B59975C120A70 EPCOS Inc, B59975C120A70 Datasheet - Page 3

• Manufacturer Part Number: B59975C120A70
• Description: Thermistors - PTC 3.0A 1.8ohms
• Manufacturer: EPCOS Inc
• Type: PTCr

Specifications of B59975C120A70

• Resistance: 1.8 Ohms
• Tolerance: 25 %
• Termination Style: Radial
• Current Rating: 3 Amps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B59975C0120A070

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