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B57820

EPCOS
Part Number B57820
Manufacturer EPCOS
Description Leadless Disks
Published Jun 18, 2007
Detailed Description Temperature Measurement Leadless Disks Applications I Automotive electronics, e.g. B57820 M 820 – measurement of cooli...
Datasheet PDF File B57820 PDF File

B57820
B57820

Overview
Temperature Measurement Leadless Disks Applications I Automotive electronics, e.
g.
B57820 M 820 – measurement of cooling water and oil temperature Features I Thermistor disk with lapped, coplanar front surfaces I Front surfaces silver-plated I For clamp-contacting I UL approved type (up to 125 °C operating temperature) Termination R 100 (Ω) 39,60 77,00 92,00 D (mm) 5,1 – 1,1 5,3 ± 0,3 5,1 – 1,1 L (mm) 2,2 – 1,4 1,3 ± 0,2 2,2 – 1,4 Options Alternative resistance ratings, rated temperatures and resistance tolerances available on request Delivery mode Bulk www.
DataSheet4U.
com Approx.
weight 0,1 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 P25 ∆R N/R N TN ∆B/B δth1) τc1) Cth1) 55/155/21 180 ±5% 100 ± 1,5 % approx.
3 approx.
30 approx.
90 mW °C mW/K s mJ/K R 100 R25 No.
of R/T characteristic 1009 1006 1008 B25/100 K 3930 3550 3560 ...


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