Antenna Switch Module
LM-D118 Series - Dual Band
FEATURES
• Built-in ESD protection circuit
• Built-in 4 coupling capacitors and
baias circuit drive the switch
• Built-in 2LPF for receiver
• Small and low profile
APPLICATIONS
• GSM/DCS, GSM/PCS
DIMENSIONS
7.0 (0.276)
13
12
11
10
9
millimeters (inches)
HOW TO ORDER
LM - D
1 18 S
E
Custom Specification
ESD Function
E = Yes,
= No
5.4 (0.213)
14
15
16
8
KC D1S1
0005
1
2
3
4
5
7
6
P
IN
C
ONFIGURATION
1.8 (0.071) MAX.
➀
➁
➂
➃
➄
➅
➆
➇
GND
TX(DCS)
GND
RX(DCS)
GND
RX(GSM)
GND
CONT2
➈
➉
11
12
13
14
15
16
Custom Specification
Height
18 = 1.8mm max.
GND
CONT1
GND
ANT
GND
GND
GND
TX(GSM)
Type
Circuit
D= Dual
Series
SPECIFICATIONS
Part
Number
LM-D118S1E1
Freq
(MHz)
880 to 915
GSM
TX
Ins. Loss Att. (2*f0, 3*f0)
(dB)
(dB)
≤1.3
≥30
RX
Freq.
Ins. Loss
(MHz)
(dB)
925 to 960
≤1.5
Freq.
(MHz)
1710 to 1785
DCS
TX
Ins. Loss Att. (2*f0, 3*f0)
(dB)
(dB)
≤1.6
RX
Freq.
Ins. Loss
(MHz)
(dB)
≤1.6
≥25
(2*f0),
≥30
(3*f0) 1805 to 1880
RECOMMENDED LAND PATTERN
0.7 (0.028)
RECOMMENDED REFLOW PROFILE
millimeters (inches)
temp.
(°C)
250
Peak:225-235°C
15sec max
140-160°C
millimeters (inches)
1.2
(0.047)
2.1
(0.083)
1.27
(0.050)
1.27
(0.050)
200
150
200°C
over
40sec max
2.1
(0.083)
100
1.2
(0.047)
0.6
(0.024)
50
60sec
120sec
1.27
1.27
(0.050) (0.050)
1.2
(0.047)
2.9 (0.114)
1.27
(0.050)
1.27
(0.050)
1.2
(0.047)
time
(sec.)
2.9 (0.114)
53
Antenna Switch Module
LM-D218 Series - Dual Band
FEATURES
• Built-in ESD protection circuit (Option)
• Built-in 2LPF for receiver
• Small and low profile
APPLICATIONS
• GSM/DCS, GSM/PCS
DIMENSIONS
6.7 (0.264)
11
10
9
8
7
millimeters (inches)
HOW TO ORDER
LM - D
2 18 S
E
Custom Specification
ESD Function
5.0 (0.197)
12
KC D2S2
0005
1
2
3
4
5
6
E = Yes,
= No
Custom Specification
➀
T
X
-GSM
➆
R
X
-DCS
➁
Cont-1
➇
Cont-3(NC)
➂
GND
➈
ANT
➃
Cont-2(NC)
➉
Cont-4
➄
RX(GSM)
11
T
X
-DCS
12
GND
➅
GND
P
IN
C
ONFIGURATION
Height
18 = 1.8mm max.
1.8 (0.071)MAX.
Type
Circuit
D= Dual
Series
SPECIFICATIONS
Part
Number
LM-D218S2-2
Freq
(MHz)
880 to 915
GSM
TX
Ins. Loss Att. (2*f0, 3*f0)
(dB)
(dB)
≤1.2
≥30
RX
Freq.
Ins. Loss
(MHz)
(dB)
925 to 960
≤1.3
Freq.
(MHz)
1710 to 1785
DCS
TX
Ins. Loss Att. (2*f0, 3*f0)
(dB)
(dB)
≤1.5
≥25
RX
Freq.
Ins. Loss
(MHz)
(dB)
1805 to 1880
≤1.3
RECOMMENDED LAND PATTERN
millimeters (inches)
7.3 (0.287)
RECOMMENDED REFLOW PROFILE
millimeters (inches)
temp.
(°C)
1.5 (0.059)
250
Peak:225-235°C
15sec max
140-160°C
200
5.3 (0.209)
7.0 (0.276)
3.0 (0.118)
4.0 (0.157)
150
200°C
over
40sec max
100
50
1.5 (0.059)
60sec
120sec
0.8 (0.031)
1.27
(0.050)
1.0
(0.039)
time
(sec.)
54
Antenna Switch Module
LM-D518 Series - Dual Band
FEATURES
•
•
•
•
Small Size
Low Loss
Built-in ESD protection circuit (Option)
Built-in 2LPF for receiver
APPLICATIONS
• GSM/DCS
DIMENSIONS
5.4 (0.213)
millimeters (inches)
I
H
HOW TO ORDER
LM - D
5 18 S
E
Custom Specification
ESD Function
E = Yes,
= No
1!
1)
J
4.0 (0.157)
1@
KC D5S2
0005
B
C
D
E
F
G
Custom Specification
Height
P
IN
C
ONFIGURATION
➀
➁
➂
➃
➄
➅
R
X
-DCS
Cont-1
T
X
-DCS
GND
T
X
(GSM)
GND
1.8 (0.071) max.
➆
➇
➈
➉
18 = 1.8mm max.
GND
ANT
GND
R
X
(GSM)
11
Cont-2
12
GND
Type
Circuit
D= Dual
Series
SPECIFICATIONS
Part
Number
LM-D518S2-2
Freq
(MHz)
880 to 915
GSM
TX
Ins. Loss Att. (2*f0, 3*f0)
(dB)
(dB)
≤1.1
≥30
RX
Freq.
Ins. Loss
(MHz)
(dB)
925 to 960
≤1.2
Freq.
(MHz)
1710 to 1785
DCS
TX
Ins. Loss Att. (2*f0, 3*f0)
(dB)
(dB)
≤1.3
≥25
RX
Freq.
Ins. Loss
(MHz)
(dB)
1805 to 1880
≤1.2
RECOMMENDED LAND PATTERN
6.0 (0.236)
RECOMMENDED REFLOW PROFILE
millimeters (inches)
temp.
(°C)
250
Peak:225-235°C
15sec max
140-160°C
millimeters (inches)
1.0 (0.039)
4.0 (0.157)
4.6 (0.181)
1.8 (0.071)
200
2.6 (0.102)
150
200°C
over
40sec max
100
1.0 (0.039)
50
60sec
120sec
0.6
(0.024)
1.0
(0.039)
1.0
(0.039)
time
(sec.)
55
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