PolySwitch Resettable Devices
Strap Battery Devices
Figure B1 —Thermal Derating Curve
A
B
C
D
E
F
=
=
=
=
=
=
LR4
Figure B1
SRP
200
180
160
140
120
100
80
E
VTP, VLP, MXP
D
C
MGP
VLR
RSD
F
B
A
60
A
B
40
F
20
D
C
E
0
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Temperature (˚C)
Table B3 — Electrical Characteristics
IH
IT
VMAX
IMAX
(A)
PD MAX
(W)
MaxTime-to-trip
RMIN
RMAX
R1MAX
Figure for
Dimension
Part
Number
(A)
(A)
(VDC
)
(A)
(s)
(Ω)
(Ω)
(Ω)
85°CTypical Activation
VLR*
VLR170F
VLR175F
VLR175LF
VLR230F
1.70
1.75
1.75
2.30
4.1
4.2
4.2
5.0
12
12
12
12
100
100
100
100
1.4
1.4
1.4
2.5
8.50
8.75
8.75
10.00
5.0
5.0
5.0
5.0
0.018
0.017
0.017
0.012
0.032
0.031
0.031
0.018
0.064
0.062
0.062
0.036
B3
B3
B3
B3
90°CTypical Activation
VLP*
VLP120UF
VLP175UAF
VLP210F
VLP220F
VLP270F
VTP*
1.20
1.75
2.10
2.20
2.70
3.6
3.9
5.0
5.3
6.5
16
16
16
16
16
60
60
60
60
60
1.6
1.8
1.8
1.8
2.5
7. 0 0
8.75
5.0
5.0
5.0
5.0
5.0
0.039
0.023
0.018
0.017
0.012
0.067
0.041
0.030
0.029
0.018
0.134
0.082
0.060
0.058
0.036
B5
B5
B2
B3
B3
10.50
11.00
13.50
VTP110F
1.10
1.70
1.70
1.75
1.75
2.10
2.10
2.7
3.4
3.4
3.6
3.6
4.7
4.7
16
16
16
16
16
16
16
100
100
100
100
100
100
100
1.3
1.4
1.4
1.4
1.4
1.5
1.5
5.50
8.50
8.50
8.75
8.75
10.00
10.00
5.0
5.0
5.0
5.0
5.0
5.0
5.0
0.038
0.030
0.030
0.029
0.029
0.018
0.018
0.070
0.052
0.052
0.051
0.051
0.030
0.030
0.140
0.105
0.105
0.102
0.102
0.060
0.060
B5
B2
B4
B3
B3
B3
B4
VTP170F
VTP170XSF
VTP175F
VTP175LF
VTP210GF
VTP210SF
120°CTypical Activation
MXP*
MXP180
1.80
1.90
2.50
2.70
3.10
3.70
5.2
4.9
6.2
6.2
9.0
9.0
6
6
6
6
6
6
50
50
50
50
50
50
1.0
1.0
1.0
1.0
1.3
1.3
9.00
9.50
5.0
2.0
2.0
2.0
5.0
5.0
0.007
0.007
0.006
0.006
0.003
0.004
0.014
0.015
0.016
0.015
0.012
0.010
0.024
0.024
0.028
0.026
0.018
0.016
B10
B9
MXP190BB
MXP250K
MXP270
13.50
13.50
17.50
18.50
B10
B10
B10
B10
MXP310
MXP370BD
* Product electrical characteristics determined at 25°C.
RoHS Compliant, ELV Compliant
Specifications subject to change without notice. ©2016 Littelfuse, Inc.