CR YSTAL FILTERS 45MHZ SERIES MCF

ATT.(dB). 100. (A). (A). (B). -80. -1.00. -60. -0.75. -40. -0.50. -20. -0.25. 0. 0. 20. 0.25. 40. 0.50. 60. 0.75. 80. 1.00. (kHz). (MHz). 45MHz. 10. 20. 30. 40. 50. 60. 70.
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45MHZ SERIES MCF ■ Features

8 Compactness and light weight 8 Excellent design against shock/vibration 8 Low impedance

■ 45MHz Fundamental Pass Bandwidth

Nominal Frequency (MHz)

Pole

45S15BU

45

4

3

45S20BJ

45

4

3

45S30AJ

45

2

45S30BN

45

45S34AD

45

Model

Attenuation Bandwidth

Ripple

Inser- Guaranteed tion Attenuation Loss (fo-910kHz) (dB) (dB) 4.0 80

Terminating Impedance (Ω// pF)

Operating Temp. Range (˚C)

Type

(dB)

(kHz)

(dB)

±7.5

25

±22

1.0

650//3 CC=9pF

–20~+70

D-361-B

±10

25

±25

1.0

3.0

80

800//2 CC=6.5pF

–20~+70

D-361-B

3

±15

15

±50

1.0

2.0

40

1200//1.5

–20~+70

D-361-A

4

3

±15

35

±50

1.0

4.0

80

800//1.8 CC=6.5pF

–20~+70

D-361-B

2

3

±17

15

±60

1.0

2.5

65

870//–0.2

–30~+80

D-361-A

(dB)

(kHz)

Model : 45S15BU ATT.(dB)

100 90 80 70

(B)

60 50 40 (A)

30

D-361-A~B

(mm)

20 10

2.2±0.2

6.9±0.2

0 10 0 0.25 45MHz

20.0min

4.7max

(A) -40 -30 -20 -10 (B) -1.00 -0.75 -0.50 -0.25

20 0.50

30 0.75

40 (kHz) 1.00 (MHz)

Model : 45S30BN ATT.(dB)

3.75 ±0.2 7.9max

90 80

CRYSTAL FILTERS

± 0.05 ø 0.35 3.2max

70

D-361-B means a pair of D-361-A. When D-361-B is used, please use a coupling capacitance. Cc includes stray capacitance.

60 (B) 50 40 (A) 30

Connecting mark

20 10

R//C

Cc

R//C (A) -80 -60 -40 -20 (B) -1.00 -0.75 -0.50 -0.25

187

0 20 0 0.25 45MHz

40 0.50

60 0.75

80 (kHz) 1.00 (MHz)

CRYSTAL FILTERS 45MHZ SERIES MCF ■ Features

8 Compactness and light weight 8 Stable temperature characteristics

■ 45MHz Overtone Model

Nominal Frequency (MHz)

Pole

45

2

45N7.5A

Pass Bandwidth

Attenuation Bandwidth

Ripple

(dB)

(kHz)

(dB)

(kHz)

(dB)

3

±3.75

18

±18

0.5

Inser- Guaranteed tion Attenuation Loss (fo-910kHz) (dB) (dB) 2.0 40

Terminating Impedance (kΩ// pF)

Operating Temp. Range (˚C)

Type

3//–0.5

–20~+70

D-360-A

45N7.5BA

45

4

3

±3.75

40

±15

1.0

4.0

80

3//–0.5 CC=0pF

–20~+70

D-360-B

45N15A

45

2

3

±7.5

15

±22

0.5

1.5

40

2.5//–1.2

–20~+70

D-360-A

45N15B

45

4

3

±7.5

25

±22

1.0

3.0

80

3//–1 CC=–1.2pF

–20~+70

D-360-B

45N20A

45

2

3

±10

15

±28

0.5

1.5

40

3//–1

–30~+60

D-360-A

45N20B

45

4

3

±10

25

±25

1.0

3.0

75

3//–1.3 CC=–1.5pF

–30~+60

D-360-B

45N30A

45

2

3

±15

15

±50

1.0

2.0

30

8.5//–1

–20~+70

D-360-A

45N30BE

45

4

6

±15

30

±50

1.0

3.0

67

6//–1.2 CC=–2pF

–20~+70

D-360-B

ATT.(dB)

Model : 45N7.5A 90 80 70 60 50 40 30

D-360-A~B

(B)

20

(mm)

(A)

max 3.2

10

7.9max

0 5 0 0.25 45MHz

10 0.50

20.0min

8.0max

(A) -20 -15 -10 -5 (B) -1.00 -0.75 -0.50 -0.25

15 0.75

20 (kHz) 1.00 (MHz)

Model : 45N7.5BA 100

3-ø0.35

ATT.(dB)

3.75 ±0.2

D-360-B means a pair of D-360-A. When D-360-B is used, please use a coupling capacitance .

90 80

(B)

70 60 50 40

Connecting mark

30 MCF

(A)

MCF

20 10 R//C

Cc

R//C

(A) -20 -15 -10 -5 (B) -1.00 -0.75 -0.50 -0.25

188

0 5 0 0.25 45MHz

10 0.50

15 0.75

20 (kHz) 1.00 (MHz)