Littelfuse 227 User Manual
Designed to IEC Standard
Axial Lead and Cartridge Fuses
5 x 20 mm Fast-Acting Fuse 217/227 Series
294
www.littelfuse.com
• Designed to International (IEC) Standards for use globally.
• Meets the IEC 60127-2, Sheet 2 specification for Fast-Acting Fuses.
• Available in Cartridge and Axial Lead Form.
• Available in ratings of 0.032 to 10 amperes.
ELECTRICAL CHARACTERISTICS:
% of Ampere Ampere Opening
Rating Rating Time
150%
.032–.100 60 minutes, Minimum
.125–6.3 60 minutes, Minimum
210%
.032–.100 30 minutes, Maximum
.125–6.3 30 minutes, Maximum
275%
.032–.100 0.01 sec., Min.; .5 sec. Max.
.125–6.3 0.05 sec., Min.; 2 sec. Max.
400%
.032–.100 .003 sec., Min.; 0.1 sec. Max.
.125–6.3 .01 sec., Min.; 0.3 sec. Max.
1000%
.032–.100 .02 second, Maximum
.125–6.3 .02 second, Maximum
AGENCY APPROVALS: Sheet I IEC 60127-2:* SEMKO, VDE
approved thru 6.3 amps. BSI approved 0.4-6.3 amps.
Recognized under the Components Program of Underwriters
Laboratories and recognized by CSA.
UL recognized to 6.3A only.
INTERRUPTING RATING: 35 amperes or 10 x rated current;
whichever is greater.
ORDERING INFORMATION:
Average Time Current Curves
*
IEC Standards for 5 x 20mm fuses do not include ratings above 6.3 amperes, but
are under consideration.
1
1
227 Series is used for North American ordering.
®
®
V
DE
Cartridge Axial Lead Nominal Nominal
Catalog Catalog Ampere Voltage Resistance Melting I2t
Number Number Rating Rating Cold Ohms A2Sec.
217.032 227.032 .032 250 262.2 0.000048
217.040 227.040 .040 250 183.2 0.000074
217.050 227.050 .050 250 15.20 0.00020
217.063 227.063 .063 250 10.43 0.00057
217.080 227.080 .080 250 7.88 0.00085
217.100 227.100 .100 250 5.10 0.0034
217.125 227.125 .125 250 3.68 0.0049
217.160 227.160 .160 250 2.53 0.011
217.200 227.200 .200 250 1.65 0.025
217.250 227.250 .250 250 1.18 0.043
217.315 227.315 .315 250 0.810 0.110
217.400 227.400 .400 250 0.277 0.130
217.500 227.500 .500 250 0.210 0.225
217.630 227.630 .630 250 0.168 0.420
217.800 227.800 .800 250 0.134 0.870
217 001 227 001 1 250 0.096 1.07
217 1.25 227 1.25 1.25 250 0.070 2.29
217 01.6 227 01.6 1.6 250 0.046 4.74
217 002 227 002 2 250 0.040 5.88
217 02.5 227 02.5 2.5 250 0.033 9.72
217 3.15 227 3.15 3.15 250 0.022 18.2
217 004 227 004 4 250 0.016 30.0
217 005 227 005 5 250 0.013 43.9
217 06.3 227 06.3 6.3 250 0.0098 64.2
217 008 227 008 8* 250 0.0068 203.5
217 010 227 010 10* 250 0.0060 223.5
Next
Previous
217 000 Series
5
(.197)
20
(.787)
217 000 XE
227 000 Series
5.25
(.207)
22.5 MAX
(.886)
40
(1.58)
.635
(.025)
.063A
.050A
.032A
100
10
1
TIME IN SECONDS
0.1
0.01
0.001
.100A
.080A
.160A
.125A
.630A
.500A
.400A
.315A
.250A
.200A
CURRENT IN AMPERES
1A
.800A
1.6A
1.25A
8A
6.3A
5A
4A
3.15A
2.5A
2A
5001001010.10.05
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