DEA252450BT-2031A1 TDK Corporation, DEA252450BT-2031A1 Datasheet - Page 10

• Manufacturer Part Number: DEA252450BT-2031A1
• Description: FILTER BANDPASS 2.4GHZ WLAN SMD
• Manufacturer: TDK Corporation
• Series: DEAr

Specifications of DEA252450BT-2031A1

• Frequency: 2.45GHz Center
• Bandwidth: 100MHz
• Filter Type: Bandpass
• Insertion Loss: 1.5dB
• Package / Case: 0.098" L x 0.079" W x 0.039" H (2.50mm x 2.00mm x 1.00mm)
• Mounting Type: Surface Mount
• Product: Band Pass Filters
• Frequency Range: 2.4 GHz to 2.5 GHz
• Termination Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Ripple: -
• Lead Free Status / Rohs Status: Details

Multilayer Band Pass Filters(Balance Output Type), DEA Series
DEA252450BT-7022B1 for Bluetooth & 2.4GHz W-LAN
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
Item
Frequency range (Pass Band)
Unbalanced impedance
Balanced impedance
Unbalanced port return loss
Insertion loss (Pass Band)
Ripple (Pass Band)
Attenuation
Amplitude impedance at balanced port
Phase difference at balanced port
Temperature range
• All specifications are subject to change without notice.
1
2
Solder resist
1.8±0.15
2.5±0.2
6
3
0.85
5
4
0.3
0.5
1.5
Land
Dimensions in mm
1.0max.
ø0.3 Through-hole
[+25°C]
[–40 to +85°C]
[880 to 960MHz]
[1710 to 1880MHz]
[1880 to 1980MHz]
[2110 to 2170MHz]
[4800 to 5000MHz]
[25°C]
[–40 to +85°C]
Operating
Storage
Coplanar waveguide(Line width and
Gap of Line to GND) be designed to
match 50Ω characteristic impedance,
depending on PCB material and thickness.
Dimensions in mm
2400 to 2500MHz
50
100
9.5dB min.
3.0dB max.
3.3dB max.
1.0dB max.
48dB min.
45dB min.
40dB min.
25dB min.
30dB min.
1.0dB max.
180±8deg
180±10deg
–40 to +85°C
–40 to +85°C
Ω
Ω
(Nominal)
(Nominal)
TERMINAL FUNCTIONS
1
2
3
4
5
6
Unbalanced
DC feed or RF GND
GND
Balanced
Balanced
GND
Typical value
—
—
—
—
2.7dB
3.0dB
0.2dB
52dB
51dB
54dB
33dB
38dB
–0.2dB
183deg
—
002-01/ 20060127 /e8bpf_balance_dea.fm
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