Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
73.1250MHz SAW Filter
Part No:
MA09051
A.
1.
2.
3.
4.
B.
MAXIMUM RATING:
Input Power Level: 15 dBm
DC Voltage : 5V
Operating Temperature: -30°C to 85°C
Storage Temperature: -40°C to 100°C
ELECTRICAL CHARACTERISTICS:
Item
Center frequency,
Fc
Insertion Loss at
Fc
(-30 to +85°C)
Insertion Loss at
Fc
(-10 to +65°C)
Passband Ripple (Fc±7.5KHz )
Absolute Group Delay at
Fc
IL
IL
Unit
MHz
dB
dB
μ
s
Min.
-
-
-
-
-
Type.
73.125
3
2.7
±0.1
16
1.5
Model:
TB0259A
REV NO.: 1
Max.
-
8
5.5
±0.3
25
10
Note
-
-
-
-
-
Group Delay Variation (Fc±7.5KHz ),
GD
μ
s
Attenuation:(Ref level from Min IL)
Fc
- 10 to
Fc
– 0.095
MHz
dB
dB
dB
dB
20
10
10
20
54
23
23
42
-
-
-
-
-
-
-
-
Fc
– 0.095 to
Fc
– 0.05 MHz
Fc
+ 0.05 to
Fc
+ 0.095 MHz
Fc
+ 0.095 to
Fc
+ 10 MHz
TB0259A v1
1
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
73.1250MHz SAW Filter
Part No:
MA09051
C. OUTLINE DRAWING:
Model:
TB0259A
REV NO.: 1
259
TB
Pin configuration
#L Input
#M Input RF-Return
#E Output
#F Output RF-Return
#A,B,C,D,G,H,J,K To be grounded
Unit mm
D. MEASUREMENT CIRCUIT:
50 Ohm Test circuit ( single-ended / single-ended )
HP Network analyzer
IN
L1=390 nH
L
L1=390 nH
OUT
50Ω
C1=6 pF
SAW Filter
E
50Ω
C1=6 pF
A,B,C,D,F,G,H,J,K,M
TB0259A v1
2
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
73.1250MHz SAW Filter
Part No:
MA09051
E. FREQUENCY CHARACTERISTICS:
Model:
TB0259A
REV NO.: 1
TB0259A v1
3
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
73.1250MHz SAW Filter
Part No:
MA09051
Model:
TB0259A
REV NO.: 1
F. PCB FOOTPRINT:
TB0259A v1
4
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
73.1250MHz SAW Filter
Part No:
MA09051
G. PACKING:
1. REEL DIMENSION
Model:
TB0259A
REV NO.: 1
2. TAPE DIMENSION
259
TB
259
TB
Direction of Feed
TB0259A v1
5
