7HT datasheet(1/2 Pages) TOKO

部件名	7HT

功能描述	Radial Type Helical Filters

PDF	2 Pages

Scroll/Zoom	100%

制造商	TOKO [TOKO, Inc]

网页	http://www.toko.com

标志

1 / 2 page

TYPE

7HW

7HT

8Max.

3.7

3.2

φ0.5

4.5

1Max. *14.7Max.

7HW Double Tuned

7HT Triple Tuned

Frequency Range:

350MHz~1.2GHz

RoHS compliant

(Unit: mm)

*Either 11 or 12.9mm height is possible. 高さ11mm、12.9mmも可能です

Examples of 900MHz frequency response

900MHz周波数感度例

Typical characteristic for MCA radio use

MCAラジオ用代表特性曲線

ANTENNA CIRCUIT FILTER 302MXPR-1077E

7HW

8Max.

3.7

3.2

φ0.5

4.5

1Max. *14.7Max.

(Unit: mm)

7HT

0

2

4

6

8

BANDWIDTH

Frequency(MHz)

−20

−10

0

10

20

fo:904MHz

IL:1dB

0

10

20

30

SELECTIVITY

Frequency(MHz)

0

10

20

(dB)

Return Loss

−100

−50

0

50

100

0

2

4

6

8

10

BANDWIDTH

Frequency(MHz)

−20

−10

0

10

20

fo:904MHz

IL:2.5dB

0

20

40

60

80

100

SELECTIVITY

Frequency(MHz)

−200

−100

0

100

200

1

45

8

R2

R1

252HXPK-2709F

BOTTOM VIEW

Test circuit

R1=R2=50

Ω

1

27

8

10

11

R2

R1

302HXPK-1278B

Test circuit

R1=R2=50

Ω

BANDWIDTH

Frequency(MHz)

0

4

8

12

−20

−10

0

10

20

fo : 855MHz

IL : 1.5dB

SELECTIVITY

Frequency(MHz)

0

20

40

60

−200

−100

0

100

200

RF CIRCUIT FILTER 252HXPK-2674F

BANDWIDTH

Frequency(MHz)

0

2

4

6

−20

−10

0

10

20

fo : 859.5MHz

IL : 2.5dB

SELECTIVITY

Frequency(MHz)

0

20

40

60

−120

−60

0

60

120

LOCAL FILTER 252HXPK-273F

BANDWIDTH

Frequency(MHz)

0

2

4

6

−20

−10

0

10

20

fo : 910MHz

IL : 1.2dB

SELECTIVITY

Frequency(MHz)

0

20

40

60

−400

−200

0

200

400

Radial Type Helical Filters

ラジアルタイプヘリカルフィルタ

continued on next page

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Features

• Compact low-profile helicalfolters, ideal for mobile

communications equipment.

• RoHS compliant

特長

• 移動体通信に最適な小型薄形のヘルカルフィルタ

• RoHS 指令対応

类似说明 - 7HT

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