
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/26/13
Axial Lead & Cartridge Fuses
5×20 mm > Time Lag > 239 Series
Dimensions
Packaging
Materials
Body:Glass
Cap:Nickel–platedbrass
Leads:Tin–platedCopper
Terminal Strength
MIL-STD-202G,Method211A,Test
ConditionA
Solderability
ReferenceIEC60127SecondEdition
2003-01AnnexA
Product Marking
Cap1:Brandlogo,currentandvoltage
rating
Cap2:Seriesandagencyapproval
markings
Product Characteristics
Operating Temperature –55ºCto+125ºC
Thermal Shock
MIL-STD-202G,Method107G,Test
ConditionB:(5cycles–65ºCto
+125ºC)
Vibration MIL-STD-202G,Method201A
Humidity
MIL-STD-202G,Method103B,Test
ConditionA.highRH(95%)and
elevatedtemp(40ºC)for240hours
Salt Spray
MIL-STD-202G,Method101D,Test
ConditionB
0239 000P
20+0.5
5.1+0.6
5.2+0.1
-0.2
5.1+0.6
000XEP
0.65*
40
22.5 MAX
All dimensions in mm
Notes:
* Ratings above 6.3A
have 0.8 mm dia lead
Part Numbering System
Lead-free
Packaging Code
Quantity Code
Amp Code
Series
X = Filler
M = 1000
Refer to Amp Code column of
Electrical Characteristics Table
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
Taping Width
239 Series
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MXE N/A
ReelandTape EIA296-E 1000 MRET1 T1=52mm(2.062”)
Bulk N/A 1000 MXB N/A
Bulk N/A 100 HX N/A
Bulk N/A 100 HXE N/A
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