MA09489 - Golledge Electronics Ltd.

Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
70MHz SAW Filter
Part No: MA09489
A.
REV NO.: 1
MAXIMUM RATING:
1. Input Power Level: 10dBm
2. DC Voltage: 5V
3. Operating Temperature: -10°C to 60°C
4.
B.
Model: TB0505A
Storage Temperature: -40°C to 85°C
ELECTRICAL CHARACTERISTICS: (Ambient temperature: 25℃)
Item
Unit
Max. Note
70.044
-
MHz
Min.
69.955
Type.
70
Insertion Loss, IL
dB
-
3.2
6
-
3dB bandwidth
dB
0.03
0.05
-
-
40dB bandwidth
dB
-
0.14
0.2
-
Absolute Group Delay at Fc
µs
-
16
-
-
Group Delay Variation (70±0.015 MHz)
µs
-
6
12
-
0.3MHz ~ 69.8MHz
dB
48
58
-
-
70.2MHz ~ 71MHz
dB
35
43
-
-
71MHz ~ 71.5MHz
dB
35
45
-
-
71.5MHz ~ 75MHz
dB
45
48
-
-
Center frequency, Fc
Attenuation:(Reference level from Min IL)
Temperature coefficient of frequency
TCF
TB0505A v1
-0.032 ppm/C^2
1
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
70MHz SAW Filter
Part No: MA09489
C.
Model: TB0505A
REV NO.: 1
OUTLINE DRAWING:
505
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
□
Date code
Unit mm
D. MEASUREMENT CIRCUIT:
50 Ohm Test circuit (single-ended/single-ended)
HP Network analyzer
IN
L1=390 nH
L1=390 nH
L
50Ω
SAW Filter
C1=6 pF
OUT
E
50Ω
C1=6 pF
A,B,C,D,F,G,H,J,K,M
TB0505A v1
2
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
70MHz SAW Filter
Part No: MA09489
E.
Model: TB0505A
REV NO.: 1
FREQUENCY CHARACTERISTICS:
TB0505A v1
3
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
70MHz SAW Filter
Part No: MA09489
F.
Model: TB0505A
REV NO.: 1
PCB FOOTPRINT:
TB0505A v1
4
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
70MHz SAW Filter
Part No: MA09489
G.
Model: TB0505A
REV NO.: 1
PACKING:
1. REEL DIMENSION
2. TAPE DIMENSION
505
TB
505
TB
Direction of Feed
TB0505A v1
5
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
70MHz SAW Filter
Part No: MA09489
REV NO.: 1
RECOMMENDED REFLOW PROFILE:
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
Temp ( Deg C)
H.
Model: TB0505A
Time (Sec)
TB0505A v1
6