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Littelfuse
Littelfuse


508

Cartridge Fuses 3AB 1000VAC / DC High Voltage Fuse


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508 pdf
Cartridge Fuses
3AB 1000VAC / DC High Voltage Fuse
508 Series Lead-Free 3AB Fuse
Agency Approvals
Agency
Agency File Number
Recognised File: E10480
Ampere Range
315mA - 500mA
315mA - 500mA
Electrical Characteristics
% of Ampere
Rating
100%
135%
200%
Ampere Rating
315mA - 500mA
Opening Time
)PVST .JOJNVN
)PVS .BYJNVN
4FDPOET .BYJNVN
Description
A 1000Vac/Vdc rated ceramic fuse with remarkable
interrupting rating in a compact 6.3 x 32mm package,
which is well suited for circuit protection in high energy
applications.
Features
t *OBDDPSEBODF
with Underwriter’s
Laboratories Standard
UL 248-14
t "WBJMBCMFJODBSUSJEHF
t 1MVHHBCMFJOUPDMJQTPS
shock safe holders
t 3P)4DPNQMJBOUBOE
Lead-free
t 4VQFSJPS*OUFSSVQUJOH
rating of 10,000
Amperes
t $PNQBDUGPSNGBDUPSPG
6.3 x 32mm
Applications
Used as supplementary protection in appliance or
VUJMJ[BUJPOFRVJQNFOUUPQSPWJEFJOEJWJEVBMQSPUFDUJPOGPS
components or internal circuits.
Electrical Characteristic
Amp Code Amp Rating
Voltage
Rating
Interrupting
Rating
.315
.500
0.315
0.5
1000
1000
10kA @ 1000Vac
10kA @ 1000Vdc
,"!7BDEDBMTPD63VTBQQSPWFE"EETVGåYiw&YBNQMF.91
Nominal Cold Nominal
Resistance
Melting
(mohms)
I2t (A2 sec.)
9200
3572
0.071
0.259
Agency Approvals
xx
xx
www.DataSheet4U.com
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/508.html for current information.
1
Revised: August 23, 2010
508 Series



No Preview Available !

508 pdf
Introduction to CiCrcaurittriPdrgoeteFcutsioens
3AB 1000Vac/dc HighTrVaonlstaiegnetoFluosgey
Temperature Rerating Curve
Average Time Current Curves
10000
1000
100
10
1
0.1
0.01
0.001
0.01
0.1
1
Amps
10
100
Product Characteristics
Materials
Terminal Strength
Solderability
Product Marking
#PEZ$FSBNJD
$BQ/JDLFMoQMBUFECSBTT
.*-45%( .FUIPE" 
5FTU$POEJUJPO"
/"
$BQ#SBOEMPHP DVSSFOUBOEWPMUBHF
ratings
$BQ4FSJFTBOEBHFODZBQQSPWBMNBSLT
Operating
Temperature:
Thermal
Shock:
Vibration
Humidity
Salt Spray
o$UP$
.*-45%( .FUIPE( 5FTU$POEJUJPO#
$ZDMFT$UP $ 
.*-45%( .FUIPE"
.*-45%( .FUIPE# 5FTU$POEJUJPO
")JHISFMBUJWFIVNJEJUZ  BOEFMFWBUFE
UFNQ $ GPSIPVST
.*-45%( .FUIPE& 5FTU$POEJUJPO#
Dimensions
ø 6.3
32
Packaging
www.DataSheet4U.com
Packaging Option
508 Series
Bulk
Packaging Specification
/"
Part Numbering System
0508 xxxx M X P
Series
Current Rating Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
M = 1000
Packaging Code
X = Filler
Lead-free
Quantity
1000
Quantity & Packaging
Code
.9
Reel Size
/"
508 Series
2 © 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/508.html for current information.



Part Number 508
Description Cartridge Fuses 3AB 1000VAC / DC High Voltage Fuse
Maker Littelfuse - Littelfuse
Total Page 2 Pages
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508 pdf
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508 pdf
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