B59870C120A70 EPCOS Inc, B59870C120A70 Datasheet - Page 4

• Manufacturer Part Number: B59870C120A70
• Description: PTC Thermistor
• Manufacturer: EPCOS Inc
• Series: B598r
• Type: PTCr

Specifications of B59870C120A70

• Thermistor Type: PTC
• Resistance: 25ohm
• Thermistor Tolerance: ± 25%
• Operating Temperature Range: -40°C To +125°C
• Operating Voltage Range: 265V
• Thermistor Case Style: Radial Lead
• No. Of Pins: 2
• Tolerance: 25 %
• Termination Style: Radial
• Current Rating: 1 Amp
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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, 230 V
Standard
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60738-1
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
1
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= T
op,min
(0 V), T
op,min
max
op,max
/T
(0 V)
op,max
2
2 h
= T
(0 V)
Smax
2
(V
op,max
; V
max
4000 pulses
max
(0 V)
)
C810 ... C890
< 25%
< 25%
< 10%
< 10%
< 5%
< 5%
< 10%
R
25
/R
25