Axial Lead & Cartridge Fuses
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Product Characteristics
Body: Glass
Operating Temperature
-55ºC to +125ºC (consider de-rating)
Materials
End Caps: Nickel–plated brass
Leads:Tin–plated Copper
MIL-STD-202G Method 107 G, Test
conditon B:(5 cycles - 65ºC to 125ºC)
Thermal Shock
Vibration
MIL-STD-202G, Method 211A,
Test Condition A
Terminal Strength
Solderability
MIL-STD-202G, Method 201A
Reference IEC 60127 Second Edition
2003-2001 Annex A
MIL-STD-202G, Method 103B, Test
Condition A: High RH (95%) and
Elevated temperature (40°C) for 240
hours
Humidity
Cap1:
Cap2:
Brand logo, current and voltage
ratings
Series and agency approval
marks
Product Marking
MIL-STD-202G, Method 101D, Test
Condition B
Salt Spray
Dimensions (mm)
Part Numbering System
0388 xxxx M X E P
388 000P Series
388 000EP Series
Series
0.813 (.032")
6.985 (.275")
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
6.35 (.25")
32.72
(1.288")
31.75
(1.25")
38.1
(1.50")TYP.
Quantity Code
M = 1000
Axial Lead Material:Tin coated copper.
Packaging Code
X
= Filler
Option Code
E
= Axial leaded fuses
Blank = Cartridge fuses
Lead-free
Packaging
388 Series
Quantity &
Packaging Code
Packaging Option
Packaging Specification
Quantity
Reel Size
Bulk
Bulk
N/A
N/A
1000
1000
MX
MXE
N/A
N/A
© 2009 Littelfuse, Inc.
388 Series
335
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/388.html for current information.
Revised: January 7, 2009
LITTELFUSE [ LITTELFUSE ]
