Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
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.
52±3 (2.0") for Long Lead
Axial Lead Material:
Tin-coated copper
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, -65°C to +125°C)
Vibration MIL-STD-202, Method 201
Humidity
MIL-STD-202, Method 103, Test
Condition A (High RH (95%) and Elevated
temperature (40°C) for 240 hours)
Salt Spray
MIL- STD-202, Method 101, Test
Condition B
Part Numbering System
0314 MX Pxxxx
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
(long lead)
N/A
Bulk N/A 1000 MXCC N/A
Bulk N/A 1000
MX52LE
(long lead)
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
(long lead)
N/A
Bulk N/A 1000 MXF24 N/A
Additional Information
Datasheet
Samples
Resources
Datasheet
Samples
Resources
314 Series
324 Series
314 Series
324 Series
314 Series 314 & 324 Series
324 Series
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.