Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, Ilminster
Somerset, TA19 9DQ, UK
SAW Resonator 300MHz Model: TC0267A
Part No: MA07654 REV. NO.: 1
TC0267A v1 1
A. FEATURES:
1. 1-Port Resonator.
B. MAXIMUM RATING:
1. Input Power Level: 0 dBm
2. DC voltage: 12 V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -40°C to +85°C
C. ELECTRICAL CHARACTERISTICS:
Characteristic Units Minimum Typical Maximum
Center frequency Fr MHz 299.925 300 300.075
Insertion Loss IL dB -1.7 2.5
Equivalent Elements
Motional capacitance C1 fF -3.46 -
Motional inductance L1 µH-81.136 -
Motional resistance R1 Ohm -18.89 -
Parallel capacitance Co pF -5.08 -
Temp.coeff. ppm/°C
2
-0.032 -
Turnover To deg.C 10 25 40
Package size SMD 3.8X3.8X1.2mm
D. OUTLINE DRAWING:
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, Ilminster
Somerset, TA19 9DQ, UK
SAW Resonator 300MHz Model: TC0267A
Part No: MA07654 REV. NO.: 1
TC0267A v1 2
E. EQUIVALENT CIRCUIT:
One-Port Resonator:
C0
R1 C1 L1
#B #E
Source Impedance Load Impedance
50Ω50Ω
F. 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 Resonator 300MHz Model: TC0267A
Part No: MA07654 REV. NO.: 1
TC0267A v1 3
G. TEST CIRCUIT:
50Ω
Network analyzer
50Ω
SAW Resonator
B
E
A?C?D?F
H. PCB FOOTPRINT
To 50
Ω
Network
Analyzer
From 50
Ω
Network
Analyzer
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, Ilminster
Somerset, TA19 9DQ, UK
SAW Resonator 300MHz Model: TC0267A
Part No: MA07654 REV. NO.: 1
TC0267A v1 4
I. PACKING:
1.REEL DIMENSION
2.TAPE DIMENSION
Direction of feed
267
267
