ngk spark plug co.,ltd 871-6,hosokoshi, enza, ise, mie,japan communication media components group...

NGK SPARK PLUG CO.,LTD871-6,Hosokoshi, Enza, ISE, MIE,JAPAN

COMMUNICATION MEDIA COMPONENTS GROUP

1 December 2007 NTK CONFIDENTIAL

Ver.4

Development Trend of Dielectric Material

NTK Dielectric MaterialNTK Dielectric Material NTK Dielectric MaterialNTK Dielectric Material




Ver.4

Development Trend of Dielectric MaterialDevelopment Trend of Dielectric Material

1000

10000

100000

1000000

10 20 30 40 50 60 70 80 90 100Er

Ｆ×

Q (

1/ta

n d

elta

)

Developm

ent

Higher Er

Hig

her

Q

A

Q24

C N87

D02

D51 G28

F31E43

U07

T L

Current Material

New Material

Miniaturization

Low Loss

High Frequency




Ver.4

ITEM A C Q24 N87 D02 D51

DIELECTRIC CONSTANT 12.6 21 24 27 29 30

TEMP. COEF. OF FREQ.(ppm/ºC)

+12 0 -2 +3 0~+4.5 -0.5

Q VALUE (1/tanδ) 17,200 10,300 40,300 15,400 33,000 26,000(measured freq.) (7.0GHz) (6.0GHz) (5.0GHz) (5.0GHz) (5.0GHz) (5.0GHz)

VOLUME RESISTIVITY(ohm/cm)

1.1×1014 3.2×1015

THERMAL EXPANSION(ppm/ºC)

7.6 11.3 9.1 9.5 9.5 10.7

DENSITY

(g/cm3) 3.9 3.8 7.3 6.2 7.6 6.9

BENDING STRENGTH

(kg/cm2)3,900 2,000 1,120 900

THERMAL CONDUCTIVITY(W/mK)

25.1 8.4 3.2 2.7 3.8 3.8

WATER ABSORPTION(%)

<0.01 <0.01 <0.01 <0.01 <0.01 <0.01

MATERIAL F31 G28 E43 U07 T L KP-99C

34 34 45 78 80 93 9.8

-1~+11 -2.5~+6.5 -3.5~+12.5 0 +13 +9 -60

14,000 18,000 12,000 3,300 1,850 1,600 18,100(4.5GHz) (4.5GHz) (4.0GHz) (3.0GHz) (3.0GHz) (3.0GHz) (8.0GHz)

1.1×1013 7.6×1014

8.9 9.5 10.1 8.8 10.0 9.8 8.3

4.5 6.3 4.7 5.6 5.4 5.7 3.9

1,400 860 2,300 2,000 2,000 3,000

1.8 2.9 2.8 2.6 2.8 1.7 33.4

<0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01

NEW

Characteristics of NTK Dielectric MaterialCharacteristics of NTK Dielectric Material




Ver.4

Development Trend of Dielectric Resonator

NTK Dielectric ResonatorsNTK Dielectric Resonators NTK Dielectric ResonatorsNTK Dielectric Resonators

Shape and Type of Dielectric Resonator and Dielectric Substrate




Ver.4

Item

Type

Shape

Item

Type

Shape

Picture4 Picture5

Dielectric Resonator with Support

MDC

Shapes of Dielectric Resonator / Dielectric Substrate

MDE MDG

MDD (TE mode) MDD (TM mode)

Picture2 Picture8

Picture7

Picture3

Dielectric Resonator

Dielectric Substrate

MDS

SupportMDP

Picture6

Shape and Type of Dielectric Resonator and Dielectric SubstrateShape and Type of Dielectric Resonator and Dielectric Substrate




Ver.4

MaterialMaterial ErEr Available size and Q value (TEAvailable size and Q value (TE01δ01δ mode) mode)

N87N87 27.327.3

D51D51 30.530.5

F31F31 34.034.0

G28G28 34.534.5

E43E43 45.045.0

U07U07 78.078.0

11 10100.50.5 55Frequency (GHz)Frequency (GHz)

O.D.=35mmO.D.=35mm

Q=34,000Q=34,000

O.D.=58mmO.D.=58mm

Q=38,000Q=38,000

O.D.=46mmO.D.=46mm

Q=10,000Q=10,000

O.D.=67mmO.D.=67mm

Q=42,000Q=42,000

O.D.=34mmO.D.=34mm

Q=42,000Q=42,000

O.D.=32mmO.D.=32mm

Q=24,000Q=24,000

O.D.=32mmO.D.=32mm

Q=37,000Q=37,000

O.D.=25mmO.D.=25mm

Q=21,000Q=21,000

O.D.=19mmO.D.=19mm

Q=5,400Q=5,400

Available Size and Q value of ResonatorAvailable Size and Q value of Resonator Available NowAvailable Now

Under ReviewUnder Review

22

O.D.=16mmO.D.=16mm

Q=27,000Q=27,000




Ver.4

MaterialMaterial ErEr Available TAvailable Tff (TE (TE01δ01δ mode) mode)

N87N87 27.327.3

D51D51 30.530.5

F31F31 34.034.0

G28G28 34.534.5

E43E43 45.045.0

U07U07 78.078.0

1100Tf (ppm/ deg.C)Tf (ppm/ deg.C)

Available TAvailable Tff of Resonator of Resonator Available NowAvailable Now

Under ReviewUnder Review

22 4433 55 7766 88 101099 1111 1212 1313-2-2-3-3 -1-1-5-5-6-6 -4-4

-1.0ppm/deg.C ~ +11.0ppm/deg.C

-2.5ppm/deg.C ~ +6.5ppm/ deg.C

-3.5ppm/deg.C ~ +12.5ppm/ deg.C

-0.5ppm/deg.C

+3.0ppm/deg.C

0ppm/deg.C

0ppm/deg.C ~ +10ppm/deg.C

-6.5ppm/deg.C~

ngk spark plug co.,ltd 871-6,hosokoshi, enza, ise, mie,japan communication media components group...

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