Overcurrent Protection
Leaded Disks, Coated, 230 V
B598**
C 810 … C 890
Characteristics (typical) for
T
Ref
= 120 °C
PTC resistance
R
PTC
versus
PTC temperature
T
PTC
(measured at low signal voltage)
10
8
R
PTC
TPT0763-I
PTC current
I
PTC
versus PTC voltage
V
PTC
(measured at 25
°
C in still air)
5
mA
TPT0765-Z
Ω
10
6
10
5
10
4
B59870C0120A070
B59870C0120A470
B59872C0120A070
B59873C0120A070
B59874C0120A070
I
PTC
10
2
5
10
1
10
3
10
2
10
1
5
B59870C0120A070
B59870C0120A470
B59872C0120A070
B59873C0120A070
B59874C0120A070
0
50
100
150
200
˚C 300
T
PTC
10
0
0,1
1
10
100
V 1000
V
PTC
Switching time
t
S
versus switching current
I
S
(measured at 25
°
C in still air)
10
3
t
S
s
TPT0764-R
Rated current
I
N
versus ambient temperature
T
A
(measured in still air)
I
N,
T
A
2,0
TPT0731-F
I
N, 25 ˚C
1,6
1,4
1,2
10
2
10
1
B59870C0120A070
B59870C0120A470
B59872C0120A070
B59873C0120A070
B59874C0120A070
1,0
0,8
0,6
0,4
0,2
10
0
10
_
1
0
0,5
1
1,5
2
2,5
3 A 3,5
I
S
0
_
20 0
20 40 60 80 100 120 ˚C 160
T
A
80
10/02
EPCOS [ EPCOS ]
