FTF4913

Monolithic Crystal Filter

Part number: 4913 | Revision: A1 | Date: 24 January 2023

Specifications are subject to change without notice

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1.0

Main parameters

N°

Characteristics

Symbol

Value

Unit

Note

1.1

Nominal centre frequency

fc

90.0

MHz

3rd overtone

1.2

Number of poles

4

2.0

Insection loss

N°

Characteristics

Symbol

Min.

Nom.

Max.

Unit

Note

2.1

Insertion Loss (IL)

IL

7

dB

3.0

Passband

N°

Characteristics

Symbol

Nom.

Unit

-∆ Fmin

+∆ Fmax

Unit

Note

3.1

Bandwidth between 3dB frequencies

3

dB

-3.75

+3.75

kHz

Referred to fc

4.0

Ripple over

N°

Characteristics

Symbol

Nom.

Unit

-∆ Fmin

+∆ Fmax

Unit

Note

4.1

Ripple over

≤1.0

dB

5.0

Stopband

N°

Characteristics

Symbol

Nom.

Unit

-∆ Fmin

+∆ Fmax

Unit

Note

5.1

StopBand 1 (@25°C)

≥20

dB

-12.5

+12.5

kHz

Referred to fc

5.2

StopBand 2 (20 to 70°C)

≥18

dB

-12.5

+12.5

kHz

Referred to fc

5.3

StopBand 3 (@25°C)

≥40

dB

-25

+25

kHz

Referred to fc

5.4

StopBand 4 (20 to 70°C)

≥38

dB

-25

+25

kHz

Referred to fc

5.5

StopBand 5 (@25°C)

≥50

dB

-50

+50

kHz

Referred to fc

5.6

StopBand 6 (20 to 70°C)

≥48

dB

-50

+50

kHz

Referred to fc

5.7

StopBand 7 (@25°C)

≥63

≥35

dB

-100

–

–

+100

kHz

Referred to fc

5.8

StopBand 8 (20 to 70°C)

≥61

≥35

dB

-100

–

–

+100

kHz

Referred to fc

5.9

Guaranteed Attenuation

≥75

≥60

dB

-910

–

–

+910

kHz

Referred to fc

6.0

Matching

N°

Characteristics

Symbol

Resistance

Unit

Capacitance

Unit

Note

6.1

Input and output

500 ±5%

Ω

1.5 ±0.3

pF

6.2

Coupling capacitance

5.0 ±0.3

pF

7.0

Temperature range

N°

Characteristics

Symbol

Min.

Nom.

Max.

Unit

Note

7.1

Operating

OTR

-40

85

°C

7.2

Storage

STR

-45

85

°C