Datasheet > 45S7.5BF

45S7.5BF

更新时间： 2024-09-17 03:00:55

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日本电波 - NDK		/
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描述
Fundamental 45MHz-Series MCF

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数据手册

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45S7.5BF 数据手册

Crystal Filter

Fundamental 45MHz-Series MCF

Features

l Compact and light.

l Structure highly resistant to vibration and shock.

Free

Specifications

Passband

width

Stop

Nominal

Insertion loss

(insertion

Guaranteed

attenuation

Terminating

impedance

(Ω//pF)

2±±//4

35±//6.5 Cc=18

47±//6

65±//3 Cc=9

1.2k//1.5

8±±//1.8 Cc=6.5

Operating

temperature range

(°C)

Number

Ripple

(dB)

Package

type

bandwidth

frequency

Model

of poles

(MHz)

attenuation) (dB) (f_±-91±kHz) (dB)

(dB) (kHz) (dB) (kHz)

±3.75

±7.5

±15

1± ±12.5

25 ±12.5

1.±

2.±

4.±

2.±

4.±

2.±

4.±

8±

6±

8±

4±

8±

–2± to +7±

D-361-A

D-361-B

D-361-A

D-361-B

D-361-A

D-361-B

45S7.5AA

45S7.5BF

45S15A

45S15BU

45S3±AJ

45S3±BN

±3±

±22

±5±

±15

*Products with a “4” pole have pairs of two elements.

Dimensions

n ^{List of Codes for Placing an Order}

Model

Code for placing an order

45S7.5AA-45M-MN15-21±

45S7.5BF-45M-MN15-384

45S15A-45M-MN15-229

45S15BU-45M-MN15-239

45S3±AJ-45M-MN15-237

45S3±BN-45M-MN15-236

D-361-A to B (NR-2D(3)Type)

45S7.5AA

45S7.5BF

45S15A

45S15BU

45S3±AJ

45S3±BN

Connecting mark

MCF

2.2±±.2

6.9±±.2

R//C

D-361-B uses pairs of two D-361-A’s

Make sure to use a coupling capacitor

±.35±±.±5

(Cc) for D-361-B as shown in the figure.

(The values of a capacitor (C) and

Cc include stray capacitance.)

3.75 ±±.2

7.9max

3.2max

Characteristics

Model : 45S15BU

Model : 45S3±BN

1±

2±

1±

2±

3±

4±

5±

6±

(A)

3±

4±

(A)

5±

6±

7±

8±

(B)

7±

8±

(B)

9±

1±±

(A) –8± –6± –4± –2±

2±

4±

6±

8± (kHz)

(A) –4± –3± –2± –1±

(B) –1.±± –±.75 –±.5±

1±

2±

3±

4± (kHz)

^–±.2545MHz ^±.25

(B) –1.±± –±.75 –±.5±

±.5± ±.75 1.±± (MHz)

^–±.2545MHz^±.25

cf19_071102_45MCF_e1

中文翻译

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