Revised: January 7, 2009
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
320
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Axial Lead & Cartridge Fuses
313/315 Series
"(5JNF-BH4FSJFT
Please refer to www.littelfuse.com/series/313.html
or /315.html for current information.
Product Characteristics
Dimensions
313 000P Series 315 000P Series
6.35 (.25")
32.385
(1.275")
31.75
(1.25")
6.985 (.275")
38.1
(1.50") TYP.
Axial Lead Material: Tin coated copper.
0.813 (.032") ( - 15A)
1.016 (.040") (20 - 30A)
1
100
/
Packaging
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
Reel Size
313 Series
Bulk N/A 5 VX N/A
Bulk N/A 100 HX N/A
Bulk N/A 100 HXID N/A
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MX250 N/A
Bulk N/A 100 HXCCD N/A
Bulk N/A 100 VXID N/A
315 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 MX125 N/A
Bulk N/A 1000 MXB N/A
Bulk N/A 100 HXB N/A
Bulk N/A 1000 MXBB N/A
Bulk N/A 1000 MXSL N/A
Bulk N/A 1000 MXB N/A
Bulk N/A 1000 MXSL 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 Pxxxx
Lead-free
Packaging Code
Quantity Code
Amp Code
Series
X = Filler
M = 1000
Refer to Amp Code column of
Electrical Characteristics Table
