DEA205425BT-2028A4 TDK Corporation, DEA205425BT-2028A4 Datasheet - Page 9
DEA205425BT-2028A4
Manufacturer Part Number
DEA205425BT-2028A4
Description
FILTER BANDPASS 5GHZ W-LAN SMD
Manufacturer
TDK Corporation
Series
DEAr
Datasheet
1.DEA202450BT-1213C1.pdf
(23 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DEA205425BT-2028A4
Manufacturer:
TDK-EPCOS
Quantity:
30 000
Part Number:
DEA205425BT-2028A4
Manufacturer:
TDK/东电化
Quantity:
20 000
Multilayer Band Pass Filters, DEA Series
DEA205437BT-1200 for 5.0GHz W-LAN
SHAPES AND DIMENSIONS
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.
0.25±0.1
–10
–20
–30
–40
–50
–60
–70
1000
0
1
1.0±0.15
2.0±0.15
3000
2
4
3
Frequency ( MHz )
5000
3
1
2
S11
[5525MHz]
[5150 to 5900MHz]
[5150 to 5900MHz]
[3450MHz]
Operating
Storage
7000
Dimensions in mm
0.9±0.1
9000
S21
11000
TERMINAL
FUNCTIONS
1
2
3
4
S21
1: 5150MHz
2: 5900MHz
3: 3450MHz
IN
GND
OUT
GND
–1.06dB
–0.57dB
–47.72dB
(dB)
(dB)
(dB)
(°C)
(°C)
RECOMMENDED PC BOARD PATTERN
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
Minimum value
—
—
10
35
–40
–40
Solder resist
1.4
1.0
3.0
1.6
Land
1.4
Typical value
—
1.1
—
—
—
—
ø0.3 Through-hole
ø0.5 Through-hole
001-01/ 20070126 /e8bpf_dea.fm
Dimensions in mm
Maximum value
—
1.5
—
—
+85
+85
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