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 434.70MHz

Model: TA1820A

Part No: MP07646

Rev No: 1

TA1820A v1

2

330 ~ 446MHz

dB

25

30

446 ~ 455MHz

dB

25

30

455 ~ 480MHz

dB

28

33

480 ~ 800MHz

dB

40

45

800 ~ 1700MHz

dB

52

57

1700 ~ 2500MHz

dB

42

47

Package size

mm

SMD 3x3

Impedance for pass band matching

nH

82/8.2

nH

68/1

1. 433.913 ... 434.928MHz for extended temperature range -40°C to +125°C.

2. 433.898 ... 434.943MHz for extended temperature range -40°C to +125°C.

3. 0805 Coillcraft CS series chip conductor is used for inductor.

4. 0402 muRata GRM series is used for capacitor.

C. TEST CIRCUIT:

Ls1 = 82nH, Ls2 = 68nH, Cp1 = 8.2pF, Cp2 = 1pF