DEA252450BT-2027A1 TDK Corporation, DEA252450BT-2027A1 Datasheet - Page 22

• 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
DEA312330BT-2013
SHAPES AND DIMENSIONS
ELECTRICAL CHARACTERISTICS
Item
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
–80
IN
1000
0
1500
3.2±0.15
1.9±0.15
GND
GND
2000
0.65±0.2
0.3±0.2
2500
Spec
Frequency ( MHz )
S11
OUT
3000
[2300 to 2360MHz]
[2300 to 2360MHz]
[1920 to 1980MHz]
[2110 to 2170MHz]
[4600 to 4760MHz]
Operating
Storage
3500
S21
Dimensions in mm
1.3±0.1
4000
4500
5000
S21
Attenuation
1: 1920MHz
2: 1980MHz
3: 2110MHz
4: 2170MHz
5: 4600MHz
6: 4760MHz
–34.1dB
–31.64dB
–32.43dB
–14.7dB
–44.91dB
–42.71dB
Spec
Insertion loss
1: 2300MHz
2: 2360MHz
(dB)
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
–2.07dB
–1.74dB
RECOMMENDED PC BOARD PATTERN
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
S11
Return loss
1: 2300MHz
2: 2360MHz
Minimum value
—
9.54
25
10
20
–40
–40
Solder resist
–17.7dB
–14.55dB
0.3
1.4
2.1
2.6
Land
1.4
Typical value
—
—
—
—
—
—
—
1.0
ø0.5 Through-hole
001-01/ 20070126 /e8bpf_dea.fm
Dimensions in mm
Maximum value
2.5
—
—
—
—
+85
+85
(22/23)