Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

SAW Filter 315.0MHz

Model: TA1794A

Part No: MP07512

Rev No: 1

TA1794A v1

1

A. MAXIMUM RATING:

E

lectrostatic Sensitive Device (ESD)

1. Input Power Level: 13dBm

2. DC Voltage: 0V

3. Operating Temperature: -40°C to +105°C

4. Storage Temperature: -40°C to +105°C

B. ELECTRICAL CHARACTERISTICS:

 

Item

Unit

Min

Typ.

Max

Center Frequency Fc

MHz

-

315

-

Minimum Insertion Loss

Incl. Loss in matching elements (314.47~315.53MHz)

dB

2.5

2.7

Excl. Loss in matching elements (314.47~315.53MHz)

dB

1.5

1.6

Pass Band (Relative to

1) 314.47 ~ 315.53MHz

2.5

3.0

2) 314.45 ~ 315.55MHz

3.0

3.5

Relative Attenuation (Relative to

10 ~ 140MHz

dB

66

71

140 ~ 235MHz

dB

57

62

235 ~ 300MHz

dB

44

49

300 ~ 310MHz

dB

23

34

310 ~ 313MHz

dB

9

14

317 ~ 320MHz

dB

9

14

320 ~ 325MHz

dB

15

20

325 ~ 332MHz

dB

27

32

332 ~ 352MHz

dB

36

41

352 ~ 390MHz

dB

47

52

390 ~ 1600MHz

dB

55

60

1600 ~ 2500MHz

dB

50

55

Package size

mm

SMD 3x3

Impedance for pass band matching 3)

nH

120/10

nH

110/8.2

1) 314.47 ~ 315.49MHz for extended temperature range -40°C to +125°C.

2) 314.45 ~ 315.51MHz for extended temperature range -40°C to +125°C.