Littelfuse 328 Series - Manual (Page 3)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
3AB > High I 2 t > 328 Series
Product Characteristics
Operating Temperature –55 O C to +125 O C
Thermal Shock
MIL-STD-202G, Method 107G, Test
Condition B: (5 cycles –65 ° C to
+125 ° C)
Vibration MIL-STD-202G, Method 201A
Humidity
MIL-STD-202G, Method 103B, Test
Condition A. High RH (95%) and
elevated temperature (40 ° C) for 240
hours.
Salt Spray
MIL-STD-202G, Method 101D, Test
Condition B
Materials Body: Ceramic
Cap: Nickel–plated brass
Leads: Tin–plated copper
Terminal Strength MIL-STD-202G, Method 211A, Test
Condition A
Solderability Reference IEC 60127 Second
Edition 2003-01 Annex A
Product Marking Cap1: Brand logo, current and
voltage ratings
Cap2: Series and agency approval
marks
Dimensions
Packaging
Part Numbering System
packaging Option packaging Specification Quantity
Quantity &
packaging Code
Taping Width
328 Series
Bulk N/A 1000 MX N/A
6.35 (.25”)
±0.3
32.72
(1.288˝)
±1.12
38.1
(1.50˝)
±3.15
1.20 (0.05˝)
±0.05
31.75
(1.25˝)
±1.12
6.985 (.275˝)
±0.3
0328 M X E P xxxx
Lead-free
Packaging Code
Quantity Code
Amp Code
Series
X = Filler
Option Codes
Blank: Cartridge Type Fuse
E: Axial Lead Fuse
M = 1000
Refer to Amp Code column of
Electrical Characteristics Table
Measurements displayed in millimeters (inches).