121

Monolithic Crystal Filters

90MHz UM-1 FAMILY

STANDARD THROUGH-HOLE MCF

(MHz)

Nominal

Frequency

fo

Part number

(MHz)

(dB)

(kHz)

Nominal

Frequency

fo

Passband

min.

(dB) (kHz)

(dB)

(dB)

(kHz)

Stopband

max.

Attention

Guaranteed min.

Ripple

max.

(dB)

Loss

max.

(Ω//pF)

Terminating

Impedance

(˚C)

Operating

Temperature

No.

of Pole

STANDARD SPECIFICATIONS

PACKAGE DATA

Package

Item

UM-1 / 8H

UM-1S / 8H

Cover

Base

Sealing

Terminal lead

Terminal lead plating

RoHS

Metal

Metal

Resistance weld

Alloy (FeNiCo)

Gold

Compliant (Pb-free)

UM-1 / 6H

UM-1S / 6H

Metal

Metal

Resistance weld

Alloy (FeNiCo)

Gold

Compliant (Pb-free)

UM-1 / 4H

UM-1S / 4H

Metal

Metal

Resistance weld

Alloy (FeNiCo)

Gold

Compliant (Pb-free)

90M7.5A

90M7.5B

90M12A

90M12B

90M15A

90M15B

90M20A

90M20B

90M30A

90M30B

P/N

90

90

90

90

90

90

90

90

90

90

3

3

3

3

3

3

3

3

3

3

±3.75

±3.75

±6.0

±6.0

±7.5

±7.5

±10.0

±10.0

±15.0

±15.0

10

30

15

30

15

25

15

35

15

30

±12.5

±12.5

±22.0

±25.0

±30.0

±25.0

±40.0

±40.0

±60.0

±60.0

35

35

70

75

35

35

70

75

35

35

70

75

35

35

70

75

35

35

70

75

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

+500 to +1000

-200 to -1000

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

2.0

4.0

2.0

3.0

2.0

3.0

2.0

3.0

2.0

3.0

2000//0.3

1200//0.1

2000//0

1800//-0.3

2000//-0.1

2000//-0.5

2500//-0.4

2500//-0.6

4000//-0.7

4000//-0.7

-30 to +80

-30 to +80

-30 to +80

-30 to +80

-30 to +80

-30 to +80

-30 to +80

-30 to +80

-30 to +80

-30 to +80

2

4 (2 pcs.)

2

4 (2 pcs.)

2

4 (2 pcs.)

2

4 (2 pcs.)

2

4 (2 pcs.)

Contact us for other frequencies or other specifications

UM-1/8H & UM-1S/8H

UM-1/6H & UM-1S/6H

UM-1/4H & UM-1S/4H

3.75

±0.2

6.9

8.0max.

φ0.35

W

GND

Package

UM-1/8H

H

8.0max.

UM-1/6H

6.0max.

UM-1/4H

4.5max.

W

3.0

±0.2

3.0

±0.2

3.0

±0.2

Package

UM-1S/8H

H

8.0max.

UM-1S/6H

6.0max.

UM-1S/4H

4.5max.

W

2.5

±0.2

2.5

±0.2

2.5

±0.2

Actual Size

Actual Size

Actual Size

(pF)

Coupling

Capacitor

-

0.7

-

-0.2

-

-0.5

-

-0.8

-

-1.3