Axial lead & cartridge fuses – Littelfuse 325 Series User Manual
Page 4
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
3AB > Time Lag > 325/326 Series
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
Operating Temperature
–55ºC to +125ºC
Thermal Shock
MIL-STD-202G, Method 107G, Test
Condition B:(5 cycles - 65ºC to
125ºC)
Vibration:
MIL-STD-202G, Method 201A
Humidity
MIL-STD-202G, Method 103B, Test
Condition A: High RH (95%) and
Elevated temperature(40ºC) for 240
hours
Salt Spray
MIL-STD-202G, Method 101D, 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.
Axial lead material:
Tin-coated copper
Part Numbering System
0325
M X P
xxxx
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
N/A
Bulk
N/A
1000
MX52L
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