
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 02/21/14
5×20mm
> Medium Acting > 201P Series
Cartridge and Axial Lead Fuses
Product Characteristics
Operating Temperature -25ºCto+70ºC
Climatic Category
-25ºC/+70ºC/21days
(EN60068-1..3)
Stock Conditions
-10ºCto+60ºCRH,
≤75%yearlyaverage,withoutdew,
maximumvaluefor30days-95%
Vibration Resistance
24cyclesat15min.each
(EN60068-2-6)
10-60Hzat0.75mmamplitude
60-2000Hzat10gacceleration
max. 5.5
0.65
+0.04/-0.01
20 +0.5/-0.5
21 +0.5/-0.5
103.5 max.
Ø 5.2
+0.1/-0.2
Ø 5.9
OptionalHolders
Materials
Body:Glass
EndCaps:Nickel–platedbrass
OptionalHolders:Nickel-platedcaps
Tin-platedwires
Product
Marking
Cap1:Brandmark,currentandvoltageratings
Cap2:Seriesandagencyapprovalmarks
Solderability
260ºC,≤3sec.(Wave)
350ºC,≤1sec..(Hand)
Soldering Heat
Resistance
260ºC,10sec.(IEC68-2-20)
Dimensions
Packaging Code Packing Option Quantity
00 Bulk 1000
02 Bulk 100
30 BulkwithFourColorCode 1000
43 TapeandReel 1250
53 TapeandReelwithFourColorCode 1250
Packaging
Part Numbering System
Current Rating Code
Series
Refer to Amp Code column of
Electrical Characteristics Table
Packaging Code
Refer to below Packaging
Filler
Filler
Lead-free
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