D45007B datasheet, PDF - EEWORLD Datasheet

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D45007B: DescriptionCrystal Filter,; CategoryAnalog mixed-signal IC filter; File Size209KB，1 Pages; ManufacturerDaishinku Corp.; Websitehttp://www.kds.info/

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D45007B Overview

Crystal Filter,

D45007B Parametric

Parameter Name	Attribute value
Maker	Daishinku Corp.
Reach Compliance Code	unknown
filter type	CRYSTAL FILTER
Manufacturer's serial number	UM

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Monolithic Crystal Filters

UM SERIES 2POLE , 4POLE

■ Features

●

Excellent frequency stability

●

High precision and high reliability

UM-1

UM-5

UM-4

Pb-Free

RoHS Compliant

■ Standard Speciﬁcation

Type

Model

Pole Number of elements)

（

Overtone Order

Nominal Frequency

Pass Bandwidth

Stop Bandwidth

Ripple

Insertion Loss

Guaranteed Attenuation

Terminating Impedance

Operating Temperature Range

D21407A

2(1)

Fundamental

21.400 MHz

±3.75 Hz min./3dB

±14 Hz max./18dB

1dB max.

2.5dB max.

40dB min.

850Ω//5pF

■ Applications

●

Radio communications

D21409B

4(2)

Fundamental

21.400 MHz

±4.5 Hz min./3dB

±15 Hz max./40dB

1dB max.

2.5dB max.

80dB min.

1000Ω//4pF Cc=13.5½F

UM-5 (UM-1)

D21407B

4(2)

Fundamental

21.400 MHz

±3.75 Hz min./3dB

±14 Hz max./40dB

1dB max.

2.5dB max.

80dB min.

850Ω//5pF Cc=16½F

D21409A

2(1)

Fundamental

21.400 MHz

±4.5 Hz min./3dB

±12.5 Hz max./14dB

1dB max.

2dB max.

40dB min.

1500Ω//4pF

D21412A

2(1)

Fundamental

21.400 MHz

±6.0 Hz min./3dB

±20 Hz max./15dB

1dB max.

2dB max.

40dB min.

1200Ω//2.5pF

-20∼+70℃

Type

Model

D21412B

Pole Number of elements)

（

4(2)

Overtone Order

Fundamental

Nominal Frequency

21.400 MHz

Pass Bandwidth

±6.0 Hz min./3dB

Stop Bandwidth ±20 Hz max./40dB

Ripple

1½B max.

Insertion Loss

2.5½B max.

Guaranteed Attenuation

80½B min.

Terminating Impedance

1200Ω//2.5pF Cc=10.5½F

Operating Temperature Range

D21415A

2(1)

Fundamental

21.400 MHz

±7.5 Hz min./3dB

±25 Hz max./18dB

1½B max.

2½B max.

40½B min.

1500Ω//3pF

UM-5 (UM-1)

D21415B

4(2)

Fundamental

21.400 MHz

±7.5 Hz min./3dB

±25 Hz max./40dB

1½B max.

2.5½B max.

80½B min.

1500Ω//2pF Cc=8½F

D21430A

2(1)

Fundamental

21.400 MHz

±15 Hz min./3dB

±45 Hz max./15dB

1½Bmax.

2½B max.

40½B min.

3000Ω//0.5pF

D21430B

4(2)

Fundamental

21.400 MHz

±15 Hz min./3dB

±50 Hz max./40dB

1½B max.

2.5½B max.

80½B min.

3300Ω//0.5pF Cc=3½F

-20∼+70℃

Type

Model

D45007A

Pole Number of elements)

（

2(1)

Overtone Order

Fundamental

Nominal Frequency

45.000 MHz

Pass Bandwidth ±3.75 Hz min./3dB

Stop Bandwidth ±12.5 Hz max./10dB

Ripple

1½B max.

Insertion Loss

3½B max.

Guaranteed Attenuation

40½B min.

510Ω//5.5pF

Terminating Impedance

Operating Temperature Range

D45007B

4(2)

Fundamental

45.000 MHz

±3.75 Hz min./3dB

±12.5 Hz max./25dB

1½B max.

4½B max.

80½B min.

350Ω//5.5pF Cc=20½F

UM-4

D45015A

2(1)

Fundamental

45.000 MHz

±7.5 Hz min./3dB

±25 Hz max./14dB

1½B max.

2.5½B max.

40½B min.

550Ω//3pF

D45015B

4(2)

Fundamental

45.000 MHz

±7.5 Hz min./3dB

±25 Hz max./40dB

1½B max.

3½B max.

80½B min.

650Ω//3pF Cc=10½F

D45030B

4(2)

Fundamental

45.000 MHz

±15 Hz min./3dB

±40 Hz max./30dB

1½B max.

3½B max.

80½B min.

800Ω//1.5pF Cc=7½F

-20∼+70℃

Consult our sales represntative for other speciﬁceations

■Measurement circuit

2POLE

MCF

■ Dimensions[mm]

50Ω

S.G

50Ω

L.M

Model

Logo

21415A

KDS 1C

PinNo.

GND.

OUTPUT/INPUT

Signal

INPUT/OUTPUT

Lot No.

Rt//Ct：Terminating lmpedance

（Rt=R+50Ω）

#2 #3

■Measurement Circuit

4POLE

Pair Mark

MCF

#3 #1

L.M

50Ω

S.G

Rt//Ct：Terminating lmpedance Rt=R+50Ω） Cc : Coupling capacitance

（

UM-1

7.8±0.2

3.0±0.2

7.8±0.2

20±1

φ0.35±0.05

3.75±0.2

UM-4

7.8±0.2

3.0±0.2

4.5±0.2

20±1

φ0.35±0.05

3.75±0.2

UM-5

7.8±0.2

3.0±0.2

5.8±0.2

20±1

φ0.35±0.05

3.75±0.2

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