Overcurrent protection
Leaded disks, coated, 12 V, 24 V
C935 ... C995
Electrical specifications and ordering codes
Type
IR
IS
ISmax
Ir
RR
Rmin
Ordering code
(V = Vmax
)
(typ.)
(V = Vmax
mA
)
mA
mA
A
Ω
Ω
C935
C945
C955
C965
C975
C985
C995
1800
1300
850
600
450
250
120
3600
2600
1700
1200
900
10.0
8.0
5.5
4.3
3.0
1.0
0.7
170
115
80
70
60
0.3
0.2
0.3
0.5
0.7
1.1
2.7
7.8
B59935C0120A070
B59945C0120A070
B59955C0120A070
B59965C0120A070
B59975C0120A070
B59985C0120A070
B59995C0120A070
0.45
0.8
1.2
1.8
4.6
500
240
45
25
13
Reliability data
Test
Standard
Test conditions
ꢁ∆R25/R25ꢁ
Electrical endurance, IEC 60738-1
cycling
Room temperature, ISmax; Vmax
Number of cycles: 100
< 25%
< 25%
< 10%
Electrical endurance, IEC 60738-1
constant
Storage at Vmax /Top,max (Vmax
)
Test duration: 1000 h
Damp heat
IEC 60738-1
IEC 60738-1
IEC 60738-1
Temperature of air: 40 °C
Relative humidity of air: 93%
Duration: 56 days
Test according to IEC 60068-2-78
Rapid change
of temperature
T1 = Top,min (0 V), T2 = Top,max (0 V)
Number of cycles: 5
Test duration: 30 min
< 10%
< 5%
Test according to IEC 60068-2-14, Test Na
Vibration
Frequency range: 10 to 55 Hz
Displacement amplitude: 0.75 mm
Test duration: 3 × 2 h
Test according to IEC 60068-2-6, Test Fc
Shock
IEC 60738-1
IEC 60738-1
Acceleration: 390 m/s2
Pulse duration: 6 ms; 6 × 4000 pulses
< 5%
Climatic sequence
Dry heat: T = Top,max (0 V)
Test duration: 16 h
< 10%
Damp heat first cycle
Cold: T = Top,min (0 V)
Test duration: 2 h
Damp heat 5 cycles
Tests performed according to
IEC 60068-2-30
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 10
EPCOS [ EPCOS ]
