DEA252450BT-2037C1_16 Datasheet, PDF (1/2 Pages) TDK Electronics – Multilayer Chip Band Pass Filters

(1/2)
Multilayer Chip Band Pass Filters
For Bluetooth & 2.4GHz W-LAN
DEA Series DEA252450BT-2037C1
SHAPES AND DIMENSIONS
Top view
2.5±0.2
3
0.9±0.1
Bottom view
1
2
0.35±0.15
4
Terminal functions
1 IN
2 OUT
3 GND
4 GND
Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
LAND
2.3
1.1 0.4
SOLDER RESIST
2.0
1.9
Conformity to RoHS Directive
0.3 0.6
Line width be designed to match 50Ω
characteristic impedance depending
on PCB material and thickness.
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Item
Center frequency
[2450MHz]
Insertion loss
[2400 to 2500MHz]
(dB)
Return loss
[2400 to 2500MHz]
(dB)
[880 to 915MHz]
(dB)
[1710 to 1990MHz]
(dB)
Attenuation
[2110 to 2170MHz]
(dB)
[2700MHz]
(dB)
[4800 to 5000MHz]
(dB)
Operating
(°C)
Temperature range
Storage
(°C)
• Ta:+25°C
Solder resist
0.3 0.6
Land
Dimensions in mm
Minimum value
—
10
43
24
14
25
25
–40
–40
Typical value
—
—
—
—
—
—
—
—
—
Maximum value
3
—
—
—
—
—
+85
+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.
001-03 / 20130901 / rf_bpf_dea252450bt-2037c1_en.fm