Overcurrent protection
Leaded disks, uncoated, 380 V to 1000 V
B750 ... B774
Electrical specifications and ordering codes
Type
I
R
I
S
I
Smax
t
S
(V = V
max
) (V
max
,
I
Smax
)
A
s
I
r
R
R
(typ.)
(V = V
max
)
mA
Ω
25
50
80
120
150
70
120
150
500
1100
500
7500
R
min
Ordering code
mA
mA
Ω
13
26
42
63
68
45
76
96
230
700
320
3380
B59750B0120A070
B59751B0120A070
B59752B0120A070
B59753B0120A070
B59754B0120A070
B59770B0120A070
B59771B0120A070
B59772B0120A070
B59755B0115A070
B59774B0115A070
B59773B0120A070
B59758B0110A070
V
max
= 440 V, V
R
= 380 V, T
ref
= 120
°C, ∆R
R
=
±25
%
B750
123
245
4.0
<6
4.0
B751
87
173
4.0
<4
3.5
B752
69
137
4.0
<4
3.5
B753
56
112
4.0
<3
3.0
B754
50
100
4.0
<3
3.0
B770
64
127
2.8
<4
3.5
B771
49
97
2.8
<3
2.5
B772
43
86
2.8
<3
2.5
V
max
= 550 V, V
R
= 500 V, T
ref
= 115
°C, ∆R
R
=
±25
%
B755
28
55
1.4
<3
2.0
B774
16
32
1.0
<2
1.5
V
max
= 550 V, V
R
= 500 V, T
ref
= 120
°C, ∆R
R
=
±25
%
B773
24
48
1.0
<3
2.0
V
max
= 1000 V, V
R
= 1000 V, T
ref
= 110
°C, ∆R
R
=
±33
%
B758
8
17
0.5
<3
3.0
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 13
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