Axial Lead and Cartridge Fuses
Subminiature
LT-5
™ Time Lag Fuse 663 Series
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
150%
210%
275%
400%
1000%
Time
1 hour
Min.
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 60127-3/4: VDE approved 50mA to
6.3A. Semko approved from 50mA to 4A. Recognized under the
Components Program of Underwriters Laboratories and recognized by
CSA from 50mA to 6.3A. Approved by CCC from 1 to 4A. KTL approved
from 50mA to 6.3A. Approved by METI from 1A to 4A.
INTERRUPTING RATINGS:
0.050-3.15A
35A @ 250 VAC
50A @ 125 VDC
4-6.3A
10x rated current @ 250 VAC
50A or 10x rated current @ 125VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
-40˚C to +85˚C.
Case Resistance:
Min 100 Mohms, according to EIA/IS-722, 4.7
Vibration:
20gn, 20 min, 10Hz to 2,000Hz, 12 cycles according to
EIA/IS-722, 4.10 (Frequency range 10-2000Hz, cross-over frequency 60
Hz according to IEC 60068-2-6, test Fc)
Mechanical Shock:
50g, half sine wave, 11ms, 3 times each direction
according to IEC 60068-2-27.
Resistance to Cleaning Solvents:
Clean according to EIA/IS-722, 4.11
Resistance to Soldering Heat:
10 sec. At 260˚C to IEC 60068-2-20,
test Tb
Terminal Strength:
Tensile load min. 9N, according to EIA/IS-722, 4.5.5
18.8(.740")
8.5(.335")
8.5(.335")
8.45
(.333")
0.57 (.012")
4.3(.169")
0.64
(.025")
5.08
(.200")
0.64
(.025")
5.08
(.200")
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 mOhms
7573
4490
2648
1994
1241
990
718
454
326
239
187
129
99
75
50
36
27
20
17
12
9
7
Nominal
Melting I
2
t
A
2
Sec
0.03
0.05
0.06
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
PHYSICAL SPECIFICATIONS:
Materials:
Temperature Resistant Body, UL 94V-0; Sn Coated Copper
Wire Terminals.
Solderability:
IEC 60068-2-20, test Ta
Soldering Parameters:
Wave Solder – 235˚C, 2 seconds maximum.
0.57(.012")
8.45
(.333")
• 100 Piece Bulk: Short Leads use suffix HXSL; Long Leads use
suffix HXLL
• 750 Piece Tape and Reel per IEC 286-2: (Long Leads only)
use suffix ZRLL
• 1000 Piece Ammo Pack use suffix MALL
PATENTED
Refer to page 342 for LT-5
TM
holder information.
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419
AXIAL LEAD AND
CARTRIDGE FUSES
PACKAGING:
Please refer to the following suffixes when ordering:
11
Axial Lead and Cartridge Fuses
Subminiature
LT-5
™ Time Lag Fuse 663 Series
Average Time Current Curves
1000
100
TIME IN SECONDS
10
1
0.1
0.01
0.05
0.1
50mA
63mA
80mA
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1A
1.25A
1.6A
2A
2.5A
3.15A
4A
5A
6.3A
1
10
CURRENT IN AMPERES
100
420
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