Overcurrent Protection
B599*0
Leaded Disks, Coated, 63 V
C 910 … C 990
Characteristics (typical) for T
= 130 °C
Ref
PTC resistance R
versus
PTC current I
versus PTC voltage V
PTC PTC
PTC
PTC temperature T
(measured at 25 °C in still air)
PTC
(measured at low signal voltage)
TPT0577-B
TPT0579-J
104
mA
Ι PTC
106
Ω
RPTC
105
104
103
102
101
103
102
B59910C0130A070
B59930C0130A070
B59940C0130A070
B59950C0130A070
B59910C0130A070
B59930C0130A070
B59940C0130A070
B59950C0130A070
100
10_1
101
_1
10
100
101
V
102
0
50
100 150
200 250 ˚C 300
TPTC
VPTC
Switching time t versus switching current I
Rated current I versus ambient temperature T
S
S
N
A
(measured at 25 °C in still air)
(measured in still air)
TPT0583-K
TPT0581-4
103
s
1,4
ΙN,T
A
ΙN, 25 ˚C
t S
102
1
0,8
0,6
0,4
0,2
0
B59910C0130A070
B59930C0130A070
B59940C0130A070
B59950C0130A070
101
100
_1
10
_20
0
20 40 60 80 100 120 ˚C 160
0
2
4
6
8
A
10
TA
ΙS
68 10/02
EPCOS [ EPCOS ]
