Littelfuse 239 Series - Manual (Page 4)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/26/13
Axial Lead & Cartridge Fuses
5×20 mm > Time Lag > 239 Series
Dimensions
Packaging
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
Cap 1: Brand logo, current and voltage
rating
Cap 2: Series and agency approval
markings
Product Characteristics
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 temp (40ºC) for 240 hours
Salt Spray
MIL-STD-202G, Method 101D, Test
Condition B
0239 000P
20+0.5
5.1+0.6
5.2+0.1
-0.2
5.1+0.6
0239 000XEP
0.65*
40 22.5 MAX
5.8 MAX
All dimensions in mm
Notes:
* Ratings above 6.3A
have 0.8 mm dia lead
Part Numbering System
0239 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
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
Taping Width
239 Series
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MXE N/A
Reel and Tape EIA 296-E 1000 MRET1 T1=52mm (2.062”)
Bulk N/A 1000 MXB N/A
Bulk N/A 100 HX N/A
Bulk N/A 100 HXE N/A