DEA252450BT-2027A1 TDK Corporation, DEA252450BT-2027A1 Datasheet - Page 4

• 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

0.4±0.15
Multilayer Band Pass Filters, DEA Series
DEA202450BT-1195A1
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.
–20
–30
–40
–10
–50
–60
–70
0
500 1000 1500
1
0.4±0.15
2.0±0.2
2
4
2000
2500
Frequency ( MHz )
3
3000 3500 4000
[2450MHz]
[2400 to 2500MHz]
[2400 to 2500MHz]
[880 to 915MHz]
[915 to 1250MHz]
[1710 to 1990MHz]
[1990 to 2100MHz]
[4800 to 5000MHz]
[7200 to 7500MHz]
Operating
Storage
Dimensions in mm
1.0max.
4500 5000 5500
TERMINAL
FUNCTIONS
1
2
3
4
6000
Insertion loss
1: 2400MHz
2: 2500MHz
GND
In(Out)
GND
Out(In)
–1.221dB
–1.202dB
Return loss
1: 2400MHz
2: 2500MHz
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
–28.573dB
–20.283dB
RECOMMENDED PC BOARD PATTERN
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
Attenuation loss
1: 1200MHz
2: 1300MHz
3: 2000MHz
4: 3000MHz
5: 3600MHz
6: 3800MHz
7: 4800MHz
8: 5000MHz
–61.487dB
–44.918dB
–13.083dB
–14.092dB
–33.109dB
–40.9dB
–39.925dB
–39.346dB
Minimum value
—
9
40
30
23
10
25
13
–40
–40
Solder resist
0.53
1.4
0.35
0.95
1.4
Land
1.4
0.65
Typical value
—
—
—
—
—
—
—
—
—
—
ø0.5 Through-hole
001-01/ 20070126 /e8bpf_dea.fm
Dimensions in mm
Maximum value
2.3
—
—
—
—
—
—
—
+85
+85
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