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.