LFSG20N15C1906B [MURATA]
Analog Circuit;
muRata 
MULTILAYER DEVICES
LC FILTERS–BAND PASS, CHIP MULTILAYER
LFSN & LFA Series
FEATURES
ꢀ Small size: see dimensions
ꢀ Metal shielding on inner chip
ꢀ No adjustment required
ꢀ Tape and reel packaging
ꢀ Reflow solderable
ꢀ Frequency request flexibility
ꢀ Frequency range from 200MHz to 2.5GHz
LFSN20N TYPE
LFSN25N1 TYPE
Dimensions: mm
Dimensions: mm
L
T
1.6 max.
ꢀ
3.2 0.25
A
ꢀ
ꢃ
ꢁ
ꢃ
ꢁ
ꢂ
c1
b1
a1
ꢂ
c1
Code
a
c1
Dimensions
0.6 0.3
0.1 min.
Code
c2
—
Dimensions
0.1 min.
—
Code
Dimensions
Code
Dimensions
Code
Dimensions
L
W
T
3.20 0.15
1.60 0.15
1.2 0.1
a1
a2
b1
1.90 0.15
0.50 0.15
0.65 0.20
c1
c2
—
0.3 0.2
0.3 0.2
—
TERMINALS: LFSN25N1 TYPE
Terminal No.
Terminal Name
ꢀ
ꢁ
ꢂ
ꢃ
GROUND
OUT
GROUND
IN
TERMINALS: LFSN20N TYPE
Terminal No.
Terminal Name
GROUND
OUT
Terminal No.
Terminal Name
GROUND
IN
ꢀ
ꢂ
ꢁ
ꢃ
Terminal of “NC” should be fixed to the no connected pattern.
LFA30 TYPE
LFSN30N1 TYPE
Dimensions: mm
Dimensions: mm
2.1 max.
4.5 0.3
4.5 0.3
1.6 max.
ꢀ
c
S
e
ꢃ
ꢁ
B
a
b c
d
ꢂ
Code
a
b
Dimensions
0.9 min.
0.8 0.3
Code
c
d
Dimensions
0.1 min.
0.1 min.
Code
Dimensions
0.4 min.
0.4 min.
Code
d
e
Dimensions
1.27 0.2
0.8 0.3
—
a
b
c
0.4 min.
—
TERMINALS: LFA30 TYPE
TERMINALS: LFSN30N1 TYPE
Terminal No.
Terminal Name
Terminal No.
Terminal Name
Terminal No.
Terminal Name
ꢀ
ꢁ
ꢂ
ꢃ
NC
GROUND
NC
ꢄ
ꢅ
ꢆ
ꢇ
NC
GROUND
NC
ꢀ
ꢁ
ꢂ
ꢃ
GROUND
OUT
GROUND
IN
OUT
IN
Terminal of “NC” should be fixed to non-conductive path.
358
CG01-J
MULTILAYER DEVICES
LC FILTERS–BAND PASS, CHIP MULTILAYER
LFB, LFSB, LFSC, LFSA & LFSG Series
LFSA25-1 TYPE
LFB30N1 TYPE
L
T
Dimensions: mm
Dimensions: mm
2.0 max.
4.5 0.3
A
B
0315
a
b
d
c
c2
b a1
e
p
Code
a
Dimensions
0.3 min.
Code
c
Dimensions
0.3 min.
b
0.4 min.
d
1.0 0.2
TERMINALS: LFB30N1 TYPE
Code
Dimensions
Code
Dimensions
Code
Dimensions
Terminal No.
Terminal Name
Terminal No.
Terminal Name
GROUND
NC1
L
W
T
3.2 0.2
2.5 0.2
1.75 0.15
0.55 0.15
a2
b
c1
c2
0.7 0.2
0.1 min
0.3 0.2
0.3 0.2
e
p
—
—
0.45 0.15
1.0 0.2
—
ꢀ
ꢂ
ꢄ
ꢆ
IN
ꢁ
ꢃ
ꢅ
ꢇ
NC2
NC2
OUT
NC1
GROUND
a1
—
Terminal of “NC1” should be fixed to the no connected pattern.
Terminal of “NC2” should not be fixed any pattern.
TERMINALS: LFSA25-1 TYPE
Terminal No.
Terminal Name
Terminal No.
Terminal Name
ꢀ
ꢂ
ꢄ
ꢆ
NC
GROUND
NC
ꢁ
ꢃ
ꢅ
ꢇ
NC
GROUND
NC
LFSB25N1 TYPE
3.2 0.2
ꢀ
Dimensions: mm
OUT
IN
1.5 0.2
Terminal of “NC” should be fixed to the no connected pattern.
ꢂ
ꢆ
b2
LFSG20N TYPE
ꢄ
a
Dimensions: mm
b1
Code
a
b1
Dimensions
0.8 0.2
0.4 0.3
Code
b2
—
Dimensions
0.3 0.2
—
L
T
ꢀ
A
ꢆ
ꢂ
0 9
TERMINALS: LFSB25N1 TYPE
ꢄ
c1
Terminal No.
Terminal Name
IN
Terminal No.
Terminal Name
OUT
ꢀ
ꢄ
b1
a1
ꢂ
GROUND
ꢆ
GROUND
LFSC25 TYPE
1.7 max.
3.2 0.25
Dimensions: mm
Code
Dimensions
Code
Dimensions
Code
Dimensions
e
L
W
T
3.2 0.15
1.60 0.15
1.3 0.1
a1
a2
b1
1.90 0.15
0.50 0.15
0.65 0.20
c1
c2
—
0.3 0.2
0.3 0.2
—
a
c
b
d
Code
Dimensions
0.1 min.
0.25 min.
0.35 min.
Code
d
e
Dimensions
1.0 0.2
0.7 0.3
—
TERMINALS: LFSG20N TYPE
a
b
c
Terminal No.
Terminal Name
GROUND
OUT
Terminal No.
Terminal Name
GROUND
IN
ꢀ
ꢄ
—
ꢂ
ꢆ
TERMINALS: LFSC25 TYPE
Terminal No.
Terminal Name
Terminal No.
Terminal Name
ꢀ
ꢂ
ꢄ
ꢆ
NC
GROUND
NC
ꢁ
ꢃ
ꢅ
ꢇ
NC
GROUND
NC
OUT
IN
Terminal of “NC” should be fixed to the no connected pattern.
CG01-J
359
MULTILAYER DEVICES
LC FILTERS–BAND PASS, CHIP MULTILAYER
LFSG, LFSL, LFSP, & LFSN Series
LFSP20N TYPE
LFSG25N TYPE
Dimensions: mm
Dimensions: mm
L
L
T
ꢀ
T
ꢀ
A
c2
ꢁ
ꢃ
ꢃ
ꢁ
ꢂ
c1
ꢂ
c1
b1
a1
Code
Dimensions
Code
Dimensions
Code
Dimensions
Code
Dimensions
Code
Dimensions
Code
Dimensions
L
W
T
3.2 0.2
2.5 0.2
1.75 0.15
a
b
c1
0.6 0.2
0.95 0.15
0.30 0.15
c2
—
—
0.4 0.2
—
L
W
T
3.20 0.15
1.60 0.15
1.3 0.1
a1
a2
b1
0.50 0.15
0.95 0.15
1.35 0.20
c1
c2
—
0.25 0.15
0.25 0.15
—
—
TERMINALS: LFSG25N TYPE
Terminal No.
Terminal Name
GROUND
OUT
Terminal No.
Terminal Name
GROUND
IN
TERMINALS: LFSP20N TYPE
ꢀ
ꢂ
Terminal No.
Terminal Name
IN
Terminal No.
Terminal Name
OUT
ꢁ
ꢃ
ꢀ
ꢂ
ꢁ
GROUND
ꢃ
GROUND
LFSL20N TYPE
LFSN25N TYPE
Dimensions: mm
L
T
Dimensions: mm
A
L
T
ꢀ
c2
A
ꢈ
ꢁ
ꢃ
c2
e
a1
p
b
ꢂ
c1
Code
Dimensions Code
Dimensions
Code Dimensions
L
W
T
3.2 0.15
1.60 0.15
1.1 0.1
a1
b
c1
c2
0.5 0.1
0.35 0.15
0.25 + 0.1/–0.15
0.25 + 0.1/–0.15
e
0.45 0.15
0.3 0.2
—
Code
Dimensions
Code
Dimensions
Code
Dimensions
c2
—
—
L
W
T
3.2 0.2
2.5 0.2
1.5 0.1
a
b
c1
0.6 0.2
0.95 0.15
0.30 0.15
c2
—
—
0.4 0.2
—
a1
0.5 0.1
—
—
TERMINALS: LFSL20N TYPE
Terminal No.
Terminal Name
Terminal No.
Terminal Name
TERMINALS: LFSN25N TYPE
ꢀ
ꢁ
ꢂ
ꢃ
NC
GROUND
NC
ꢄ
ꢅ
ꢆ
ꢇ
NC
GROUND
NC
Terminal No.
Terminal Name
GROUND
OUT
Terminal No.
Terminal Name
GROUND
IN
ꢀ
ꢂ
ꢁ
ꢃ
OUT
IN
Mark A = Directional Input Mark
Terminal of “NC” should be fixed to the no connected pattern.
360
CG01-J
MULTILAYER DEVICES
LC FILTERS–BAND PASS, CHIP MULTILAYER
LFA30, LFB30, LFSC25 & LFSN30 Series
SPECIFICATIONS
Insertion Loss
Frequency
Ripple
(dB)
Application
Part Number
VSWR
Attenuation (dBmin.)
Range (MHz)
at 25°C
at –30 85°C
(dBmax.)
(dBmax.)
LFA30-11B0836B025
LFSA25-12B0836B
836.5 ± 12.5
836.5 ± 12.5
4.20
4.90
3.50
2.3 max.
2.2 max
9 at 869-894MHz
1.5
19.5 at fo±±± 5MHzꢀ 1±.5 at 954-98ꢁMHzꢀ
16.0 at 1039-1110MHz
3.00
1.00
LFA30-12B0836B025
LFA30-11B0881B025
LFA30-12B0881B025
LFSA25-11B0881B
LFSA25-12B0881B
LFA30-11B0926B025
LFA30-12B0964B025
836.5 ± 12.5
881.5 ± 12.5
881.5 ± 12.5
881.5 ± 12.5
881.5 ± 12.5
926.5 ± 12.5
964.5 ± 12.5
3.00
4.00
3.00
4.80
3.00
3.80
3.00
3.±0
4.±0
3.±0
5.30
3.50
4.50
3.±0
2.2 max.
2.2 max.
2.2 max.
2.2 max
2.2 max
2.2 max.
2.2 max.
20 at 914-939MHz
1
1.5
1
± at 824-849MHzꢀ 9 at 914-939MHz
20 at 804MHzꢀ 20 at 959MHz
11 at 824-83±MHzꢀ 11 at 933-959MHz
16 at ±80MHz
E-AMPS
2.00
1.50
1.5
1
± at 869-894MHz
18 at 869-894MHz
14 at 869-894MHzꢀ 16 at 1039.±-1064.±MHzꢀ
25 at 869MHz
LFSA25-12B0967B
96±.0 ± 13.0
3.20
3.±0
2.2 max
1.20
LFA30-11B0815B020
LFSA25-11B0815B
LFA30-12B0860B020
815 ± 10
815.5 ± 9.50
860 ± 10
4.00
4.00
3.00
4.±0
4.50
3.±0
2.2 max.
2.2 max
2.2 max.
10 at 850-8±0MHz
10 at 851-8±0
1.5
1.50
1.5
LMR
PCS
20 at ±60-±80MHz
19 at 832-8±0MHzꢀ 25 at 88±-925MHzꢀ
20 at 2 x fo MHzꢀ 10 at 3 x fo MHz
LFSA25-13B0739B
±39.15 ± 19.0
3.00
3.50
2.2 max
1.00
LFSA25-13B0741B
LFSN30N15C1880B
LFSG25N15C1960B
LFSN30N15C1960B
LFSN30N15D1960B
±41.5 ± 19.5
1880 ± 30
3.50
2.20
2.50
2.50
2.50
4.00
2.50
2.80
2.80
2.8ꢁ
2.2 max
2.0 max.
2.0 max
2.0 max.
2.0 max
20 at 612-650MHZꢀ 20 at 832-8±0MHZ
40 at 1400MHzꢀ 40 at 1640MHz
35 at 2190-2250MHz
1.50
1
1960.0 ± 30.0
1960 ± 30
1.00
1
39 at 1520MHzꢀ 16 at 1±40MHz
30 at 2190MHzꢀ 30 at 2190-2250MHz
1960.0 ± 30.0
1.00
38 at 902-928MHzꢀ 15 at 2100-2200MHzꢀ
38 at 4800-5000MHz
LFSG20N27C2450B
LFSP20N28B2450B
LFSN20N19B5800B
LFSN20N19B5820
2450.0 ± 50. 0
2450.0 ± 50.0
5800.0 ± 50.0
5820.0 ± 30.0
2.00
1.40
2.00
2.00
2.30
1.±0
2.30
2.30
2.0 max
2.0 max
2.0 max
2.2 max
0.80
0.60
1.50
1.50
ISM2.4
ISM5.8
20 at 902-928MHzꢀ 33 at 1500-1550MHzꢀ
6 at 2150-2200MHzꢀ 1± at 4800-5000MHz
35 at 2000MHZꢀ 30 at 3000MHZꢀ
25 at 8500-9000MHz
35 at 200MHzꢀ 30 at 3000MHzꢀ
25 at 8500-9000MHz
LFSN20N19B5830B
LFA30-12B0915B026
LFSA25-12B0915B
LFSC25N28B0915B
5830.0 ± 9.0
915 ± 13
1.50
2.80
3.00
1.10
1.80
3.50
3.50
1.60
2.31 max
2.2 max.
2 2 max
2.0 max
25 at 2 x fo MHz
1.00
1
20 at 83±.5MHzꢀ 20 at 992.5MHz
20 at fo ± 13MHz
915.0 ± 13.0
915.0 ± 13.0
1.00
0.50
ISM915
20 at 2 x fo MHzꢀ 3± at 3 x fo MHz
12 at 615MHzꢀ 39 at 1804-1856MHzꢀ
35 at 2400-2500MHzꢀ 35 at 2±06-2±84MHz
LFSL20N19B0915B
LFSN25N16C2450
915.0 ± 13.0
2450.0 ± 50.0
1.30
2.50
1.80
2.80
2.0 max
2.0 max.
0.±0
1.50
40 at 1950MHzꢀ 16 at 2200MHz
9.5 at 2±00MHzꢀ 24 at 4900MHzꢀ 24 at 2950 MHz
ISM2.4
RKE
LFSC25N12B0315B
LFSC25N13B0315B
LFSC25N12B0433B
LFB30N12B0280B008
LFB30N12B0284B008
LFB30N12B0325B008
LFB30N12B0435B010
LFB30N12B0445B010
315 ± 0
315 ± 0.5
433.9 ± 0
280 ± 4
284 ± 4
325 ± 4
435 ± 5
445 ± 5
3.50
3.50
3.50
4.00
4.00
3.80
3.80
3.80
4.00
4.00
4.00
4.±0
4.±0
4.50
4.50
4.50
2.2 max.
2.0 max.
2.2 max.
—
30 at 235MHzꢀ 30 at 395MHz
45 at 180MHzꢀ 29 at 4±0MHz
28 at 353.9MHzꢀ 28 at 513.9MHz
24 at 235MHz
—
0.5
—
1
—
24 at 239MHz
1
PAGER
—
28 at 265MHz
1.5
1
2.2 max.
2.2 max.
2± at 368MHzꢀ 2± at 502MHz
2± at 3±8MHzꢀ 2± at 512MHz
1
25 at 550-583MHzꢀ 1± at 610-625MHzꢀ
3 at 680-±1 3MHz
LFSC25N26B0848B
848.5 ± 3±.5
1.5
2
2.0 max
0.±0
PDC800
LFSL20N16B0847B
LFSA25-16B1489B
84±. 5 ± 3±.5
1489.0 ± 12.0
1.40
1.80
1.90
2.30
2.0 max
2.2 max
25 at 550-583MHzꢀ 25 at 610-825MHz
29 at fo - (2±3-248) MHz
0. ±0
0.±0
PDC1500
25 at 1±35-1±60MHzꢀ 12 at 2 x fo MHzꢀ
12 at 3 x fo MHz
LFSG2ON16B1489B
1489.0 ± 12.0
1.30
1.60
2.0 max
0 30
Power Capacity: 500mWatt
CG01-J
361
MULTILAYER DEVICES
LC FILTERS–BAND PASS, CHIP MULTILAYER
LFA30, LFB30, LFSC25 & LFSN30 Series (continued)
SPECIFICATIONS
Insertion Loss
Frequency
Ripple
(dB)
Application
Part Number
VSWR
Attenuation (dBmin.)
Range (MHz)
at 25°C
at –30 85°C
(dBmax.)
(dBmax.)
35 at 1395-1454MHz, 20 at 1644-1687MHz,
15 at 3786-3840MHz
LFSB25N15B1906B
1906.5 14.5
1.00
1.20
2.0 max
0.30
0.70
0.80
0.80
0.80
40 at 1397.5-1422.85MHz,
35 at 1645.5-1671.3MHz, 20 at 3291-3342.6MHz
LFSG2ON16B1906B
LFSN25N15C1906B
1906.5 +24.5 / –13
1906.5 13.5
2.50
2.00
2.80
2.30
2.0 max
2.0 max
34 at 1655-1680MHz, 39 at 1406.5-1440MHz,
6 at 2135-2160MHz
35 at 1653-1680MHz, 40 at 1413-1440MHz,
30 at 2133-2160MHz
LFSN25N15D1906B
LFSN30N15C1906B
LFSN30N15D1906B
1906.5 13.5
1906.5 13.5
1906.5 13.5
3.00
2.20
2.50
3.30
2.50
2.80
2.0 max
2.0 max
2.0 max
PHS
40 at fo - (226.5 - 253.5) MHz,
40 at fo - (466.5-502.0) MHz
29 at 1649.5-1658.5MHz,
40 at 1405.5-1453.5MHz,
30 at 3299-3373MHz
1.00
26 at 1646-1680MHz, 55 at 1389-1440MHz,
14 at 2133-2157MHz
LFSN30N18C1906B
LFSP2ON28B1906B
1906.5 13 5
1906.5 13.5
1.90
1.00
2.2O
1.30
2.0 max
2.0 max
0.80
0.50
40 at 1405-1440MHz, 12 at 1649-1680MHz,
24 at 3786-3840MHz
27 at 1895-1918MHz, 20 at 2 x fo MHz,
20 at 3 x fo MHz
LFSB25N15B1662B
LFA30-12B0865B010
1662 12.5
2.00
3.00
2.20
3.70
2.0 max.
2.2 max.
0.5
1
JAPAN
ANALOG
865
5
20 at 787.5MHz, 20 at 942.5MHz
LFA30-12B0897B035
LFSC25N25B0897B
LFA30-12B0902B025
LFA30-12B0942B035
897.5 17.5
897.5 17.5
902.5 12.5
942.5 17.5
3.00
1.80
3.00
3.50
3.70
2.30
3.70
4.20
2.2 max.
1.92 max
2.2 max.
2.2 max.
15 at 792-827MHz, 15 at 968-1003MHz
25 at 1285-1320MHz
1
0.70
1.5
1.5
18 at 980-1005MHz
GSM
16 at 865MHz, 16 at 1020MHz
18 at 1167.5 175MHz,
27 at 1392.5 17.5MHz
LFSC25N26B0942B
LFA30-12B0947B025
LFSN25N15C1747B
942.5 17.5
947.5 12.5
1747 5 37.5
1.80
3.00
2.50
2.30
3.70
2.80
2.0 max
2.2 max.
2. 2 max
0.80
1.5
20 at 870MHz, 20 at 1025MHz
20 at DC-1350MHz, 30 at 1350-1425MHz,
25 at 2300-5000MHz
1.00
20 at DC-1350MHz, 30 at 1350-1425MHz,
25 at 2300-5000MHz
LSN30N15C1747B
LFSN25N18C1842B
LFSN30N18C1842B
LFSB25N15B1890B
LFSN30N15C1890B
LFSN30N15D1890B
1747.5 37.5
1842.5 37.5
1842.5 37.5
1890 10
2.00
2.50
2.00
1.20
2.00
2.50
2.30
2.80
2.30
1.40
2.30
2.80
2.0 max
2.1 max
2.0 max
2.0 max.
2.0 max.
2.0 max
1.00
1.00
1.00
0.3
DCS1800
40 at 1450-1480MHz, 13 at 1480-1665MHz
8 81 2050-2410MHz
15 at 1590-1665MHz, 54 at 1375-1450MHz,
17 at 2100-2150MHz
20 at 15655-1675MHz, 20 at 2 x fo MHz,
20 at 3 x fo MHz
37 at 1670MHz, 20 at 2 x fo MHz,
14 at 3 x fo MHz
DECT
1890 10
0.8
36 at 1655-1678MHz, 4 at 1767-1788MHz,
35 at 3760-3800MHz
1890.0 10.0
1.00
Power Capacity: 500mWatt
PART NUMBERING SYSTEM
LF
—
B
– – – –
B
– – –
Chip Filter
Series Name
Package Size
in mm
30: 4.5 x 3.2
25: 3.2 x 2.5
20: 3.2 x 1.6
Spec. Dependent
Number of Poles Center Freq. Filter Response
Bandwidth
in MHz
B = 2
C = 3
in MHz
B = Bandpass
L = Lowpass
362
CG01-J
MULTILAYER DEVICES
LC FILTERS–BAND PASS, CHIP MULTILAYER
LFA, LFB, LFSA, LFSB, LFSC, LFSG, LSFL, LFSN & LFSP Series
LAND PATTERNS FOR PCB MOUNTING
DIMENSIONS: mm
0.35
3.4
4.70
LFSN25
LFSN30
LFB30N1
0.6 0.675
0.35
0.35
1.20
1.2
0.80
1.50
0.60
1.00
0.8
ꢀ
1.5
1.00
3.50
0.4
0.4
1.5
1.6
1.50
0.6
LAND
LAND
LAND
SOLDER RESIST
SOLDER RESIST
SOLDER RESIST
THROUGH HOLE (ꢀ 0.3)
NO PATTERN,
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
•
1.27
LFSB25N1
LFA30
LFSC25
1.5
1.5
2.2
1.25
0.6
0.7
0.5
0.3
0.7
0.3
2.05
2.6
LAND
0.75
1.1
0.2
0.7
1.4
3.6
0.7
1.65
1.25
0.2
SOLDER RESIST
LAND
1.56
2.3
NO PATTERN,
SOLDER RESIST
LAND
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
THROUGH HOLE
(ꢀ 0.3)
2.1
2.1
LFSA25-1*Type
LFSN20
LFSG20N
1.50
2.20
1.50
1.50
1.00
0.8
0.80
0.8
ꢀ
ꢀ
1.5
1.9
ꢀ
1.9
ꢀ
ꢀ
ꢀ
1.5
0.30
0.6
1.00
0.30
1.0
0.40
0.5
LAND
LAND
0.3
2.6
LAND
0.3
2.6
1.0
1.25
0.70
SOLDER RESIST
SOLDER RESIST
SOLDER RESIST
0.30
0.70
NO PATTERN,
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
LFSP20N
LFSL20N
LFSG25N
3.4
1.00
1.00
2.60
0.60
1.0 1.0
0.6
1.2
1.0
ꢀ
ꢀ
1.5
0.8
1.1
ꢀ
ꢀ
1.5
1.6
0.3
LAND
LAND
LAND
SOLDER RESIST
SOLDER RESIST
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
NO PATTERN,
SOLDER RESIST
ꢀ
Line width to be designed to match 50ꢁ characteristic impedance, depending on PCB material and thickness.
CG01-J
363
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