INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Level 10 (LO Power +10dBm)
750 to 2500 MHz
Frequency Mixer
Surface Mount
CASE STYLE: QQQ569
PRICE: $7.95 ea. QTY (1-9)
Features
low conversion loss, 5.2 dB typ.
aqueous washable
J-leads for strain relief
Applications
PCS
GPS
satellite distribution
Electrical Schematic
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffi x identifi es RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifi cations.
Demo Board MCL P/N: TB-44
Suggested PCB Layout (PL-083)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
LO
1
RF
4
IF
5
GROUND
2,3,6
Outline Drawing
SUGGESTED LAYOUT FOR
SUGGESTED LAYOUT FOR
PCB LAND PATTERN
PCB LAND PATTERN
A
B
C
D
E
F
G
.390
.31
.225
.060
--
.100
.045
9.91
7.87
5.72
1.52
--
2.54
1.14
H
J
K
L
M
wt
.420
.120
.060
.100
--
grams
10.67
3.05
1.52
2.54
--
0.50
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
RF Power
50mW
IF Current
40mA
Electrical Specifi cations
1 dB COMP.: +5 dBm typ.
FREQUENCY
(MHz)
CONVERSION LOSS
(dB)
LO-RF ISOLATION
(dB)
LO-IF ISOLATION
(dB)
IP3
at center
band
(dBm)
LO/RF
IF
Max.
f
L
-f
U
--
X
Typ. Min.
Typ. Min.
Typ.
750-2500
DC-600
5.2
.15
9.5
35
17
20
7
18
LRMS-25J+
LRMS-25J
Frequency
(MHz)
Conversion
Loss
(dB)
Isolation
L-R
(dB)
Isolation
L-I
(dB)
VSWR RF
Port
(:1)
VSWR LO
Port
(:1)
RF
LO
LO
+10dBm
LO
+10dBm
LO
+10dBm
LO
+10dBm
LO
+10dBm
Typical Performance Data
REV. A
M98898
LRMS-25J
ED-6462A
DJ/FL/CP
060315
Page 1 of 2
750.00
780.00
8.42
21.80
9.70
1.67
5.03
852.94
882.94
7.16
25.70
11.70
1.58
3.16
955.88
985.88
6.00
30.90
13.80
1.55
2.23
1058.82
1088.82
5.43
39.60
15.60
1.54
1.40
1161.77
1191.77
5.35
39.80
17.70
1.56
1.16
1264.71
1294.71
5.89
34.30
20.80
1.59
1.77
1367.65
1397.65
6.21
35.10
22.40
1.58
2.35
1470.59
1500.59
6.70
34.90
23.90
1.59
2.96
1500.00
1530.00
6.92
35.20
24.30
1.60
3.21
1573.53
1603.53
6.84
34.80
25.30
1.55
3.44
1676.47
1706.47
5.88
38.70
26.20
1.47
3.16
1779.41
1809.41
5.60
37.10
26.50
1.40
2.96
1882.35
1912.35
5.78
35.50
26.60
1.37
2.55
1985.29
2015.29
6.53
34.80
28.10
1.43
3.44
2000.00
2030.00
6.68
34.40
28.20
1.42
3.57
2088.24
2118.24
6.83
30.50
29.10
1.44
3.71
2191.18
2221.18
6.37
27.20
30.00
1.51
2.92
2294.12
2324.12
5.84
25.10
30.90
1.59
2.16
2397.06
2427.06
5.35
23.60
32.50
1.74
1.46
2500.00
2530.00
5.32
24.50
34.60
1.94
1.24
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Performance Charts
Page 2 of 2
LRMS-25J
CONVERSION LOSS
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
750
1000
1250
1500
1750
2000
2250
2500
FREQUENCY (MHz)
CO
NVERSI
O
N LO
SS (
d
B)
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
at IF Freq of 30 MHz
LRMS-25J
L-R ISOLATION
10
20
30
40
50
60
70
750
1000
1250
1500
1750
2000
2250
2500
FREQUENCY (MHz)
IS
OL
A
T
ION
(d
B
)
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-25J
LO VSWR
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
750
1000
1250
1500
1750
2000
2250
2500
FREQUENCY (MHz)
VSW
R
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-25J
L-I ISOLATION
0
5
10
15
20
25
30
35
40
750
1000
1250
1500
1750
2000
2250
2500
FREQUENCY (MHz)
IS
OL
A
T
ION
(d
B
)
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-25J
RF VSWR
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
750
1000
1250
1500
1750
2000
2250
2500
FREQUENCY (MHz)
VSW
R
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-25J
IF VSWR
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
0
100
200
300
400
500
600
FREQUENCY (MHz)
VSW
R
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-25J+
LRMS-25J
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