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B57703M0502A004

P1-P3P4-P6
NTC Thermistor
NTC Probes
Series/Type: M703/5k/2%
Ordering code: B57703M0502A004
Date: 2007-10-02
Version: 1
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Identification/Classification 1:
(header 1 + top left header bar)
NTC Thermistor
Identification/Classification 2:
(header 2 + bottom left header bar)
NTC Probes
Ordering code:
(top right header bar)
B57703M0502A004
Series/Type (top right header bar) M703/5k/2%
Preliminary data (optional, if necessary) Data sheet
Department: KB S PE
Date:
2007-10-02
Prepared by: Döller
Release signed PE: Döller
Release signed QS:
Modifications/Remarks:
RT-curve on page 3 corrected
Intranet filename: B57703M0502A004_1
Customer: Sputnik Engineering, PN 07/21214
Specification No.:
Issue of specification: Date of specification:
Date of confirmation of specification by EPCOS:
PPAP issue: PPAP date:
Reliability Extended reliability (more than standard)
© EPCOS AG 2007. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
NTC Thermistor B57703M0502A004
NTC Probes M703/5k/2%
Data sheet
KB S PE 2007-10-02
Please read Cautions and warnings and Page 2 of 6
Important notes at the end of this document.
Application
High-accuracy surface temperature measurement, e.g. on housings and pipes
Version
Thermistor encapsulated in metal-tag case (material: brass, tinned)
wire: AWG 28 stranded (19 x Ø0.07 mm, copper, silver-plated)
Insulation: PTFE, blue
dimensions in mm, tolerances unless specified acc. to DIN ISO 2768-m
No. Item Material Property Remarks
1 wire Cu silver-plated AWG28 (19 x 0.07 mm) PTFE insulated, blue
2 shrink tube polyolefine 125°C, UL224, VW-1 black
3 ring tongue brass, tinned
Ratings and Characteristics
Climatic Category (IEC 60068-1) : -25/125/56
Lower category temperature [°C] : -25
Higher category temperature [°C] : 125
Rated resistance R
N
// Tolerance
R
N
[Ω // %] : 5000 // ± 2
Rated temperature T
N
[°C] : 25
B-value : B
(25/100)
// Tolerance B
N
[K//%]: 3988 // ± 1
R/T-Curve no. // R
25
[n//Ω]: 8016 // 5000
Power rating at 25°C P
25
[mW]: 150
Dissipation factor (air) δ
th
[mW/K] : approx. 3 *
Thermal cooling time constant (in air) τ
C
[s] : approx. 50 *
Heat capacity C
th
[mJ/K] : approx. 150 *
Test voltage between ring tongue and
connector pins, AC (50 Hz, 1s)
[V] : 2500
* typical values, depends on mounting situation
Remarks:
PN 2007/21214
L1 = 45 ± 3 mm
L2 = 12 ± 2 mm
s = 5 ± 1 mm
s
stripped ends
tinned
NTC Thermistor B57703M0502A004
NTC Probes M703/5k/2%
Data sheet
KB S PE 2007-10-02
Please read Cautions and warnings and Page 3 of 6
Important notes at the end of this document.
RT-curve:
NTC-RESISTANCE-TEMPERATURE-CURVE
R/T-Curve = 8016 / A01 B(25/100) = 3988 K ± 1 %
R at 25°C = 5000 Ω R
N
at 25 °C = 5000 Ω ± 2 %
Temp.
[°C]
R Nom
[Ω]
R Min
[Ω]
R Max
[Ω]
ΔR
[±%]
ΔT
[±°C]
α
[%/K]
-25 65185 62092 68278 4,7 0,8 6,0
-20 48535 46386 50684 4,4 0,8 5,8
-15 36465 34961 37968 4,1 0,7 5,6
-10 27665 26606 28724 3,8 0,7 5,4
-5 21158 20407 21908 3,5 0,7 5,3
0 16325 15790 16860 3,3 0,6 5,1
5 12694 12311 13076 3,0 0,6 5,0
10 9950 9676 10224 2,8 0,6 4,8
15 7854 7656 8051 2,5 0,5 4,7
20 6245 6103 6387 2,3 0,5 4,5
25 5000 4900 5100 2,0 0,5 4,4
30 4029 3937 4120 2,3 0,5 4,3
35 3266 3185 3347 2,5 0,6 4,1
40 2663 2592 2735 2,7 0,7 4,0
45 2184 2121 2247 2,9 0,7 3,9
50 1802 1746 1857 3,1 0,8 3,8
55 1493 1444 1542 3,3 0,9 3,7
60 1244 1201 1287 3,5 1,0 3,6
65 1042 1004 1079 3,6 1,0 3,5
70 876 842,7 909,3 3,8 1,1 3,4
75 740,7 711,3 770,1 4,0 1,2 3,3
80 629 603,0 655,0 4,1 1,3 3,2
85 536,2 513,2 559,2 4,3 1,4 3,2
90 458,8 438,5 479,2 4,4 1,4 3,1
95 394,3 376,1 412,4 4,6 1,5 3,0
100 340 323,9 356,1 4,7 1,6 2,9
105 294,3 279,9 308,7 4,9 1,7 2,9
110 255,6 242,8 268,4 5,0 1,8 2,8
115 222,7 211,2 234,2 5,2 1,9 2,7
120 194,6 184,4 204,9 5,3 2,0 2,7
125 170,8 161,6 180,1 5,4 2,1 2,6
P1-P3P4-P6

B57703M0502A004

Mfr. #:
Buy B57703M0502A004
Manufacturer:
EPCOS / TDK
Description:
NTC Thermistors 5k 3988 1% 150mW
Lifecycle:
New from this manufacturer.
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