221 Datasheet, PDF (1/1 Pages) Littelfuse – 5 x 20 mm Time Lag Fuse (Slo-Blo Fuse) 215/221 Series

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Axial Lead and Cartridge Fuses
Designed to IEC Standard
5 x 20 mm Time Lag Fuse (Slo-Blo^® Fuse) 215/221 Series
®
®
DVE
• Designed to International (IEC) Standards for use globally.
• Meets the IEC 60127-2, Sheet 5 specification for Time Lag Fuses.
• Available in Cartridge and Axial Lead Form.
• Available in ratings of .2 to 10 amperes.
• High breaking capacity.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
Ampere
Rating
Opening
Time
150%
1– 3.15
4– 6.3
60 minutes, Minimum
60 minutes, Minimum
210%
1– 3.15
4– 6.3
30 minutes, Maximum
30 minutes, Maximum
275%
1– 3.15
4– 6.3
1 sec., Min.; 80 sec. Max.
1 sec., Min.; 80 sec. Max.
400%
1– 3.15
4– 6.3
.095 sec., Min.; 5 sec. Max.
.150 sec., Min.; 5 sec. Max.
.2– .4
.010 sec., Min.; .15 sec., Max.
1000%
.5– 3.15
.010 sec., Min.; .1 sec., Max.
4– 6.3
.020 sec., Min.; .1 sec. Max.
AGENCY APPROVALS: Sheet V IEC 60127-2:* SEMKO approved
1A-6.3A. BSI and VDE approved 1.0-6.3 amps. METI approved 1-10A.
Recognized under the Components Program of Underwriters
Laboratories and recognized by CSA.
INTERRUPTING RATING: 1500 amperes.
ORDERING INFORMATION:
Cartridge
Catalog
Number
215.200
215.250
215.315
215.400
215.500
215.630
215.800
215 001
215 1.25
215 01.6
215 002
215 02.5
215 3.15
215 004
215 005
215 06.3
215 008
215 010
Axial Lead
Catalog
Number
221.200
221.250
221.315
221.400
221.500
221.630
221.800
221 001
221 1.25
221 01.6
221 002
221 02.5
221 3.15
221 004
221 005
221 06.3
221 008
221 010
Ampere
Rating
.200*
.250*
.315*
.400*
.500*
.630*
.800*
1
1.25
1.6
2
2.5
3.15
4
5
6.3
8*
10*
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
Nominal
Resistance
Cold Ohms
1.750
1.170
0.873
0.560
1.080
0.660
0.436
0.110
0.085
0.0588
0.043
0.0312
0.0220
0.0163
0.0125
0.0099
0.0078
0.0060
Nominal
Melting I²t
A² Sec.
0.37
0.56
1.08
1.45
0.34
0.56
0.954
1.05
2.05
3.90
6.95
10.65
21.2
38.7
82.85
132.5
209.5
360.5
*IEC Standards for 5 x 20mm fuses do not include ratings above
6.3 amperes, but are under consideration.
IEC 60127-2, Sheet 5 does not include ratings below 1 ampere (under
consideration by IEC).
215 000
5
(.197)
20
(.787)
215 000 XE
221 000 ¹
.635
(.025)
215 000 XW
20±0.5
5.25
(.207)
22.5 MAX
(.886)
40
(1.58)
5.02
±0.5
10
±2
25±0.5
Average Time Current Curves
100
10
8
1
0.1
0.01
0.001
0.05 0.1
1
10
CURRENT IN AMPERES
100
500
1 _{221 Series is used for North American ordering.}
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