2.4-2.5GHz Band
Chip Multilayer Band Pass Filter
ESLB-P245BA-[ ]
BPF with Balun
Ver.C
CONFIDENTIAL
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..
CONFIDENTIAL
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..
All the technical data and information contained
herein are subject to change without notice.
DATE.
DATA-No.
P/N
`04- 11- 4
ESLB-P245BA- [ ]
DWN.
M.Uchida
2MT44376
Page-No. 1/4
0. 2
2. 1
0
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3
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4
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0
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5
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4
0. 3
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3
1
2
5
6
1 . 2 ma x
0. 2
2. 1
0
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3
5
0
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4
5
0
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2
5
0
.
4
0. 3
1
2
4
3
5
6
2. 5
2
.
0
1
.
2
m
a
x
Specification
Foot Pattern
Shape and Size
Unit (mm)
Unit (mm)
1: IN (Unbalance)
2: NC (or DC)
3: Out1 (balance)
4: Out2 (balance)
5,6: GND
<TOP>
<SIDE>
<BOTTOM>
<SIDE>
0
.
3
0
.
4
0
.
3
5
0
.
4
0
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3
0
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1
5
0
.
1
5
2. 15
1. 85
2. 55
Data-No.2MT44376
Page-No. 2/4
BA
Parameter
Unit
Center Frequency(fo) MHz
2450
Passband Width
MHz
fo +/- 50
Insertion Loss
dB
3.5 max
Input Ret.Loss
dB
10 min
Attenuation1
dB
50 min
(at 824-960MHz)
Attenuation2
dB
35 min
(at 1710-1990MHz)
Phase balance
deg.
180 +/- 10
Amplitude balance
dB
1.0 max
Impedance ratio
Ohm
50:50
or
50:100
50:50
50:100
ESLB-P245BA-1
ESLB-P245BA-2
ESLB-P245BA-1 sample DATA
(Impedance ratio 50:50)
Page-No. 3/4
Data-No.2MT44376
m7
freq=2.400GHz
dB(S(5,4))=-2.613
m8
freq=2.500GHz
dB(S(5,4))=-2.050
2.40
2.45
2.50
2.35
2.55
-4
-3
-2
-1
-5
0
freq, GHz
Insertion Loss
m7
m8
m24
freq=2.400GHz
dB(S(1,1))=-23.859
m25
freq=2.500GHz
dB(S(1,1))=-19.316
2.40
2.45
2.50
2.35
2.55
-25
0
25
-50
50
freq, GHz
Return Loss
m24
m25
m5
freq=2.400GHz
dB(S(2,1))-dB(S(3,1))=-0.289
m6
freq=2.500GHz
dB(S(2,1))-dB(S(3,1))=-0.152
2.40
2.45
2.50
2.35
2.55
-1
0
1
-2
2
freq, GHz
Amplitude Balance
m5
m6
m13
freq=2.400GHz
(phase(S(3,1)/S(2,1)*-j)+90)=179.235
m14
freq=2.500GHz
(phase(S(3,1)/S(2,1)*-j)+90)=178.518
2.40
2.45
2.50
2.35
2.55
160
170
180
190
200
150
210
freq, GHz
Phase Balance
m13
m14
m17
freq=4.800GHz
dB(S(5,4))=-35.114
m18
freq=960.0MHz
dB(S(5,4))=-58.767
m19
freq=1.710GHz
dB(S(5,4))=-42.196
m20
freq=1.990GHz
dB(S(5,4))=-50.169
m21
freq=820.0MHz
dB(S(5,4))=-62.505
m23
freq=5.000GHz
dB(S(5,4))=-37.283
m26
freq=7.200GHz
dB(S(5,4))=-28.562
m27
freq=7.500GHz
dB(S(5,4))=-28.331
1.5
2.5
3.5
4.5
5.5
6.5
7.5
0.5
8.5
-60
-50
-40
-30
-20
-10
-70
0
freq, GHz
Attenuation
m17
m18
m19
m20
m21
m23
m26 m27
ESLB-P245BA-2 sample DATA
(Impedance ratio 50:100)
Page-No. 4/4
Data-No.2MT44376
m24
freq=2.400GHz
dB(S(1,1))=-14.408
m25
freq=2.500GHz
dB(S(1,1))=-16.757
2.40
2.45
2.50
2.35
2.55
-25
0
25
-50
50
freq, GHz
Return Loss
m24
m25
m13
freq=2.400GHz
(phase(S(3,1)/S(2,1)*-j)+90)=178.552
m14
freq=2.500GHz
(phase(S(3,1)/S(2,1)*-j)+90)=177.546
2.40
2.45
2.50
2.35
2.55
160
170
180
190
200
150
210
freq, GHz
Phase Balance
m13
m14
m5
freq=2.400GHz
dB(S(2,1))-dB(S(3,1))=-0.375
m6
freq=2.500GHz
dB(S(2,1))-dB(S(3,1))=-0.277
2.40
2.45
2.50
2.35
2.55
-1
0
1
-2
2
freq, GHz
Amplitude Balance
m5
m6
m7
freq=2.400GHz
dB(S(5,4))=-2.417
m8
freq=2.500GHz
dB(S(5,4))=-2.569
2.40
2.45
2.50
2.35
2.55
-4
-3
-2
-1
-5
0
freq, GHz
Insertion Loss
m7
m8
m17
freq=4.800GHz
dB(S(5,4))=-35.231
m18
freq=960.0MHz
dB(S(5,4))=-60.074
m19
freq=1.710GHz
dB(S(5,4))=-44.665
m20
freq=1.990GHz
dB(S(5,4))=-50.345
m21
freq=820.0MHz
dB(S(5,4))=-64.281
m23
freq=5.000GHz
dB(S(5,4))=-36.996
m26
freq=7.200GHz
dB(S(5,4))=-25.833
m27
freq=7.500GHz
dB(S(5,4))=-26.579
1.5
2.5
3.5
4.5
5.5
6.5
7.5
0.5
8.5
-60
-50
-40
-30
-20
-10
-70
0
freq, GHz
Attenuation
m17
m18
m19
m20
m21
m23
m26 m27
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