Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 218 Series
Amp
Code
Amp
Rating
(A)
Voltage
Rating
(V)
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
sec)
Maximum
Voltage Drop
at Rated
Current
(mV)
Maximum
Power
Dissipation
At
1.5ln(W)
Agency Approvals
PS
E
.032 0.032 250
35 A @ 250 VAC
48.2580 0.01100 5000 1. 6
x x x x x x x
.040 0.04 250 31.8620 0.01100 4000 1. 6 x x x x x x x
.050 0.05 250 21.2920 0.02700 3500 1. 6 x x x x x x x
.063 0.063 250 14.2680 0.04600 3000 1. 6 x x x x x x x
.080 0.08 250 9.0700 0.07500 2500 1. 6 x x x x x x x x
.100 0.1 250 6.0180 0.07900 2000 1. 6 x x x x x x x x
.125 0.125 250 4.2000 0.1465 1900 1. 6 x x x x x x x x
.160 0.16 250 3.7000 0.14400 1500 1. 6 x x x x x x x x
.200 0.2 250 1.6000 0.3410 1300 1. 6 x x x x x x x x
.250 0.25 250 1.0495 0.5405 110 0 1.6 x x x x x x x x
.315 0.315 250 0.8475 1. 110 0 1000 1. 6 x x x x x x x x
.400 0.4 250 0.5350 1.3250 900 1. 6 x x x x x x x x
.500 0.5 250 0.3700 2.8250 300 1. 6 x x x x x x x x
.630 0.63 250 0.2750 4.6750 250 1. 6 x x x x x x x x
.800 0.8 250 0.0813 3.370 150 1. 6
x x x x x x x x
0 01. 1 250 0.0613 6.730 150 1. 6 x x x x x x x x x
1.25 1.25 250 0.0446 12.650 150 1. 6 x x x x x x x x x
01. 6 1. 6 250 0.0336 23.350 150 1. 6 x x x x x x x x x
002. 2 250 0.0293 14.450 150 1. 6 x x x x x x x x x
02.5 2.5 250 0.0219 23.250 120 1. 6 x x x x x x x x x
3.15 3.15 250 0.0173 38.150 10 0 1. 6 x x x x x x x x x
004. 4 250
40 A @ 250 VAC
0.0129 69.10 100 1. 6 x x x x x x x x x
005. 5 250
50 A @ 250 VAC
0.0104 111.0 0 100 1. 6 x x x x x x x x x
06.3 6.3 250
63 A @ 250 VAC
0.0076 198.50 100 1. 6 x x x x x x x x x
008. 8 250
80 A @ 250 VAC
0.0059 341.50 100 4 x x x x x x
010. 10 250
100 A @ 250 VAC
0.0045 568.00 10 0 4 x x x x x x
12.5 12.5 250
63 A @ 250 VAC
0.0034 889.00 10 0 4
x x x
015. 15 250
100 A @ 250 VAC
0.0028 1405.00 10 0 4
x x x x x*
016. 16 250
63 A @ 250 VAC
0.0021 1955.00 10 0 4
x x
Electrical Characteristics
Average Time Current Curves
Temperature Re-rating Curve
* Approval for cartidge versions only
0.01
0.1
1
10
100
1000
10000
0.01 0.1 1 10 100
TIME IN SECONDS
CURRENT IN AMPERES
0.032A 0.040A 0.050A 0.063A 0.080A 0.100A 0.125A 0.160A 0.200A 0.250A 0.315A 0.400A 0.500A 0.630A 0.800A 1A 1.25A 1.6A 2A 2.5A 3.15A 4A 5A 6.3A 8A 10A 12.5A 15A 16A
Note:
Rerating depicted in this curve is in addition to the standard derating of 25%
for continuous operation.