Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, U
K
315.00MHz SAW Filter Model: TA0657A
Part No: MA09183 REV NO.: 1
TA0657A v1 1
A. MAXIMUM RATING:
1. Input Power Level: 10 dBm
2. DC voltage: 3 V
3. Operating Temperature: -40°C to 85°C
4. Storage Temperature: -40°C to +85° C
B. CHARACTERISTICS:
Item Unit Min. Typical Max.
Center frequency Fc MHz - 315 -
Maximum Insertion loss
314.70 ~ 315.30 MHz IL dB - 1.52 2.5
Amplitude ripple 314.70 ~ 315.30 MHz dB - 0.4 1.2
VSWR 314.70 ~ 315.30 MHz 1.4 1.6
Attenuation (Reference level from Max IL dB)
270.0 ~ 286.0 MHz dB 55 65 -
293.0 ~ 293.9 MHz dB 53 60 -
304.0 ~ 304.6 MHz dB 48 60 -
325.4 ~ 326.0 MHz dB 24 30 -
336.1 ~ 337.0 MHz dB 36 52 -
357.5 ~ 358.7 MHz dB 50 60 -
Source impedance Zs Ω - 50 -
Load impedance ZL Ω - 50 -
Temperature coefficient ppm/k - -36 -
Note1. No matching network required for operation at 50Ω
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, U
K
315.00MHz SAW Filter Model: TA0657A
Part No: MA09183 REV NO.: 1
TA0657A v1 2
C. TRANSFER FUNCTION:
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, U
K
315.00MHz SAW Filter Model: TA0657A
Part No: MA09183 REV NO.: 1
TA0657A v1 3
D. MEASUREMENT CIRCUIT:
E. OUTLINE DRAWING:
F. PCB FOOTPRINT:
50Ω
HP Network analyzer
50Ω
SAW Filter
B E
A,C,D,F
7 V
B: Input
E: Output
A,C,D,F: Ground
Unit: mm
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, U
K
315.00MHz SAW Filter Model: TA0657A
Part No: MA09183 REV NO.: 1
TA0657A v1 4
G. PACKING:
1. REEL DIMENSION
2. TAPE DIMENSION
7 V
△□
Direction of Feed
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, U
K
315.00MHz SAW Filter Model: TA0657A
Part No: MA09183 REV NO.: 1
TA0657A v1 5
H. RECOMMENDED REFLOW PROFILE:
