DEA205425BT-2028A4 TDK Corporation, DEA205425BT-2028A4 Datasheet - Page 3

• Manufacturer Part Number: DEA205425BT-2028A4
• Description: FILTER BANDPASS 5GHZ W-LAN SMD
• Manufacturer: TDK Corporation
• Series: DEAr

Specifications of DEA205425BT-2028A4

• Frequency: 5.425GHz Center
• Package / Case: 0805 (2012 Metric)
• Bandwidth: 1.05GHz
• Filter Type: Bandpass
• Insertion Loss: 2dB
• Mounting Type: Surface Mount
• Product: Band Pass Filters
• Frequency Range: 1.28 GHz to 3.3 GHz
• Operating Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Ripple: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 445-3252-2

Multilayer Band Pass Filters, DEA Series
DEA165487BT-1202 for 5.0GHz W-LAN
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
Item
Center frequency
Insertion loss
Return loss
Attenuation
Temperature range
• Ta:+25°C
FREQUENCY CHARACTERISTICS
• All specifications are subject to change without notice.
0.2±0.1
–10
–20
–30
–40
–50
–60
–70
2000 3000
0
1
1.6±0.15
0.5±0.1
2
4
4000
Frequency ( MHz )
5000 6000 7000 8000 9000
0.2min.
Marking
3
0.35
[5525MHz]
[5150 to 5900MHz]
[5150 to 5900MHz]
[3450MHz]
Operating
Storage
0.9
Dimensions in mm
0.6±0.1
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
ø0.15 Through-hole
10000
Dimensions in mm
S21
1: 5150MHz
2: 5900MHz
3: 3450MHz
–1.53dB
–1.37dB
–52.22dB
(dB)
(dB)
(dB)
(°C)
(°C)
Minimum value
—
10
35
–40
–40
Typical value
1.6
—
—
—
—
TERMINAL FUNCTIONS
1
2
3
4
GND
IN/OUT
GND
IN/OUT
001-01/ 20070126 /e8bpf_dea.fm
Maximum value
2.2
—
—
+85
+85
(3/23)