B57540G502F EPCOS Inc, B57540G502F Datasheet - Page 4

• Manufacturer Part Number: B57540G502F
• Description: Thermistors - NTC 5k 3497
• Manufacturer: EPCOS Inc
• Type: NTCr
• Series: B57540Gr

Specifications of B57540G502F

• Resistance: 5 KOhms
• Tolerance: 1 %
• Termination Style: Radial
• Operating Temperature Range: - 55 C to + 200 C
• Dimensions: 0.8 mm W x 1.4 mm H
• Power Rating: 18 mW
• Thermistor Type: NTC
• Thermistor Tolerance: ± 1%
• Beta Value (k): 3497
• Thermistor Case Style: Radial Leaded
• No. Of Pins: 2
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Glass-encapsulated sensors
Standard
IEC
60068-2-2
IEC
60068-2-67
IEC
60068-2-14
Test conditions
Storage at upper
category temperature
T: 250 C
t: 1000 h
Temperature of air: 85 C
Relative humidity of air: 85%
Duration: 56 days
Lower test temperature:
Upper test temperature: 200 C
Number of cycles: 1000
Page 4 of 18
55 C
(typical)
< 3%
< 2%
< 2%
R
25
/R
B57540G, B57540G1
25
Remarks
No visible
damage
No visible
damage
No visible
damage
G540/G1540