Littelfuse 313 Series - Manual (Page 4)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
3AG > Time Lag > 313/315 Series
Product Characteristics
313 000P Series
(cartridge)
315 000P Series
(axial leaded)
6.35±0.3
(.25")
32.39±1.12
(1.275")
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
Packaging
packaging Option packaging Specification Quantity
Quantity &
packaging Code
Taping Width
313 Series
Bulk N/A 1000 MX N/A
Bulk N/A 100 HX N/A
315 Series
Bulk N/A 1000 MX N/A
Bulk N/A 100 HX N/A
Bulk N/A 1000 MXB N/A
Materials
Body: Glass
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
0313 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)