Axial Lead and Cartridge Fuses
Subminiature
LT-5
™ Time Lag Fuse 663 Series
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
210%
275%
400%
1000%
Time
2 minutes,
Maximum
.4 sec
Min.;
10 seconds
Max
.15 sec
Min.;
3 seconds
Maximum
.02 sec
Min.
.15 seconds
Maximum
®
D
V
E
AGENCY APPROVALS:
IEC 60127-3/1: Semko and VDE approved
through 4 amps. Recognized under the Components Program
Underwriters Laboratories and recognized by CSA.
INTERRUPTING RATINGS:
35A or 10X rated current;
whichever is greater.
PACKAGING:
Please refer to the following suffixes when ordering.
Bulk 100 pieces:
Short Lead (Bulk)
HXSL
Long Lead (Bulk)
HXLL
Tape and Reel 750 pieces:
Long Lead (Tape and Reel IEC 286-2)
ZRLL
1.45
(.057")
8.5
(.335")
1.45
(.057")
8.5
(.335")
8.45
(.333")
4.3
(.169")
0.64
(.025")
5.08
3.2 (.200")
(.126")
8.45
(.333")
0.8
(.031")
0.8
(.031")
PATENTED
ORDERING INFORMATION:
Catalog
Number
0663.050
0663.063
0663.080
0663.100
0663.125
0663.160
0663.200
0663.250
0663.315
0663.400
0663.500
0663.630
0663.800
0663
001.
0663
1.25
0663
01.6
0663
002.
0663
02.5
0663
3.15
0663
004.
0663
005.
0663
06.3
Ampere
Rating
.050
.063
.080
.100
.125
.160
.200
.250
.315
.400
.500
.630
.800
1.00
1.25
1.60
2.00
2.50
3.15
4.00
5.00
6.30
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
Nominal
Resistance
Cold Ohms
7573
4490
2648
1869
1241
990
718
475
326
239
187
129
87
75
50
36
27
20
17
12
9
7
Nominal
Melting I
2
t
A
2
Sec
0.03
0.05
0.07
0.08
0.12
0.24
0.35
0.6
0.8
1.1
2.5
4
8
12
15
30
34
55
76
80
230
360
18.8
(.740")
0.64
(.025")
5.08
(.200")
Average Time Current Curves
50mA
60mA
80mA
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1A
1.25A
1.6A
2A
3.15A
4A
5A
6.3A
1000
8
100
TIME IN SECONDS
10
Refer to page 342 for LT-5
TM
holder information.
1
0.1
0.01
0.05
0.1
1
10
CURRENT IN AMPERES
100
w w w. l i t t e l f u s e . c o m
305
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