B57891S0203F008 datasheet(2/25 Pages) EPCOS

Part #	B57891S0203F008

Description	Leaded NTCs, lead spacing 2.5 mm

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Manufacturer	EPCOS [EPCOS]

Direct Link	http://www.epcos.com

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Applications

Heating systems

Automotive electronics

Features

Favorable price/ performance ratio

Rugged design, epoxy resin encapsulation

Leads: copper-clad Fe wire, tinned

UL approval (E69802)

Options

Lead spacing 5 mm available on request

Delivery mode

Bulk (standard),

cardboard tape, reeled or in Ammo pack

Dimensional drawing

Dimensions in mm

Approx. weight 0.2 g

General technical data

Climatic category

(IEC 60068-1)

55/155/56

Max. power

(at 25

°C)

P25

200

mW

Resistance tolerance

∆R

R/RR

±1, ±3, ±5

%

Rated temperature

TR

25

°C

Dissipation factor

(in air)

δ

th

approx. 4

mW/K

Thermal cooling time constant

(in air)

τ

c

approx. 15

s

Heat capacity

Cth

approx. 60

mJ/K

Electrical specification and ordering codes

R25

Ω

No. of R/T

characteristic

B25/100

K

Ordering code

+ =

Resistance tolerance

F =

±1%

H =

±3%

J =

±5%

2.2 k

1008

3560

±1.5%

B57891S0222+008

5 k

2003

3980

±1.0%

B57891S0502+008

10 k

4901

3950

±1.0%

B57891S0103+008

20 k

2904

4300

±1.0%

B57891S0203+008

100 k

4003

4450

±1.0%

B57891S0104+008

Temperature measurement

B57891

Leaded NTCs, lead spacing 2.5 mm

S891

Page 2 of 25

Please read Important notes and

Cautions and warnings at the end of this document.

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