PRF18BD471QB5RB データシートの表示（PDF） - Murata Manufacturing

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PRF18BD471QB5RB

POSISTOR® for Circuit Protection

Murata Manufacturing 

!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.

R90E.pdf

Sep.24,2012

PTC Thermistors (POSISTORr) for Overheat Sensing Chip Type

(Part Number)

qProduct ID

Product ID

PR

PR F 18 BB 471 Q B5 RB

q we r t yu i

PTC Thermistors Chip Type

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.

wSeries

Code

F

Series

for Overheat Sensing

eDimensions (LgW)

Code

15

18

21

Dimensions (LgW)

1.00g0.50mm

1.60g0.80mm

2.00g1.25mm

EIA

0402

0603

0805

rTemperature Characteristics

Code

AR

AS

BA

BB

BC

BD

BE

BF

BG

Temperature Characteristics

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

Ex.

Code

471

Resistance

470Ω

yResistance Tolerance

Code

Q

R

Resistance Tolerance Sensing Temp. Tolerance

Special Tolerance

±5°C

Special Tolerance

±3°C

uIndividual Specifications

Ex.

Code

B5

Individual Specifications

Structure, others

iPackaging

Code

RA

RB

RC

Packaging

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

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

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

3

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