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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
5×20mm > Time-Lag > 977 Series
Packaging
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
Reel Size
977 Series
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MXE N/A
Dimensions
0977000.XP
0977.500XEP
to
0977.800XEP
0977002.XEP
to
0977016.XEP
40±1.0 21.5±1.0
5.5±0.3
0.65±0.05*
Notes:
* Ratings above 5A 1.0±0.05 diameter lead.
* For 977 16A 1.2±0.05 diameter lead.
40±1.0 21.5±1.0
5.6±0.4
All dimensions in mm
0.65±0.05*
Part Numbering System
0977 xxxx M X E P
Series
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
P: Lead-free
Quantity Code
M = 1000
Option Codes
E : Axial Leaded Fuse
Others : Special options.
Please call Littelfuse for detail.
Packaging Code
X = Filler
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.