Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
3AB > Slo-Blo
®
Fuse > 325/326 Series
Materials
Body: Ceramic
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Terminal Strength
MIL-STD-202, Method 211,
Test Condition A
Solderability MIL-STD-202 Method 208
Product Marking
Cap1: Brand logo, current and voltage
ratings
Cap2: Series and agency approval
marks
Operating Temperature –55ºC to +125ºC
Thermal Shock
MIL-STD-202, Method 107, Test
Condition B:(5 cycles - 65ºC to
125ºC)
Vibration: MIL-STD-202, Method 201
Humidity
MIL-STD-202, Method 103, Test
Condition A: High RH (95%) and
Elevated temperature(40ºC) for 240
hours
Salt Spray
MIL-STD-202, Method 101, Test
Condition B
Product Characteristics
Packaging
326 000P Series
(cartridge)
325 000P Series
(axial leaded)
6.35±0.3
(.25")
32.72±1.12
(1.288")
31.75±1.12
(1.25")
6.985±0.3
(.275")
Axial Lead Diameter:
0.81±0.05 (.032") for
(0.01A - 15A)
1.02±0.06 (.040") for
(20A - 30A)
Axial Lead Length:
38.1±3.15 (1.50") TYP.
52±1(2.0”) for long lead
Axial Lead Material:
Tin-coated copper
Part Numbering System
0325 MX Pxxxx
Lead-free
Packaging Code
Quantity Code
Amp Code
Series
X = Filler
M = 1000
Refer to Amp Code column of
Electrical Characteristics Table
Dimensions
Measurements displayed in millimeters (inches)
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
Taping Width
325 Series
Bulk N/A 5 VX N/A
Bulk N/A 100 HX N/A
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MX52 (long lead) N/A
Bulk N/A 1000 MX52L (long lead) N/A
Bulk N/A 1000 MXD N/A
Bulk N/A 1000 MXF31 N/A
Bulk N/A 1000 MXW N/A
326 Series
Bulk N/A 5 VX N/A
Bulk N/A 100 HX N/A
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MXCC N/A
Bulk N/A 1000 MXD N/A