B57863S302F40 EPCOS Inc, B57863S302F40 Datasheet - Page 3

• Manufacturer Part Number: B57863S302F40
• Description: Thermistors - NTC 3k 3988
• Manufacturer: EPCOS Inc
• Type: NTCr
• Series: B57863Sr

Specifications of B57863S302F40

• Resistance: 3 KOhms
• Tolerance: 1 %
• Termination Style: Radial
• Operating Temperature Range: - 55 C to + 155 C
• Dimensions: 6.5 mm Dia. x 2.41 mm W
• Power Rating: 60 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note
For calculation of the R/T characteristics refer to our special tool "NTC R/T calculation". You may
download this tool from the Internet (http://www.epcos.com
Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Long-term stability
(empirical value)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Miniature sensors with bendable wires
NTC R/T Calculation).
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
Temperature: 70 C
t: 10000 h
Page 3 of 13
55 C
Design Tools
(typical)
< 2%
< 1%
< 1%
< 2%
R
25
/R
25
NTC Thermistors
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
B57863S
S863