B57871S0212F000 EPCOS Inc, B57871S0212F000 Datasheet - Page 2

• 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

Applications
Features
Delivery mode
Bulk (standard), cardboard tape, reeled or in
Ammo pack on request
General technical data
Climatic category
Max. power
Resistance tolerance
Rated temperature
Dissipation factor
Thermal cooling time constant
Heat capacity
Electrical specification and ordering codes
R
100 k
+ = Resistance tolerance
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Leaded NTC thermistors, lead spacing 2.5 mm
10 k
10 k
10 k
12 k
30 k
25
Temperature measurement
High measuring accuracy
Cost-effective
Rugged design, epoxy resin encapsulation
Tinned copper leads
Lead spacing 2.5 mm
2.1 k
F = 1%
H = 3%
J = 5%
No. of R/T
characteristic
1008
8016
2908
2001
2901
8018
2912
(IEC 60068-1)
(at 25 C)
(in air)
(in air)
Page 2 of 19
B
K
3560 1%
3988 1%
3460 1%
3920 1%
3760 1%
3964 1%
4280 1%
25/100
P
T
C
Dimensional drawing
Dimensions in mm
Approx. weight 120 mg
c
th
R
R
25
th
R
/R
R
55/155/56
60
25
approx. 3.8
approx. 7.5
approx. 28.5
1, 3, 5
Ordering code
B57871S0212+000
B57871S0103+001
B57871S0103+002
B57871S0103+003
B57871S0123+000
B57871S0303+000
B57871S0104+000
B57871S
mW
%
mW/K
s
mJ/K
C
S871