参数资料
型号: DEA212495BT-7055A2
厂商: TDK Corporation
文件页数: 8/18页
文件大小: 0K
描述: FILTER BANDPASS 2.5GHZ WIMAX SMD
RoHS指令信息: RoHS Material
产品目录绘图: DEA212495BT-7055A2 Side
DEA212495BT-7055A2 Top
标准包装: 1
系列: DEA
频率: 2.495GHz 中心
带宽: 390MHz
滤波器类型: 带通
插入损耗: 2.8dB
封装/外壳: 0805(2012 公制),6 PC 板
安装类型: 表面贴装
包装: 标准包装
高度(最大): 0.039"(1.00mm)
尺寸/尺寸: 0.079" L x 0.059" W(2.00mm x 1.50mm)
产品目录页面: 1839 (CN2011-ZH PDF)
其它名称: 445-4117-6
RF Components for Bluetooth Applications
MULTILAYER Band Pass Filter (Balance output Type)
P/N: DEA 252450BT-7022B1
For Bluetooth and 2.4Ghz W-LAN
-40 — +85°C 3.0 max 3.0 dB
MECHANICAL DIMENSIONS
Top View
PIN CONFIGURATION
PIN ASSIGNMENT PIN No.
Unbalanced 1
Balanced 4,5
GND 3,6
DC feed or RF GND 2
Electrical Characteristics
Parameter Specification Typical Value Unit
Frequency Range (Pass Band) 2400-2500 — MHz
Unbalanced Port Characteristics Impedance 50 (nominal) — ?
Balanced Port Characteristics Impedance 100 (nominal) — ?
Unbalanced Port Return Loss 9.5 min — dB
+25°C 3.0 max 2.7 dB
Insertion Loss (Pass Band)
Ripple (Pass Band)
880-960MHz
1710-1880MHz
1.0 max
48 min
45 min
0.2
52
51
dB
dB
dB
Attenuation
1880-1980MHz
40 min
54
dB
2110-2170MHz
4800-5000MHz
Apmlitude Impedence at Balanced Port
25 min
30 min
1.0 max
33
38
-0.2
dB
dB
dB
Phase Differences at Balanced Port
+25°C
-40 — +85°C
180±8
180±10
183
Deg
Deg
For 2.4GHz
Multilayer Balanced Band Pass Filter
Start
Frequency
MHz
Stop
Frequency
MHz
Ins. Loss
dB (MAX)
Bal. Imped.
ohm
Attenuation (MIN.)
MHz dB MHz
dB
Size
mm (typ.)
Part No.
2400
2400
2400
2400
2402
2400
2400
2500
2500
2500
2500
2480
2500
2500
1.7
1.9
2.4
3.0
3.5
3.6
2.7
50
100
50
100
30+j30
34+j72
50
1910
1910
1920
2170
2170
2170
2170
35
35
20
20
23
48
40
4800
4800
4800
4800
4800
2170
2170
30
30
23
30
25
22
33
2.5X2.0X0.9
2.5X2.0X0.9
2.5X2.0X0.9
2.5X2.0X0.9
2.5X2.0X0.95
2.5X2.0X0.9
2.1X1.50X0.9
DEA252450BT-7014D1
DEA252450BT-7012D1
DEA252450BT-7001B1
DEA252450BT-7022B1
DEA252441BT-7053D2
DEA252450BT-7035B2
DEA212450BT-7031A1
2400
2402
2500
2480
3.6
CSR BC4
55+j50
CSR BC4
2170
Match to CSR BC4
2.1X1.50X0.9
2.1X1.25X0.6
DEA212450BT-7043C1
DEA202450BT-7041E1
2400
2400
2400
2500
2500
2500
3.4
3.5
3.5
55+j50
100
34+j72
2168
2170
2170
20
25
17
4800
4800
26
25
2.1X1.25X0.9
2.1X1.25X0.7
2.1X1.25X0.95
DEA202450BT-7089C2
DEA202450BT-7054B1
DEA202450BT-7077A1
D
i
s
c
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v e r
T
D
K
www.component.tdk.com
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