MA05545 - Golledge Electronics Ltd.

Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Ashwell Park, Ilminster
Somerset, TA19 9DX, UK
SAW Resonator 868.350MHz
Part No: MA05545
Model: TC0144A
REV. NO.: 2
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
Center frequency Fr
Insertion Loss IL
Equivalent Elements
Motional capacitance C1
Motional inductance L1
Motional resistance R1
Parallel capacitance Co
Temp.coeff.
Turnover To
Package size
Units
Minimum
Typical
Maximum
MHz
dB
868.150
-
868.350
1.3
868.550
2.5
fF
H
Ohm
pF
ppm/c*2
deg.C
-
1.21
27.66
17.92
2.51
0.032
SMD 5X5X1.4mm
50
20
D. OUTLINE DRAWING:
TC0144A v2
1
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Ashwell Park, Ilminster
Somerset, TA19 9DX, UK
SAW Resonator 868.350MHz
Part No: MA05545
Model: TC0144A
REV. NO.: 2
E. EQUIVALENT CIRCUIT:
One-Port Resonator:
Source Impedance
Load Impedance
C0
#6
#2
50 O
R1
C1
50 O
L1
F. FREQUENCY CHARACTERISTICS:
R esonator 868.35M H z Frequency C haractristics (S21)
0
-5
dB
-10
-15
-20
-25
866.85
867.35
867.85
868.35
868.85
869.35
869.85
Frequency (C enter Frequency 868.35M H z Span 3M H z)
G. TEST CIRCUIT:
Network analyzer
From 50O
Network
Analyzer
6
2
50Ω
SAW Resonator
50Ω
To 50 O
Network
Analyzer
1? 3? 4? 5? 7? 8
TC0144A v2
2
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Ashwell Park, Ilminster
Somerset, TA19 9DX, UK
SAW Resonator 868.350MHz
Part No: MA05545
Model: TC0144A
REV. NO.: 2
H. PACKING:
1.REEL DIMENSION
2.TAPE DIMENSION
TC0144A v2
3