B7740 datasheet(4/7 Pages) EPCOS

Part #	B7740

Description	SAW Components Low-Loss Filter for Mobile Communication 1960,0 MHz

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4

June 3, 2002

SAW Components

B7740

1960,0 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

Characteristics

Operating temperature range :

T

= -10 to +80 ˚C

Terminating source impedance:

ZS = 50 Ω

Terminating load impedance:

ZL = 50 Ω

min.

typ.

max.

Center frequency

fC

—

1960,0

—

MHz

Maximum insertion attenuation

α

max

1930,0...

1990,0

MHz

—

2,8

3,2

dB

Amplitude ripple (p-p)

∆α

1930,0...

1990,0

MHz

—

1,3

1,7

dB

Attenuation

α

DC ...

1500,0

MHz

28

31

—

dB

1500,0..

1830,0

MHz

25

29

—

dB

1830,0..

1910,0

MHz

10

13

—

dB

2010,0...

2070,0

MHz

10

13

—

dB

2070,0...

2500,0

MHz

21

23

—

dB

2500,0...

3000,0

MHz

24

28

—

dB

3000,0...

4500,0

MHz

28

35

—

dB

4500,0...

5200,0

MHz

26

32

—

dB

5200,0...

6000,0

MHz

24

30

—

dB

Input vswr

1930,0...

1990,0

MHz

---

2,2

2,3

Output vswr

1930,0...

1990,0

MHz

---

2,2

2,3

Tx band suppression

α

1830,0..

1910,0

MHz

10

13

—

dB

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