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Littelfuse 2920L Series PTC

The 2920L Series PTC provides surface mount overcurrent protection for medium voltage (≤60V) applications where resettable protection is desired.

  • Brand: Littelfuse
  • Classification: SMD Fuse
  • Voltage: 6V-60V
  • Current: 0.3A-3A

2920L Series Electrical Characteristics

Part Number
Marking
Ihold
(A)
Itrip
(A)
Vmax
(Vdc)
Imax
(A)
Pdtyp.
(W)
Maximum Time
To Trip
Resistance
Current
(A)
Time
(Sec.)
Rmin
(Ω)
R1max
(Ω)
2920L030
LF030
0.30
0.60
60
10
1.50
1.50
3.00
1.200
4.800
2920L050
LF050
0.50
1.00
60
10
1.50
2.50
4.00
0.350
1.400
2920L075
LF075
0.75
1.50
30
40
1.50
8.00
0.30
0.350
1.000
920L075/60
LF075-60
.75
1.50
60
10
1.50
8.00
0.30
0.300
0.950
2920L100
LF100
1.10
2.20
33
40
1.50
8.00
0.50
0.120
0.410
2920L110/60
LF110
1.10
2.20
60
20
2.00
8.00
0.50
0.120
0.410
2920L125
LF125
1.25
2.50
15
40
1.50
8.00
2.00
0.070
0.250
2920L150
LF150
1.50
3.00
33
40
1.50
8.00
2.00
0.080
0.230
2920L185
LF185
1.85
3.70
33
40
1.50
8.00
2.50
0.050
0.150
2920L200
LF200
2.00
4.00
15
40
1.50
8.00
5.00
0.050
0.125
2920L200/24
LF200-24
2.00
4.00
24
40
1.50
8.00
5.00
0.050
0.125
2920L250
LF250
2.50
  5.00
15
40
1.50
8.00
10.00
0.035
0.085
2920L260
LF260
2.60
5.00
6
40
1.50
8.00
10.00
0.025
0.075
2920L260/24
LF260-24
2.60
5.00
24
40
1.50
8.00
10.00
0.025
0.075
2920L300
LF300
3.00
  5.00
6
40
1.50
8.00
20.00
0.015
0.048
2920L300/15
LF300-15
3.00
5.00
15
40
1.50
8.00
20.00
0.015
0.048
2920L330/24
LF330
3.3
5.50
24
40
2.0
8.00
5.00
0.015
0.055
2920L400/15
LF400
4.00
8.00
15
40
1.50
20.00
4.00
0.010
0.040
2920L500/16
LF500-16
5.00
10.00
16
40
2.0
2.00
5.00
0.005
0.025
2920L600/12
LF600
6.00
12.00
12
50
2.00
30.00
2.00
0.004
0.020
2920L700/12
LF700-12
7.00
14.00
12
50
2.00
35.00
2.00
0.003
0.018


JDTFUSE


Part Number
A
B
C
D
E
Inch
mm
Inch
mm
Inch
mm
Inch
mm
Inch
mm
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
2920L030
0.26
0.31
6.73
7.98
0.19
0.21
4.8
5.44
0.03
0.05
0.75
1.25
0.01
0.1
0.3
2.5
0.01
0.08
0.25
2.0
2920L050
0.03
0.05
0.75
1.25
2920L075
0.03
0.05
0.75
1.25
2920L075/60
0.05
0.06
1.20
1.80
2920L100
0.02
0.04
0.55
1.00
2920L110/60
0.06
0.079
1.20
2.00
2920L125
0.02
0.04
0.55
1.00
2920L150
0.03
0.05
0.75
1.25
2920L185
0.03
0.05
0.75
1.25
2920L200
0.03
0.05
0.75
1.25
2920L200/24
0.03
0.05
0.75
1.25
2920L250
0.03
0.05
0.75
1.25
2920L260
0.02
0.04
0.55
1.00
2920L260/24
0.03
0.05
0.75
1.25
2920L300
0.03
0.05
0.75
1.25
2920L300/15
0.03
0.05
0.75
1.25
2920L330/24
0.06
0.079
1.20
2.00
2920L400/15
0.03
0.06
0.80
1.60
2920L500/16
0.03
0.06
0.80
1.60
2920L600/12
0.031
0.063
0.80
1.60
2920L600/16
0.031
0.063
0.80
1.60
2920L700/12
0.031
0.063
0.80
1.60
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