Axial lead & cartridge fuses – Littelfuse 314 Series User Manual
Page 3
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
3AB > Fast-Acting > 314/324 Series
Product Characteristics
Packaging
314 000P Series
(cartridge)
324 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
(.125A - 15A)
1.02±0.06 (.040") for
(20A - 40A)
Axial Lead Length:
38.1±3.15 (1.50") TYP.
Axial Lead Material:
Tin-coated copper
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, -65°C to +125°C)
Vibration
MIL-STD-202G, Method 201 A
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
Part Numbering System
0314
M X P
xxxx
Lead-free
Packaging Code
Quantity Code
Amp Code
Series
X = Filler
M = 1000
Refer to Amp Code column of
Electrical Specification Table
Dimensions
Measurements displayed in millimeters (inches)
packaging
Option
packaging
Specification
Quantity
Quantity &
packaging
Code
Taping
Width
314 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
MX52L
N/A
Bulk
N/A
1000
MXCC
N/A
Bulk
N/A
1000
MX52LE
N/A
324 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
MX280
N/A
Bulk
N/A
1000
MX52
N/A
Bulk
N/A
1000
MXF24
N/A
Additional Information
314 Series
324 Series