Axial lead & cartridge fuses – Littelfuse 219XA Series User Manual
Page 2
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/26/13
Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 219XA 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
.040
0.040
250
150A @
250VAC
31.8620
0.01100
4000
1.6
x
x
x
.050
0.050
250
21.2920
0.01700
3500
1.6
x
x
x
.063
0.063
250
14.2685
0.02850
3000
1.6
x
x
x
.100
0.100
250
6.0180
0.07900
2500
1.6
x
x
x
.125
0.125
250
4.2000
0.13000
2000
1.6
x
x
x
x
x
x
x
.160
0.160
250
2.5500
0.31000
1900
1.6
x
x
x
x
x
x
x
.200
0.200
250
1.6000
0.32000
1500
1.6
x
x
x
x
x
x
x
.250
0.250
250
1.0495
0.54000
1300
1.6
x
x
x
x
x
x
x
.315
0.315
250
0.8475
1.23000
1100
1.6
x
x
x
x
x
x
x
.400
0.400
250
0.5350
1.40000
1000
1.6
x
x
x
x
x
x
x
.500
0.500
250
0.3700
3.00000
900
1.6
x
x
x
x
x
x
x
.630
0.630
250
0.2750
4.82000
300
1.6
x
x
x
x
x
x
x
.800
0.800
250
0.1635
9.35000
250
1.6
x
x
x
x
x
x
x
001.
1.00
250
0.1165
19.20000
150
1.6
x
x
x
x
x
x
x
x
1.25
1.25
250
0.0817
27.15000
150
1.6
x
x
x
x
x
x
x
x
01.6
1.60
250
0.0551
44.20000
150
1.6
x
x
x
x
x
x
x
x
002.
2.00
250
0.0452
92.70500
150
1.6
x
x
x
x
x
x
x
x
02.5
2.50
250
0.0305
138.00000
120
1.6
x
x
x
x
x
x
x
x
3.15
3.15
250
0.0231
202.00000
100
1.6
x
x
x
x
x
x
x
x
004.
4.00
250
0.0158
330.00000
100
1.6
x
x
x
x
x
x
x
x
005.
5.00
250
0.0117
544.00000
100
1.6
x
x
x
x
x
x
x
x
06.3
6.3
250
0.0117
1093.03500
100
1.6
x
x
x
x
x
x
x
x
Electrical Characteristic Specifications by Item
*4A-6.3A have an Interrupting rating 100A@350Vac.