B57891M472K EPCOS Inc, B57891M472K Datasheet - Page 2

• Manufacturer Part Number: B57891M472K
• Description: THERMISTOR NTC 4.7K OHM 10% RAD
• Manufacturer: EPCOS Inc
• Series: B57891r
• Type: NTCr

Specifications of B57891M472K

• Resistance In Ohms @ 25°c: 4.7K
• Resistance Tolerance: ±10%
• B Value Tolerance: ±3%
• B25/100: 3980K
• Operating Temperature: -40°C ~ 125°C
• Power - Max: 200mW
• Lead Length: 1.42" (36.00mm)
• Mounting Type: PCB, Through Hole
• Package / Case: Molded Disc
• Resistance: 4.7 KOhms
• Tolerance: 10 %
• Termination Style: Radial
• Operating Temperature Range: - 40 C to + 125 C
• Dimensions: 3.5 mm Dia. x 36 mm L
• Lead Spacing: 2.5 mm
• Power Rating: 200 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• B0/50: -
• B25/50: -
• B25/75: -
• B25/85: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: B57891M 472K; B57891M0472K000

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