DEA212450BT-7031A1 TDK Corporation, DEA212450BT-7031A1 Datasheet - Page 18

• Manufacturer Part Number: DEA212450BT-7031A1
• Description: FILTER BANDPASS 2.4GHZ 0805 SMD
• Manufacturer: TDK Corporation
• Series: DEAr

Specifications of DEA212450BT-7031A1

• Frequency: 2.45GHz Center
• Bandwidth: 100MHz
• Filter Type: Bandpass
• Insertion Loss: 2.7dB
• Package / Case: 0.079" L x 0.059" W x 0.039" H (2.00mm x 1.50mm x 1.00mm)
• Mounting Type: Surface Mount
• Operating Temperature Max Deg. C: 85C
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Ripple: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

Multilayer Band Pass Filters(Balance Output Type), DEA Series
DEA255425BT-7008A2 5GHz W-LAN
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50
INPUT RETURN LOSS
ATTENUATION
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–35
–10
–20
–30
–40
–50
–60
–70
–5
8
0
0
0.4±0.2 0.35±0.2
1
1
Balance
port
7
1
2
2
2.5±0.2
3
3
6
2
Ω
4
4
/Balance 100
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
Frequency ( MHz )
Frequency ( MHz )
5
5
5
3
6
6
4
7
7
Balance
port
Dimensions in mm
8
8
1.0max.
9
9
Ω
10 11
10 11
12
12
1: 4.900GHz
2: 5.430GHz
3: 5.950GHz
1: 4.900GHz
2: 5.430GHz
3: 5.950GHz
4: 2.700GHz
5: 3.450GHz
6: 10.700GHz
–11.12dB
–21.05dB
–7.825dB
–1.12dB
–0.88dB
–2.01dB
–43.54dB
–29.29dB
–34.07dB
Unbalance
port
ø0.3 Through-hole
Dimensions in mm
TERMINAL FUNCTIONS
1
2
3
4
5
6
7
8
ELECTRICAL CHARACTERISTICS
Unbalanced impedance
Balanced impedance
Frequency range (Pass Band)
Insertion loss
Attenuation
Input return loss
Phase Imbalance at balanced ports
Amplitude impedance at balanced port
Temperature range
AMPLITUDE BALANCE
PHASE BALANCE
200
195
190
185
180
175
170
165
160
–1
–2
–3
–4
4
3
2
1
0
4.6
4.6
4.7 4.8
4.7 4.8
Balanced
Balanced
GND
Unbalanced
GND
GND or DC feed
NC
GND
4.9
4.9
5
5
5.1
Frequency ( MHz )
5.1
Frequency ( MHz )
5.2 5.3 5.4
5.2 5.3 5.4
5.5 5.6 5.7 5.8 5.9 6.0
5.5 5.6 5.7 5.8 5.9 6.0
[+25°C]
[Full temp]
[DC to 2700MHz]
[10300 to 10700MHz]
Operating
Storage
002-01/ 20060127 /e8bpf_balance_dea.fm
6.1
6.1
1: 4.900GHz
2: 5.430GHz
3: 5.950GHz
1: 4.900GHz
2: 5.430GHz
3: 5.950GHz
0.66dB
–0.31dB
0.12dB
180.2degrees
180.7degree
184.4degree
50
100
4900 to 5950MHz
2.5dB max.
2.8dB max.
35dB min.
20dB min.
7dB min.
180±15deg
0±2.0dB
–40 to +85°C
–40 to +85°C
Ω
Ω
(Nominal)
(Nominal)
(18/18)