TDK TFSB10052450-1003A1 User Manual
(1/2)
Thin-Film Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
TFS Series TFSB10052450-1003A1
SHAPES AND DIMENSIONS
Top view Bottom view
RECOMMENDED PC BOARD PATTERNS
1
24
1.0±0.1
3
0.5±0.1
0.3±0.1
0.3±0.1
0.3±0.05
0.1±0.1
Terminal functions
1IN
2 GND
3 OUT
4 GND
Dimensions in mm
0.1±0.1
ø0.3 Through-hole
Conformity to RoHS Directive
0.3
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
0.3
0.7
1.6
0.2
1.1
Land pattern
Solder resist
No pattern resist
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item Minimum value Typical value Maximum value
Insertion loss [2400 to 2500MHz] (dB) — 2.8 3.5
Return loss [2400 to 2500MHz] (dB) 9 14.0 —
[1900MHz] (dB) 30 43.1 —
Attenuation
Temperature range
• Ta:+25°C
[4800MHz] (dB) 30 49.7 —
[7200MHz] (dB) 22 48.5 —
Operating (°C) –40 — +85
Storage (°C) –40 — +85
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and
specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
001-02 / 20090224 / e721_tfsb10052450_1003a1.fm
FREQUENCY CHARACTERISTICS
INSERTION LOSS
0.0
0.5
)
1.0
dB
(
1.5
2.0
2.5
3.0
3.5
4.0
Insertion loss
4.5
5.0
2000 30002600 28002200 24002100 2700 29002300 2500
2
1
Frequency(MHz
)
RETURN LOSS
0
5
)
10
dB
(
15
20
25
30
Return loss
35
40
2000 30002600 28002200 24002100 2700 29002300 2500
1
2
Frequency(MHz
)
1: 2400MHz
2.65dB
2: 2500MHz
2.18dB
1: 2400MHz
14.2dB
2: 2500MHz
19.5dB
ATTENUAT IO N
0
10
)
20
dB
(
30
40
50
Attenuation
60
70
VSWR
jV
1
0.8
0.6
0.4
–1
0.2
–0.2
–0.4
–0.6
–0.8
0
–1
1
Frequency(MHz
(2/2)
1: 1900MHz
42.3dB
2: 4800MHz
51.2dB
3: 7200MHz
44.8dB
)
1: 2400MHz
1.44
2: 2500MHz
1.10
3
2
40003000 6000 8000700050000 20001000
1
U
• All specifications are subject to change without notice.
001-02 / 20090224 / e721_tfsb10052450_1003a1.fm
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