B57220K datasheet(2/12 Pages) EPCOS

tên linh kiện	B57220K

Giải thích chi tiết về linh kiện	NTC thermistors for temperature measurement

PDF	12 Pages

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nhà sản xuất	EPCOS [EPCOS]

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1) Depends on mounting situation

Applications

Temperature measurement and

compensation

Features

Front surfaces silver-plated

For clamp contacting

UL approval (E69802)

Options

Alternative resistance ratings, rated

temperatures and resistance tolerances

available on request.

Delivery mode

Bulk

Dimensional drawing

∅d = 2.9 ±0.3 mm

th = 1.3

±0.3 mm

Approx. weight 50 mg

General technical data

Climatic category

(IEC 60068-1)

55/250/21

Max. power

(at 25

°C)

P25

180

Resistance tolerance

∆R

R/RR

±5

Rated temperature

°C

Dissipation factor

(in air)

approx. 2.5

mW/K

Thermal cooling time constant

(in air)

approx. 12

Heat capacity

Cth1)

approx. 30

mJ/K

Electrical specification and ordering codes

R20

Ω

R25

Ω

No. of R/T

characteristic

B25/100

Ordering code

2.5 k

2056.9

1008

3560

±1.5%

B57220K0212A003

Temperature measurement and compensation

B57220K

Leadless NTCs

K220

Page 2 of 12

Please read Cautions and warnings and

Important notes at the end of this document.

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