ESLB-P245BB [HITACHI-METALS]
2.4-2.5GHz Band Chip Multilayer Band Pass Filter; 2.4-2.5GHz频带片式多层带通滤波器
| 型号： | ESLB-P245BB |
| 厂家： | 
HITACHI METALS, LTD |
| 描述： | 2.4-2.5GHz Band Chip Multilayer Band Pass Filter |
| 文件： | 总4页 (文件大小：63K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
P/N
DATE.
’04- 11- 4
2MT44375
ESLB-P245BB
M.Uchida
DATA-No.
DWN.
2.4-2.5GHz Band
Chip Multilayer Band Pass Filter
ESLB-P245BB-[ ]
BPF with Balun
Ver.D
CONFIDENTIAL
All the technical data and information contained
herein are subject to change without notice.
The contents of this document is the property of Hitachi Metals Ltd. and
may not be communicated to any other party in any form without the prior
written contents of Hitachi Metals Ltd..
Page 1/4
Data-No.2MT44375
Shape and Size
Unit (mm)
<SIDE>
1 . 2 ma x
<BOTTOM>
<TOP>
2. 5
0. 2
2. 1
0. 2
2. 1
5
5
1
2
4
3
4
1
2
B
3
6
6
0. 3
0. 3
<SIDE>
1: IN (Unbalance)
2: NC (or DC)
3: Out1 (balance)
4: Out2 (balance)
5,6: GND
Specification
Parameter
Unit
Center Frequency(fo) MHz
2450
Passband Width
Insertion Loss
Input Ret.Loss
Attenuation1
MHz
dB
fo +/- 50
3.0 max
9.0 min
45 min
Foot Pattern
Unit (mm)
dB
2. 15
dB
(at 824-960MHz)
Attenuation2
dB
30 min
(at 1710-1990MHz)
Phase balance
Amplitude balance
Impedance ratio
deg.
dB
Ohm
180 +/- 10
1.0 max
50:50
or
50:100
ESLB-P245BB-1
ESLB-P245BB-2
50:50
50:100
1. 85
2. 55
Page 2/4
Data-No.2MT44375
ESLB-P245BB-1 Ver.D sample DATA
(Impedance ratio 50:50)
0
210
200
190
180
170
160
150
2
m5
m13
freq=2.400GHz
-1
-2
-3
-4
-5
freq=2.400GHz
m8
1
0
dB(S(2,1))-dB(S(3,1))=-0.191
(phase(S(3,1)/S(2,1)*-j)+90)=180.198
m7
m13
m14
m5
m6
m7
m8
-1
-2
m6
freq=2.500GHz
dB(S(2,1))-dB(S(3,1))=-0.187
m14
freq=2.500GHz
(phase(S(3,1)/S(2,1)*-j)+90)=179.438
freq=2.400GHz
dB(S(5,4))=-1.959
freq=2.500GHz
dB(S(5,4))=-1.677
2.35
2.40
2.45
freq, GHz
m21
2.50
2.55
2.35
2.40
2.45
2.50
2.55
2.35
2.40
2.45
2.50
2.55
freq, GHz
freq, GHz
m19
freq=1.710GHz
m17
m26
freq=7.200GHz
freq=820.0MHz
dB(S(5,4))=-53.673
freq=4.800GHz
50
25
0
dB(S(5,4))=-31.959
dB(S(5,4))=-46.587
dB(S(5,4))=-27.814
m23
m20
freq=1.990GHz
m27
freq=7.500GHz
m18
m25
m24
freq=5.000GHz
dB(S(5,4))=-33.901
freq=960.0MHz
dB(S(5,4))=-50.023
freq=2.500GHz
dB(S(1,1))=-30.031
freq=2.400GHz
dB(S(1,1))=-16.159
dB(S(5,4))=-40.700
dB(S(5,4))=-27.015
0
-10
-20
-30
-40
-50
-60
-70
m24
m25
-25
-50
2.35
m27
m26
2.40
2.45
2.50
2.55
m17
m23
freq, GHz
m20
m19
m18
m21
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
8.5
freq, GHz
Page 3/4
Data-No.2MT44375
ESLB-P245BB-2 Ver.D sample DATA
(Impedance ratio 50:100)
210
200
190
180
170
160
150
0
-1
-2
-3
-4
-5
2
1
m5
m13
freq=2.400GHz
freq=2.400GHz
dB(S(2,1))-dB(S(3,1))=-0.130
(phase(S(3,1)/S(2,1)*-j)+90)=180.059
m7
m8
m13
m14
m5
m6
0
-1
-2
m6
freq=2.500GHz
dB(S(2,1))-dB(S(3,1))=-0.189
m14
m7
m8
freq=2.500GHz
freq=2.400GHz
dB(S(5,4))=-2.057
freq=2.500GHz
dB(S(5,4))=-2.388
(phase(S(3,1)/S(2,1)*-j)+90)=179.016
2.35
2.40
2.45
2.50
2.55
2.35
2.40
2.45
2.50
2.55
2.35
2.40
2.45
2.50
2.55
freq, GHz
freq, GHz
freq, GHz
m21
m19
freq=1.710GHz
dB(S(5,4))=-49.099
m17
m26
freq=820.0MHz
freq=4.800GHz
freq=7.200GHz
dB(S(5,4))=-25.034
50
25
0
dB(S(5,4))=-55.474
dB(S(5,4))=-32.078
m23
m20
m27
m18
m25
m24
freq=5.000GHz
dB(S(5,4))=-33.613
freq=960.0MHz
dB(S(5,4))=-51.348
freq=1.990GHz
dB(S(5,4))=-41.001
freq=7.500GHz
dB(S(5,4))=-25.006
freq=2.500GHz
freq=2.400GHz
dB(S(1,1))=-14.541
dB(S(1,1))=-13.697
0
-10
-20
-30
-40
-50
-60
-70
m25
m24
-25
m26 m27
-50
2.35
2.40
2.45
2.50
2.55
m17
m23
freq, GHz
m20
m19
m18
m21
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
8.5
freq, GHz
Page 4/4
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