Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
5×20 mm > Fast-Acting > 217 Series
Electrical Characteristic Specifications by Item
Average Time Current Curves
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 15A
CURRENT IN AMPERES
10000
1000
100
10
1
0.1
0.01
0.01
0.1
110
100
1000
0.001
TIME IN SECONDS
Temperature Re-rating Curve
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
35A @ 250VAC
262.2000 0.00015 10000 1. 6
x x x x x x x
.040 0.04 250 183.1500 0.00008 8000 1. 6 x x x x x x x
.050 0.05 250 15.2000 0.00049 7000 1. 6 x x x x x x x
.063 0.063 250 10.4500 0.00056 5000 1. 6 x x x x x x x
.080 0.08 250 7.8900 0.00132 4000 1. 6 x x x x x x x
.100 0.1 250 5.6965 0.00260 3500 1. 6 x x x x x x x
.125 0.125 250 3.8200 0.00478 2000 1. 6 x x x x x x x
.160 0.16 250 2.5250 0.01000 2000 1. 6 x x x x x x x
.200 0.2 250 1.7000 0.02000 1700 1. 6 x x x x x x x
.250 0.25 250 1.2325 0.04000 1400 1. 6 x x x x x x x
.315 0.315 250 0.8800 0.11000 1300 1. 6 x x x x x x x
.400 0.4 250 0.2770 0.12500 1200 1. 6 x x x x x x x x
.500 0.5 250 0.2065 0.21500 1000 1. 6 x x x x x x x x
.630 0.63 250 0.1900 0.41000 650 1. 6 x x x x x x x x
.800 0.8 250 0.1203 0.85000 240 1. 6 x x x x x x x x
0 01. 1 250 0.0964 1.04500 200 1. 6 x x x x x x x x x
1.25 1.25 250 0.0701 2.23000 200 1. 6 x x x x x x x x x
01. 6 1. 6 250 0.0528 4.61500 190 1. 6 x x x x x x x x x
002. 2 250 0.0416 5.73000 170 1. 6 x x x x x x x x x
02.5 2.5 250 0.0334 9.46000 170 1. 6 x x x x x x x x x
3.15 3.15 250 0.0224 17.72000 150 2.5 x x x x x x x x x
004. 4 250 40A @ 250VAC 0.0165 29.16500 130 2.5 x x x x x x x x x
005. 5 250 50A @ 250VAC 0.0137 42.79500 130 2.5 x x x x x x x x x
06.3 6.3 250 63A @ 250VAC 0.0095 62.46500 130 2.5 x x x x x x x x x
008. 8 250 80A @ 250VAC 0.0068 198.16000 130 4 x x x x x*
010. 10 250 100A @ 250VAC 0.0063 217.63500 130 4 x x x x x*
015. 15 250 150A @ 250VAC 0.0040 607.13500 130 4 x x x*
* Approval for cartidge versions only.
Note:
Rerating depicted in this curve is in addition to the standard derating of 25%
for continuous operation.