B57703M703
B57703M703 is Surface temperature measurement manufactured by EPCOS.
Features
I I I I I
High accuracy Easy mounting Good thermal coupling through metal tag Thermistor encapsulated in metal-tag case PTFE-insulated leads of silver-plated nickel wire, AWG 30
10 max.
Options Alternative resistance ratings, rated temperatures, resistance tolerances and lead lengths available on request Delivery mode Bulk
..
6±1
45±3
AWG 30 Ni PTFE
TNT0294-B
Dimensions in mm Approx. weight 0,8 g
Climatic category (IEC 60068-1) Max. power at 25 °C Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity Test voltage (t = 1 s)
P25 ∆R N/R N TN ∆B/B δth1) τc1) Cth1) VT
55/125/56 150 ±2% 25 ±1% approx. 2,6 approx. 28 approx. 73 1 m W
°C m W/K s m J/K k VAC
R 25
No. of R/T characteristic 8016 8016 8018
B 25/100 K 3988 3988 3964
Ordering code
Ω
5k 10 k 30 k
B57703M0502G040 B57703M0103G040 B57703M0303G040
1) Depends on mounting situation
112 05/02
3,7±0,1
Temperature Measurement Probe Assemblies
Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 125 °C t: 1000 h Temperature of air: 40 °C Relative humidity of air: 93 % Duration: 56 days
B57703 M 703
∆R 25/R25 (typical)
<1%
Remarks No visible damage
Storage in damp heat, steady state Rapid temperature cycling Endurance Long-term stability (empirical value)
IEC 60068-2-3 IEC 60068-2-14
<1%
No visible damage No visible damage No visible damage No visible damage
Lower test temperature:
- 55 °C < 0,5 % Upper test temperature: 125 °C Number of cycles: 10 P max: 150 m W t: 1000 h T: 70 °C t: 10 000 h <1% <2%
113 05/02
Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26...