DEA212450BT-7031A1 TDK Corporation, DEA212450BT-7031A1 Datasheet - Page 3

• 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
DEA252450BT-7001B1 for Bluetooth & 2.4GHz W-LAN
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50
ATTENUATION vs. INSERTION LOSS
UNBALANCED PORT RETURN LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
–60
–5
–5
8
0
0
500
0.4±0.2 0.35±0.2
500
7
1
2.5±0.2
1500
1500
6
2
1
Ω
2
1 2
/Balance 200
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
Frequency ( MHz )
2500
2500
Frequency ( MHz )
34
5
3
3
4
3500
3500
Dimensions in mm
1.0max.
4500
4500
Ω
5
6
5500
5500
1: 2400MHz
2: 2450MHz
3: 2500MHz
1:
2:
3: 2400.0MHz
4: 2500.0MHz
5:
6:
–14.2dB
–14.5dB
–14.8dB
1710
–
1920
–
–
–
4800
–
5000
–
30.4
37.9
1.91
1.86
30.1
22.7
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
ø0.3 Through-hole
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Unbalanced impedance
Balanced impedance
Frequency range
Insertion loss
Attenuation
Unbalanced port return loss
Phase difference at balanced port
Amplitude impedance at balanced port
Temperature range
AMPLITUDE BALANCE
PHASE BALANCE
–1
–2
–3
–4
–5
200
195
190
185
180
175
170
165
160
2000
5
4
3
2
1
0
2000
2200
2200
Frequency ( MHz )
Frequency ( MHz )
2400
2400
1 2 3
1 2 3
2600
2600
TERMINAL FUNCTIONS
1
2
3
4
5
6
7
8
[+25°C]
[–40 to +85°C]
[1710 to 1920MHz] 25dB min.
[4800 to 5000MHz] 15dB min.
Operating
Storage
002-01/ 20060127 /e8bpf_balance_dea.fm
2800
2800
Balanced
Balanced
GND
Unbalanced
GND
GND or DC feed
GND
GND
3000
3000
1: 2400MHz
2: 2450MHz
3: 2500.0MHz
1: 2400MHz
2: 2450MHz
3: 2500MHz
–1.38dB
–1.33dB
–1.12dB
177.2degrees
177.1degrees
176.9degrees
50
50
2400 to 2500MHz
2.4dB max.
2.7dB max.
10dB min.
180±20deg
0±2.0dB
–40 to +85°C
–40 to +85°C
Ω
Ω
(Nominal)
(Nominal)
(3/18)