DEA252450BT-2031A1 TDK Corporation, DEA252450BT-2031A1 Datasheet - Page 4

• Manufacturer Part Number: DEA252450BT-2031A1
• Description: FILTER BANDPASS 2.4GHZ WLAN SMD
• Manufacturer: TDK Corporation
• Series: DEAr

Specifications of DEA252450BT-2031A1

• Frequency: 2.45GHz Center
• Bandwidth: 100MHz
• Filter Type: Bandpass
• Insertion Loss: 1.5dB
• 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

Multilayer Band Pass Filters(Balance Output Type), DEA Series
DEA252450BT-7004B1 for Bluetooth & 2.4GHz W-LAN
SHAPES AND DIMENSIONS
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
FREQUENCY CHARACTERISTICS
Unbalance 50
ATTENUATION vs. INSERTION LOSS
RETURN LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–20
–25
–30
–35
–40
–45
–10
–15
–50
–55
–60
–5
–5
1000
1000
8
0
0
0.4±0.2 0.35±0.2
7
1
2.5±0.2
1
2000
2000
2
6
2
Ω
2
3
1
/Balance 200
Frequency ( MHz )
Frequency ( MHz )
3000
5
3
3000
4
4000
4000
Dimensions in mm
1.0max.
[+25°C]
[–40 to +85°C]
[1710 to 1920MHz] 25dB min.
[4800 to 5000MHz] 15dB min.
Operating
Storage
Ω
5000
5000
3
4
6000
6000
1: 2400MHz
2: 2450MHz
3: 2500MHz
1: 1710MHz
2: 1920MHz
3: 4800MHz
4: 5000MHz
–8.5dB
–11.0dB
–18.6dB
–36.6dB
–46.4dB
–37.1dB
–28.5dB
50
200
2400 to 2500MHz
3.0dB max.
3.3dB max.
5dB min.
180±10deg
0±2.0dB
–40 to +85°C
–40 to +85°C
Ω
Ω
nom.
nom.
AMPLITUDE BALANCE
–2
–4
–1
–3
–5
2000
5
4
3
2
1
0
2200
Frequency ( MHz )
2400
1 2 3
2600
TERMINAL FUNCTIONS
1
2
3
4
5
6
7
8
002-01/ 20060127 /e8bpf_balance_dea.fm
2800
Balanced
Balanced
GND
Unbalanced
GND
GND or DC feed
GND
GND
3000
1: 2400MHz
2: 2450MHz
3: 2500MHz
–0.75dB
–0.94dB
–1.12dB
(4/18)