B57820M Просмотр технического описания (PDF) - TDK Corporation

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Компоненты Описание

производитель

B57820M

NTC thermistors for temperature measurement

TDK Corporation 

Temperature measurement and compensation

Leadless NTCs

B57820M

M820

Applications

Temperature measurement and

compensation

Dimensional drawing

Features

Front surfaces silver-plated

For clamp contacting

UL approval (E69802)

Options

Alternative resistance ratings, rated

temperatures, resistance tolerances and disk

geometries available on request.

Delivery mode

Bulk

R100 (Ω)

39.6

77

92

∅d (mm)

5.1 1.1

5.3 ±0.3

5.1 1.1

th (mm)

2.2 1.4

1.3 ±0.2

2.2 1.4

General technical data

Climatic category

Max. power

Resistance tolerance

Rated temperature

Dissipation factor

Thermal cooling time constant

Heat capacity

Approx. weight 0.1 g

(IEC 60068-1)

(at 25 °C)

(in air)

(in air)

P25

∆RR/RR

TR

δth1)

τc1)

Cth1)

55/155/21

180

±5

100

approx. 3

approx. 30

approx. 90

mW

%

°C

mW/K

s

mJ/K

Electrical specification and ordering codes

R100

Ω

39.6

77

92

R25

Ω

560.2

843.2

1014

No. of R/T

characteristic

1009

1006

1008

B25/100

K

3930 ±1.5%

3550 ±1.5%

3560 ±1.5%

Ordering code

B57820M0561A005

B57820M0841A004

B57820M0102A003

1) Depends on mounting situation

Please read Cautions and warnings and

Important notes at the end of this document.

Page 2 of 18

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