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 433.92MHz Model: TA0412A
Part No: MP03049 Rev No: 1
TA0412A v1 1
A. MAXIMUM RATING:
1. Input Power Level: 10dBm
2. DC voltage: 3V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -40°C to +85°C
B. ELECTRICAL CHARACTERISTICS:
Reference temperature: TA = -40 to 85°C
Item Min. Typ. Max. Note
Center frequency Fc (MHz) - 433.92 - 1
Minimum IL (dB) IL min - 3.0 4.0
Pass band (relative to IL min)
433.67 ~ 434.17MHz (dB) - 0.7 3.0
1
Pass bandwidth (relative to IL min) BW3 (kHz) 500 950 -
Attenuation: (relative to IL min) (dB)
10 ~ 412.52MHz (dB) 47 52 -
412.52 ~ 423.22MHz (dB) 40 45 -
423.22 ~ 432.92MHz (dB) 15 22 -
434.92 ~ 444.62MHz (dB) 10 15 -
444.62 ~ 455.32MHz (dB) 38 43 -
1
455.32 ~ 1000MHz (dB) 43 48 -
Impedance at Fc: Input ZIN = RIN // CIN
Output ZOUT = ROUT // COUT
768Ω // 2.7pF
768Ω // 2.7pF
Note: The standard definitions is in JIS C 6703
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 433.92MHz Model: TA0412A
Part No: MP03049 Rev No: 1
TA0412A v1 2
C. FREQUENCY CHARACTERISTICS:
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 433.92MHz Model: TA0412A
Part No: MP03049 Rev No: 1
TA0412A v1 3
D. MEASUREMENT CIRCUIT:
50Ω
HP Network analyzer
50Ω
SAW Filter
57nH 57nH
2 6
1,3,4,5,7,8
8PF 8PF
Matching inductance: from Coilcraft
E. OUTLINE DRAWING:
F. PCB FOOTPRINT:
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 433.92MHz Model: TA0412A
Part No: MP03049 Rev No: 1
TA0412A v1 4
G. PACKING:
1. REEL DIMENSION
2. TAPE DIMENSION
