Introduction to & Cartridge Fuses
Axial Lead Circuit Protection
Transientology
5×20 mm > Time-Lag > 219XA Series
Electrical Characteristic Specifications by Item
Nominal
Cold
Resistance
(Ohms)
31.8620
21.2920
14.2685
6.0180
4.2000
2.5500
1.6000
1.0495
0.8475
0.5350
150A @
250VAC
0.3700
0.2750
0.1635
0.1165
0.0817
0.0551
0.0452
0.0305
0.0231
0.0158
0.0117
0.0117
Nominal
Melting
I
2
t
2
(A sec)
0.01100
0.01700
0.02850
0.07900
0.13000
0.31000
0.32000
0.54000
1.23000
1.40000
3.00000
4.82000
9.35000
19.20000
27.15000
44.20000
92.70500
138.00000
202.00000
330.00000
544.00000
1093.03500
Nominal
Voltage
Drop at
Rated
Current
(mV)
4000
3500
3000
2500
2000
1900
1500
1300
1100
1000
900
300
250
150
150
150
150
120
100
100
100
100
Nominal
Power
Dissipation
at Rated
Current
(W)
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
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Agency Approvals
PS
E
Amp
Code
Amp Voltage
Interrupting
Rating Rating
Rating
(A)
(V)
0.040
0.050
0.063
0.100
0.125
0.160
0.200
0.250
0.315
0.400
0.500
0.630
0.800
1.00
1.25
1.60
2.00
2.50
3.15
4.00
5.00
6.3
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
.040
.050
.063
.100
.125
.160
.200
.250
.315
.400
.500
.630
.800
001.
1.25
01.6
002.
02.5
3.15
004.
005.
06.3
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219XA Series
278
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/219XA.html for current information.
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