TDK TFS Series TFSB10052450-1003A1 Specifications
(1/2)
001-02 / 20090224 / e721_tfsb10052450_1003a1.fm
• All specifications are subject to change without notice.
Thin-Film Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
TFS Series TFSB10052450-1003A1
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERNS
ELECTRICAL CHARACTERISTICS
• Ta:+25°C
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 —
Attenuation
[1900MHz] (dB) 30 43.1 —
[4800MHz] (dB) 30 49.7 —
[7200MHz] (dB) 22 48.5 —
Temperature range
Operating (°C) –40 — +85
Storage (°C) –40 — +85
Conformity to RoHS Directive
Dimensions in mm
0.3±0.1
0.1±0.1
0.5±0.1
0.3±0.05
0.1±0.1
1IN
2 GND
3 OUT
4 GND
Terminal functions
24
1
3
Top view Bottom view
1.0±0.1
0.3±0.1
ø0.3 Through-hole
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
Land pattern
Solder resist
No pattern resist
Dimensions in mm
0.3
0.3
0.7
1.6
0.2
1.1
• 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.
(2/2)
001-02 / 20090224 / e721_tfsb10052450_1003a1.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
INSERTION LOSS
RETURN LOSS
ATTENUAT IO N
VSWR
2000 30002600 28002200 24002100 2700 29002300 2500
Frequency(MHz
)
5.0
4.0
2.0
2.5
3.0
3.5
4.5
1.0
1.5
0.5
0.0
Insertion loss
(
dB
)
1: 2400MHz
2.65dB
2: 2500MHz
2.18dB
1
2
2000 30002600 28002200 24002100 2700 29002300 2500
Frequency(MHz
)
40
20
25
30
35
10
15
5
0
Return loss
(
dB
)
1: 2400MHz
14.2dB
2: 2500MHz
19.5dB
1
2
30
40
50
70
60
40003000 6000 8000700050000 20001000
20
10
0
Attenuation
(
dB
)
Frequency(MHz
)
1: 1900MHz
42.3dB
2: 4800MHz
51.2dB
3: 7200MHz
44.8dB
1
2
3
–0.2
0.2
0
0.4
0.6
0.8
1
1
–0.4
–0.6
–0.8
–1
jV
U
–1
1: 2400MHz
1.44
2: 2500MHz
1.10
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