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Numéro de référence | B57820 | ||
Description | Leadless Disks | ||
Fabricant | EPCOS | ||
Logo | |||
1 Page
Temperature Measurement
Leadless Disks
B57820
M 820
Applications
I Automotive electronics, e.g.
– 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
Options
Alternative resistance ratings,
rated temperatures and resistance tolerances
available on request
Delivery mode
Bulk
R100 (Ω)
39,60
77,00
92,00
D (mm)
5,1 –1,1
5,3 ±0,3
5,1 –1,1
Approx. weight 0,1 g
L (mm)
2,2 –1,4
1,3 ±0,2
2,2 –1,4
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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
∆RN/RN
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
R100
Ω
39,60
77,00
92,00
R25
Ω
560,2
843,2
1014,0
No. of R/T
characteristic
1009
1006
1008
B25/100
K
3930
3550
3560
Ordering code
B57820M0561A005
B57820M0841A004
B57820M0102A003
1) Depends on mounting situation
70 05/02
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Pages | Pages 3 | ||
Télécharger | [ B57820 ] |
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