Littelfuse 804 Series User Manual
Universal modular fuses, 804 series fuse, 804 series
1
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/804.html for current information.
804 Series
TE-UMF 804 Series
Universal Modular Fuses
TE > Time Lag > 804 Series
Description
The 804 Series is a TE UMF, TT time lag type subminiature
fuse designed for overcurrent protection. It is 250V rated
and designed in accordance to IEC 60127-4.
Agency Approvals
Agency
Agency File Number
Ampere Range
E242325
800mA – 6.3A
DE1-42667
800mA, 1.25A – 6.3A
CQC10012048703
800mA, 1.25A – 6.3A
NBK060111-JP1021A
1A – 2.5A
NBK060111-JP1021B
3.15A – 5A
NBK060111-JP1021C
6.3A
SU05024-10004 to 10005
800mA – 6.3A
Features
Electrical Characteristics
Applications
% of Ampere Rating
Opening Time
125%
3600 secs Minimum
200%
120 secs Maximum
1000%
100 milliseconds Minimum
1 secs Maximum
Amp
Code
Ampere
Rating
Rated
Voltage
Interrupting
Rating
50-60Hz/
cos = 1
Voltage Drop
1.0 x I
N
max [mV]
Power
Dissipation
1.25 x I
N
max [mW]
Melting
Integral
10 x I
N
min [A
2
s]
Agency Approvals
0800
800mA
250V
150A/250VAC
218
332
12
x
x
x
x
x
1100
1.00A
250V
150A/250VAC
171
324
20
x
x
x
1125
1.25A
250V
150A/250VAC
151
352
30
x
x
x
x
x
1160
1.60A
250V
150A/250VAC
135
464
51
x
x
x
x
x
1200
2.00A
250V
150A/250VAC
183
486
80
x
x
x
x
x
1250
2.50A
250V
150A/250VAC
118
675
136
x
x
x
x
x
1315
3.15A
250V
150A/250VAC
163
818
189
x
x
x
x
x
1400
4.00A
250V
150A/250VAC
128
945
346
x
x
x
x
x
1500
5.00A
250V
150A/250VAC
98
1091
748
x
x
x
x
x
1630
6.30A
250V
150A/250VAC
78
1125
1099
x
x
x
x
x
Electrical Characteristics
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requirements
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versions
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Revised: June 1, 2011
804 Series Fuse,
TE, Time-Lag Fuse