PRF21BA471QB5RA datasheet(5/104 Pages) MURATA

Part #	PRF21BA471QB5RA

Description	POSISTOR for Circuit Protection

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Manufacturer	MURATA [Murata Manufacturing Co., Ltd.]

Direct Link	http://www.murata.com

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5 / 104 page

R90E.pdf

Sep.24,2012

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

• This catalog has only typical speciﬁcations. Therefore, please approve our product speciﬁcations or transact the approval sheet for product speciﬁcations before ordering.

3

y

Q

e

18

w

F

r

BB

t

471

u

B5

i

RB

PR

q

qProduct ID

wSeries

rTemperature Characteristics

yResistance Tolerance

uIndividual Specifications

PTC Thermistors (POSISTOR

r) for Overheat Sensing Chip Type

PR

PTC Thermistors Chip Type

Q

R

F

for Overheat Sensing

AR

AS

BA

BB

BC

BD

BE

BF

BG

Curie Point 120°C

Curie Point 130°C

Curie Point 110°C

Curie Point 100°C

Curie Point 90°C

Curie Point 80°C

Curie Point 70°C

Curie Point 60°C

Curie Point 50°C

Special Tolerance

Temperature Characteristics

B5

Individual Specifications

Product ID

Code

Series

Resistance Tolerance

±5°C

±3°C

Sensing Temp. Tolerance

Code

(Part Number)

tResistance

Expressed by three figures. The unit is ohm (

Ω). The first and

second figures are significant digits, and the third figure expresses

the number of zeros which follow the two figures.

471

Ex.

470

Ω

Code

Resistance

Structure, others

eDimensions (LgW)

15

18

21

1.00

g0.50mm

1.60

g0.80mm

2.00

g1.25mm

Code

Dimensions (L

gW)

0402

0603

0805

EIA

iPackaging

RA

RB

RC

Packaging

Code

Embossed Taping (4mm Pitch) (4000 pcs.)

Paper Taping (4mm Pitch) (4000 pcs.)

Paper Taping (2mm Pitch) (10000 pcs.)

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PRF21BA471QB5RA Datasheet(PDF) 5 Page - Murata Manufacturing Co., Ltd.

PRF21BA471QB5RA Datasheet(HTML) 5 Page - Murata Manufacturing Co., Ltd.

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