꢀNBDIJOFTꢋꢀBOEꢀTFDVSJUZꢀ
TZTUFNT
tꢀ *4%/ꢀi6wꢀJOUFSGBDF
tꢀ #BZTUBUJPOꢀ5ꢇꢑ&ꢇꢑ+ꢇꢋꢀ5ꢆꢀꢉ%4ꢆꢊꢀUSVOLꢀDBSET
© 2009 Littelfuse, Inc.
461 Series
85
Revised: June 8, 2011
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/461.html for current information.
Surface Mount Fuses
®
Surge Resistant > 461 Series TeleLink Fuse
Electrical Specifications by Item
Max
Voltage
Rating
(V)
Agency Approvals
Ampere
Rating
(A)
Interrupting
Rating
Nominal Cold
Resistance (Ohms)
Nominal Melting
Iꢌt (A2sec)
Amp Code
ꢃꢍꢅꢃꢃ
ꢇꢍꢌꢅ
ꢍꢅꢃꢃ
ꢇꢍꢌꢅ
ꢃꢃꢌꢍ
ꢂꢃꢃ
ꢂꢃꢃ
ꢂꢃꢃ
ꢃꢍꢅꢂꢃ
ꢃꢍꢇꢇꢃ
ꢃꢍꢃꢅꢃ
ꢃꢍꢈꢏꢃꢇ
ꢇꢂꢍꢅꢇ
ꢇꢔꢍꢅꢇ
Y
Y
Y
Y
Y
Y
ꢂꢃꢀ"ꢀ!ꢂꢃꢃꢀ7"$
ꢇꢃꢃꢀ"ꢀ!ꢈꢃꢀ7%$
ꢌꢍꢃꢃ
ꢇꢀ*ꢌUꢀJTꢀDBMDVMBUFEꢀBUꢀꢇꢃꢀNTFDTꢍꢀPSꢀMFTTꢍꢀ*ꢌUꢀBUꢀꢇꢃꢀUJNFTꢀSBUFEꢀDVSSFOUꢀIBTꢀBꢀUZQJDBMꢀWBMVFꢀPGꢕꢀꢌꢏꢀ"ꢌTFDꢀꢉꢌꢍꢃ"ꢊꢋꢀꢌꢌꢀ"ꢌTFDꢀꢉꢇꢍꢌꢅ"ꢊꢋꢀꢇꢍꢆꢀ"ꢌTFDꢀꢉꢃꢍꢅ"ꢊꢍ
tꢀ 5ZQJDBMꢀJOEVDUBODFꢀꢓꢏꢃO)ꢀVQꢀUPꢀꢅꢃꢃꢀ.)[ꢍ
tꢀ 3FTJTUBODFꢀDIBOHFTꢀꢃꢍꢅꢎꢀGPSꢀFWFSZꢀ¡$ꢍꢀ
tꢀ 3FTJTUBODFꢀJTꢀNFBTVSFEꢀBUꢀꢇꢃꢎꢀSBUFEꢀDVSSFOUꢍꢀ
Temperature Rerating Curve
AverageTime Current Curves
100
10
1
0.1
/PUFꢕ
0.01
ꢇꢍꢀ 3FSBUJOHꢀEFQJDUFEꢀJOꢀUIJTꢀDVSWFꢀJTꢀJOꢀBEEJUJPOꢀUPꢀUIFꢀTUBOEBSEꢀSFSBUJOHꢀPGꢀꢌꢅꢎꢀGPSꢀ
DPOUJOVPVTꢀPQFSBUJPOꢍ
0.001
0.1
1
10
100
1000
CURRENT IN AMPERES
GR 1089 Inter-building requirements
GR 1089 1st level lighting surge inter-building
(Equipment under test can not be damaged and must
continue to operate properly)
GR 1089 2nd level lightning surge telecom port
(Equipment under test shall not become a fire or
electrical safety hazard)
Minimum Minimum Max.
Repetitions
Minimum
Peak
Voltage
(V)
Max.
Repe-
Minimum
Peak
Current (A)
Peak
Voltage
(V)
Peak
Current
(A)
Rise/Min.
Decay
(μs)
Fuse
Choices
Rise/Min. titions
Fuse
Choices
Surge
Each
Surge
Decay
(μs)
Each
Polarity
Polarity
ꢇ
ꢅꢃꢃꢃ
ꢅꢃꢃ
ꢌꢑꢇꢃ
ꢇ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢇ
ꢌ
ꢆ
4
ꢅ
ꢂꢃꢃ
ꢇꢃꢃꢃ
ꢇꢃꢃꢃ
ꢌꢅꢃꢃ
ꢇꢃꢃꢃ
ꢇꢃꢃ
ꢇꢃꢃ
ꢇꢃꢃ
ꢅꢃꢃ
ꢌꢅ
ꢇꢃꢑꢇꢃꢃꢃ
ꢇꢃꢑꢆꢂꢃ
ꢇꢃꢑꢇꢃꢃꢃ
ꢌꢑꢇꢃ
ꢌꢅ
ꢌꢅ
ꢌꢅ
ꢇꢃ
ꢅ
ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
"MUFSꢁ
OBUJWF
ꢅꢃꢃꢃ
ꢅꢃꢃꢑꢈꢖꢂꢌꢅ
ꢈꢑꢇꢃ
ꢇ
ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
5IFꢀꢃꢍꢅꢀGVTFꢀXJMMꢀPQFOꢀEVSJOHꢀUIFTFꢀUFTUꢀDPOEJUJPOTꢍꢀ5IFꢀꢇꢍꢌꢅꢀꢗꢀꢌꢍꢃꢀXJMMꢀOPUꢀPQFOꢀUIVTꢀ
QSPWJEJOHꢀPQFSBUJPOBMꢀDPNQMJBODFꢍ
ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢇꢃꢑꢆꢂꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
*GꢀTVGåDJFOUꢀTFSJFTꢀSFTJTUBODFꢀJTꢀVTFEꢋꢀUIFOꢀUIFꢀꢃꢍꢅꢀGVTFꢀNBZꢀCFꢀVTFEꢀJOꢀUFTUꢀDPOEJUJPOTꢀꢇꢁꢏꢍ
© 2009 Littelfuse, Inc.
461 Series
86
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/461.html for current information.
Surface Mount Fuses
Surge Resistant > 461 Series TeleLink® Fuse
GR 1089 AC power fault 1st level inter-building (fuse
not allowed to open)
GR 1089 AC power fault 2nd level (fuse can open but
must open in a safe and controlled manner)
Short
Short
Circuit
Primary
Fuse
Test
Circuit
Circuit
Current
(A)
Test Vrms
Hits
Duration
Vrms
Duration
Fuse
Current
(A)
Protector Choices
ꢇ
ꢌ
ꢆ
4
ꢅ
ꢇꢌꢃꢋꢌꢔꢔ
ꢂꢃꢃ
ꢂꢃꢃ
ꢇꢃꢃꢁꢂꢃꢃ
%JBHSBN
ꢌꢅ
ꢂꢃ
ꢔ
ꢇꢅꢀNJOꢍ
ꢅꢀTFDTꢍ
ꢅꢀTFDTꢍ
ꢇꢅꢀNJOꢍꢍ
ꢇꢅꢀNJOꢍ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢇ
ꢌ
ꢅꢃ
ꢇꢃꢃ
ꢌꢃꢃꢋꢏꢃꢃꢋꢀ
ꢂꢃꢃ
ꢇꢃꢃꢃ
%JBHSBN %JBHSBN
ꢂꢃꢃ
ꢏꢏꢃ
ꢂꢃꢃ
ꢇꢃꢃꢃ
ꢃꢍꢆꢆ
ꢃꢍꢇꢔ
ꢇ
ꢇ
ꢇꢅꢀNJOꢍ
ꢇꢅꢀNJOꢍ
SFNPWFE ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
SFNPWFE ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢆ
ꢇ
ꢇ
ꢂꢃ
ꢇꢀTFDꢍ
SFNPWFE ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢌꢍꢌ
%JBHSBN
4
ꢅ
ꢂ
ꢔ
ꢈ
ꢄ
ꢂꢃ
ꢂꢃ
ꢇ
ꢅ
ꢇ
ꢇꢀTFDꢍ
ꢅꢀTFDTꢍ
PQFSBUJWF ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
SFNPWFE ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
Fuse must open before wiring simulator fuse (MDL 2.0).
ꢃꢍꢅ
ꢌꢍꢌ
ꢆ
ꢆꢃꢀTFDTꢍ SFNPWFE ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢌꢀTFDTꢍ SFNPWFE ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢇꢍꢇꢀTFDTꢍ SFNPWFE ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢏꢀTFDꢍ JOꢀQMBDF ꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢅ
ꢇ
TIA –968-A (formerly FCC Part 68) SurgeWaveforms (fuse can not open during type B events)
Surge
.FUBMMJDꢀ"
-POHJUVEJOBMꢀ"
.FUBMMJDꢀ#
-POHJUVEJOBMꢀ#
Voltage (V)
ꢈꢃꢃ
Waveform (μs)
ꢇꢃꢀYꢀꢅꢂꢃ
Current (A)
Repetitions
ꢇꢀFBꢍꢀQPMBSJUZ
ꢇꢀFBꢍꢀQPMBSJUZ
ꢇꢀFBꢍꢀQPMBSJUZ
ꢇꢀFBꢍꢀQPMBSJUZ
Recommended Fuse
ꢇꢃꢃ
ꢌꢃꢃ
ꢌꢅ
ꢇꢍꢌꢅ
ꢇꢍꢌꢅ
ꢇꢍꢌꢅ
ꢇꢍꢌꢅ
ꢇꢅꢃꢃ
ꢇꢃꢃꢃ
ꢇꢅꢃꢃ
ꢇꢃꢀYꢀꢇꢂꢃ
ꢄꢀYꢀꢔꢌꢃ
ꢄꢀYꢀꢔꢌꢃ
ꢆꢔꢍꢅ
'PSꢀUIFꢀUZQFꢀ"ꢀFWFOUTꢀUIFꢀꢊꢆꢅꢀGVTFꢀXJMMꢀPQFOꢇꢀQSPWJEJOHꢀOPOꢋPQFSBUJPOBMꢀDPNQMJBODFꢆꢀ5IFꢀꢃꢆꢁꢅꢀꢌꢀꢁꢆꢊꢀXJMMꢀOPUꢀPQFOꢇꢀQSPWJEJOHꢀGPSꢀPQFSBUJPOBMꢀDPNQMJBODFꢀXJUIꢀ5*"ꢋꢍꢂꢎꢋ"ꢀUZQFꢀ"ꢀTVSHFꢀFWFOUTꢆ
UL 60950 requirements
Dimensions
3.25
(.128")
UL60950 (EN 60950) (formerly UL 1950) Power Cross (L
= longitudinal, M = metallic)
10.10
(.397")
6.10
(.240")
Test
Fuse
Choices
3.12
(.123")
3.43
Voltage (V) Current (A)
Time
T
F
L
1.25A
Number
(.135")
-ꢇ
-ꢌ
-ꢆ
-ꢏ
-ꢅ
.ꢇ
.ꢌ
.ꢆ
.ꢏ
ꢂꢃꢃ
ꢂꢃꢃ
ꢂꢃꢃ
ꢌꢃꢃ
ꢇꢌꢃ
ꢂꢃꢃ
ꢂꢃꢃ
ꢂꢃꢃ
ꢂꢃꢃ
ꢏꢃ
ꢔ
ꢇꢍꢅꢀTFDTꢍ ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
12.6
(.496")
ꢅꢀTFDTꢍ
ꢆꢃꢀNJOꢍ
ꢆꢃꢀNJOꢍ
ꢆꢃꢀNJOꢍ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
3.12
(.123")
ꢌꢍꢌ
ꢌꢍꢌ
ꢌꢅ
ꢏꢃ
ꢔ
1.70 typ
(.067")
Recommended Pad Layout
ꢇꢍꢅꢀTFDTꢍ ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢅꢀTFDTꢍ
ꢆꢃꢀNJOꢍ
ꢆꢃꢀNJOꢍ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢌꢍꢌ
ꢌꢍꢌ
4election of test number depends on current limiting F fire enclosure/spacing of end product
tꢀ ꢁꢂꢀ"8(ꢀMJOFꢀDPSEꢀSFNPWFTꢀ-ꢃꢄ.ꢃꢀUFTUꢀSFRVJSFNFOU
tꢀ -ꢅꢀDPOEVDUFEꢀPOMZꢀJGꢀQSPEVDUꢀEPFTꢀOPUꢀQBTTꢀTFDUJPOꢀꢂꢆꢃꢆꢁ
tꢀ -ꢁꢇ.ꢁꢇ-ꢈꢇ.ꢈꢇ-ꢉꢇ.ꢉꢀDPOEVDUFEꢀJGꢀOPUꢀJOꢀBꢀåSFꢀFODMPTVSF
Fuse must open before the wiring simulator fuse (MDL 2.0).
UL60950 (EN 60950) (formerly UL 1950) ImpulseTest and Steady-State Electric StrengthTest
Test
Voltage (V)
Current (A)
Waveform
Repetitions
Fuse Choices
Impulse
'PSꢀIBOEIFMEꢀVOJUT
/POꢀIBOEIFME
Steady-State
'PSꢀIBOEIFMEꢀVOJUT
/POꢀIBOEIFME
ꢌꢅꢃꢃ
ꢇꢅꢃꢃ
ꢂꢌꢍꢅ
ꢆꢔꢍꢅ
ꢇꢃꢀYꢀꢔꢃꢃNT
ꢇꢃꢀYꢀꢔꢃꢃNT
ꢒꢑꢁꢀꢇꢃꢀXꢑꢂꢃꢀTFDTꢍꢀSFTU
ꢒꢑꢁꢀꢇꢃꢀXꢑꢂꢃꢀTFDTꢍꢀSFTU
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢇꢅꢃꢃ
ꢇꢃꢃꢃ
ꢂꢃ)[
ꢂꢃ)[
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
ꢃꢍꢅꢋꢀꢇꢍꢌꢅꢋꢀꢌꢍꢃ
© 2009 Littelfuse, Inc.
461 Series
87
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/461.html for current information.
Surface Mount Fuses
®
Surge Resistant > 461 Series TeleLink Fuse
Soldering Parameters
tP
Reflow Condition
1CꢀoꢀGSFFꢀBTTFNCMZ
TP
Critical Zone
L to TP
Ramp-up
T
-Temperature Min (Ts(min)
)
ꢇꢅꢃ¡$ꢀ
TL
TS(max)
Pre Heat -Temperature Max (Ts(max)
)
ꢌꢃꢃ¡$
tL
-Time (Min to Max) (ts)
ꢂꢃꢀoꢀꢇꢌꢃꢀTFDPOET
Ramp-down
Average Ramp-up Rate (LiquidusTemp
(TL) to peak)
Preheat
ꢅ¡$ꢑTFDPOEꢀNBYꢍ
ꢅ¡$ꢑTFDPOEꢀNBYꢍ
TS(min)
tS
TS(max) toTL - Ramp-up Rate
-Temperature (TL) (Liquidus) ꢌꢇꢔ¡$ꢀ
25
Reflow
time to peak temperature
(t 25ºC to peak)
-Temperature (tL)
ꢂꢃꢀoꢀꢄꢃꢀTFDPOET
ꢌꢅꢃꢒꢃꢑꢁꢅꢀ¡$
Time
PeakTemperature (TP)
Time within 5°C of actual peak
Temperature (tp)
ꢌꢃꢀoꢀꢏꢃꢀTFDPOET
Ramp-down Rate
ꢂ¡$ꢑTFDPOEꢀNBYꢍ
ꢈꢀNJOVUFTꢀNBYꢍ
ꢌꢂꢃ¡$
Time 25°C to peakTemperature (TP)
Do not exceed
Product Characteristics
.*-ꢁ45%ꢁꢌꢃꢌꢋꢀ.FUIPEꢀꢇꢃꢔꢋꢀ5FTUꢀ
$POEJUJPOꢀ#ꢋꢀꢁꢅꢅ¡$ꢀUPꢀꢒꢇꢌꢅ¡$ꢋꢀꢆꢃꢀ
NJOVUFTꢀ!ꢀFBDIꢀFYUSFNF
Body:ꢀꢀ$FSBNJDꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
Terminations:ꢀꢀ4JMWFSꢁQMBUFEꢀ$BQT
Materials
Thermal Shock
Product Marking
#SBOEꢀ-PHPꢋꢀ"NQFSFꢀ3BUJOHꢋꢀ5
ꢁꢅꢅ¡$ꢀUPꢀꢇꢌꢅ¡$
.*-ꢁ45%ꢁꢌꢃꢌꢋꢀ.FUIPEꢀꢌꢇꢆꢋꢀ5FTUꢀ
$POEJUJPOꢀ"ꢀꢁꢀ)BMGꢀ4JOFꢋꢀꢅꢃꢀ(hTꢋꢀꢇꢇꢀ
NTFDTꢍꢀEVSBUJPO
Mechanical Shock
Operating
Temperature
High Frequency
Vibration
.*-ꢁ45%ꢁꢌꢃꢌꢋꢀ.FUIPEꢀꢌꢃꢏꢋꢀ5FTUꢀ
$POEJUJPOꢀ%
Moisture Sensitivity
Level
-FWFMꢀꢇꢋꢀ+ꢁ45%ꢁꢃꢌꢃ$
*&$ꢁꢂꢃꢇꢌꢔꢁꢏꢀꢉꢌꢇꢅ¡$ꢀJNNFSTJPOꢋꢀꢆꢀ
TFDPOETꢊ
Moisture Resistance
Terminal Strength
Terminal Attachment
.*-ꢁ45%ꢁꢌꢃꢌꢋꢀ.FUIPEꢀꢇꢃꢂꢋꢀꢅꢃꢀDZDMFT
Solderability
#PBSEꢀEFýFDUJPOꢀQFSꢀ&*"ꢀꢑꢀ*4ꢁꢔꢌꢌꢋꢀ
ꢇNNꢀEFýFDUJPOꢀGPSꢀꢇꢀNJOVUF
Resistance to
Dissolution of
Metallization
*1$ꢀꢑꢀ&*"ꢀ+ꢁ45%ꢁꢃꢃꢌ"ꢁ5FTUꢀ%ꢀꢌꢂꢃ¡$ꢀGPSꢀ
ꢇꢌꢃꢀTFDPOET
.*-ꢁ45%ꢁꢌꢃꢌꢋꢀ.FUIPEꢀꢌꢇꢇꢋꢀ5FTUꢀ
$POEJUJPOꢀ"ꢋꢀꢅꢀMCTꢀBQQMJFEꢀUPꢀFOEꢀDBQT
Part Numbering System
0461 1.25 E R
SERIES
AMP Code*
3FGFSꢀUPꢀ&MFDUSJDBMꢀ
$IBSBDUFSJTUJDTꢀUBCMF
QUANTITY Code
&ꢀꢖꢀꢌꢅꢃꢃꢀQDT
PACKAGING Code
3ꢀꢖꢀ5BQFꢀBOEꢀ3FFM
*Example:
ꢌꢀBNQꢀQSPEVDUꢀJTꢀꢃꢏꢂꢇ002.ER
ꢉꢇꢍꢌꢅꢀBNQꢀQSPEVDUꢀTIPXOꢀBCPWFꢊ
Packaging
Quantity &
Packaging Code
Packaging Option
Packaging Specification
Quantity
ꢌꢏNNꢀ5BQFꢀBOEꢀ3FFM
&*"ꢀ34ꢁꢏꢈꢇꢁꢌꢀꢉ*&$ꢀꢌꢈꢂꢋꢀQBSUꢀꢆꢊ
ꢌꢅꢃꢃ
ER
© 2009 Littelfuse, Inc.
461 Series
88
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/461.html for current information.
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