B57871S0212F000 EPCOS Inc, B57871S0212F000 Datasheet - Page 3

• Manufacturer Part Number: B57871S0212F000
• Description: THERMISTOR NTC 2.1K OHM 1% RAD
• Manufacturer: EPCOS Inc
• Series: B57871r

Specifications of B57871S0212F000

• Resistance In Ohms @ 25°c: 2.1K
• Resistance Tolerance: ±1%
• B Value Tolerance: ±1%
• B25/100: 3560K
• Operating Temperature: -55°C ~ 155°C
• Power - Max: 60mW
• Lead Length: 1.42" (36.00mm)
• Mounting Type: Through Hole
• Package / Case: Bead
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• B0/50: -
• B25/50: -
• B25/75: -
• B25/85: -
• Other names: 495-3035; B57871S 212F; B57871S212F

Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Endurance
Long-term stability
(empirical value)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Leaded NTC thermistors, lead spacing 2.5 mm
Standard
IEC
60068-2-2
IEC
60068-2-78
IEC
60068-2-14
Test conditions
Storage at upper
category temperature
T: 155 C
t: 1000 h
Temperature of air: 40 C
Relative humidity of air: 93%
Duration: 56 days
Lower test temperature:
Upper test temperature: 155 C
Number of cycles: 100
P
t: 1000 h
Temperature: 70 C
t: 10000 h
max
: 60 mW
Page 3 of 19
55 C
(typical)
< 2%
< 1%
< 2%
< 3%
< 3%
R
25
/R
25
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
No visible
damage
B57871S
S871