Overcurrent Protection
Leaded Disks, Uncoated, 380 V to 1000 V
B597**
B 750 … B 774
Characteristics (typical)
PTC resistance
R
PTC
versus
PTC temperature
T
PTC
(measured at low signal voltage)
10
10
R
PTC
TPT0738-3
PTC current
I
PTC
versus PTC voltage
V
PTC
(measured at 25
°
C in still air)
10
2
mA
5
TPT0739-B
Ω
I
PTC
8
10
B59754B0120A070
B59755B0115A070
B59758B0110A070
10
7
10
1
10
6
10
5
10
4
10
3
10
_
2
50
B59754B0120A070
B59755B0115A070
B59758B0110A070
5
10
0
5
0
50
100
150
200 ˚C 250
T
PTC
1
10
100
1000
V 10000
V
PTC
Switching time
t
S
versus switching current
I
S
(measured at 25
°
C in still air)
10
3
t
S
s
TPT0740-E
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
B59754B0120A070
B59755B0115A070
B59758B0110A070
10
2
1,2
1,0
0,8
10
1
10
0
0,6
0,4
0,2
10
_
1
0
0,4
0,8
1,2
1,4
2 A 2,4
I
S
0
_
20 0
20 40 60 80 100 120 ˚C 160
T
A
88
10/02
EPCOS [ EPCOS ]
