DEA252450BT-2027A1 TDK Corporation, DEA252450BT-2027A1 Datasheet - Page 2

• Manufacturer Part Number: DEA252450BT-2027A1
• Description: FILTER BANDPASS 2.4GHZ WLAN SMD
• Manufacturer: TDK Corporation
• Series: DEAr

Specifications of DEA252450BT-2027A1

• Frequency: 2.45GHz Center
• Bandwidth: 100MHz
• Filter Type: Bandpass
• Insertion Loss: 1.2dB
• 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
• Other names: 445-3254-2

Multilayer Band Pass Filters, DEA Series
DEA162450BT-1210A2
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
1
0
0
1000
1.6±0.15
0.5±0.1
2
4
2000
3000 4000 5000 6000 7000
Frequency ( MHz )
0.2min.
Marking
3
S21
S11
0.35
0.9
[2450MHz]
[2400 to 2500MHz]
[2400 to 2500MHz]
[880 to 915MHz]
[915 to 1250MHz]
[1710 to 1900MHz]
[1900 to 2000MHz]
[4800 to 5000MHz]
Operating
Storage
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
8000
Dimensions in mm
S21
1: 2400.0MHz
2: 2500.0MHz
3: 880MHz
4: 1250.0MHz
5: 1900.0MHz
6: 2000.0MHz
7: 5000.0MHz
–1.959dB
–1.749dB
–35.35dB
–32.74dB
–38.46dB
–26.28dB
–51.89dB
1: 2400.0MHz
2: 2500.0MHz
S11
–12.4dB
–10.5dB
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
Minimum value
—
7
32
30
30
20
25
–40
–40
TERMINAL FUNCTIONS
1
2
3
4
Typical value
—
—
—
—
—
25
—
—
—
GND
IN/OUT
GND
IN/OUT
001-01/ 20070126 /e8bpf_dea.fm
Maximum value
3.0
—
—
—
—
—
—
+85
+85
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