B57871S123J EPCOS Inc, B57871S123J Datasheet - Page 2

• Manufacturer Part Number: B57871S123J
• Description: Thermistors - NTC 12k 3760 1%
• Manufacturer: EPCOS Inc
• Type: NTCr
• Series: B57871Sr

Specifications of B57871S123J

• Resistance: 12 KOhms
• Tolerance: 5 %
• Termination Style: Radial
• Operating Temperature Range: - 55 C to + 155 C
• Dimensions: 2.5 mm Dia. x 7 mm L
• Lead Spacing: 2.5 mm
• Power Rating: 60 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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