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 17 (LO Power +17 dBm) 1700 to 2000 MHz
Frequency Mixer
Surface Mount
CASE STYLE: TTT167
PRICE: $9.95 ea. QTY (1-9)
Demo Board MCL P/N: TB-12
Suggested PCB Layout (PL-079)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
LO
2
RF
1
IF
3
GROUND
4,5,6
Outline Drawing
Electrical Specifications
REV. B
M98898
SYM-20H
DJ/TD/CP/AM
060712
Page 1 of 2
1 dB COMP.: +14 dBm typ.
FREQUENCY
(MHz)
CONVERSION LOSS
(dB)
LO-RF ISOLATION
(dB)
LO-IF ISOLATION
(dB)
IP3
at center
band
(dBm)
LO/RF
IF
Mid-Band
m
Total
Range
Max.
f
L
-f
U
--
X
Typ. Min.
Typ. Min.
1700-2000
10-300
6.7
.16
8.2
35
22
34
22
32
LO
IF
RF
A
B
C
D
E
F
G
H
J
.375
.500
.23
.020
.075
.250
.425
.187
.050
9.53 12.70
5.84
0.51
1.91
6.35 10.80
4.75
1.27
K
L
M
N
P
Q
R
S
T
wt.
.050
.070
.270
.540
.060
.095
.445
.208
.415 grams
1.27
1.78
6.86 13.72
1.52
2.41 11.30
5.28 10.54
0.8
Frequency
(MHz)
Conversion
Loss
(dB)
Isolation
L-R
(dB)
Isolation
L-I
(dB)
VSWR RF
Port
(:1)
VSWR LO
Port
(:1)
RF
LO
LO
+17dBm
LO
+17dBm
LO
+17dBm
LO
+17dBm
LO
+17dBm
Typical Performance Data
Electrical Schematic
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
SYM-20DH
SYM-20DH+
Features
low conversion loss, 6.7 dB typ.
high IP3, 32 dBm typ.
good L-R isolation, 35dB typ.; & L-I isolation, 34 dB typ.
triple balanced mixer
Applications
PCS
DCS
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
RF Power
200mW
IF Current
40mA
Suggested Layout,
Tolerance to be within
.002
PCB Land Pattern
1700.10
1730.10
6.47
35.02
32.95
1.45
1.21
1715.10
1745.10
6.50
34.99
32.87
1.44
1.20
1730.10
1760.10
6.49
34.96
32.69
1.42
1.20
1745.10
1775.10
6.48
35.04
32.54
1.40
1.20
1760.10
1790.10
6.49
35.15
32.39
1.37
1.19
1775.10
1805.10
6.58
35.17
32.27
1.35
1.19
1790.10
1820.10
6.59
35.19
32.18
1.32
1.19
1805.10
1835.10
6.65
35.06
32.08
1.30
1.18
1820.10
1850.10
6.71
34.93
31.92
1.29
1.18
1835.10
1865.10
6.68
35.00
31.78
1.26
1.17
1850.10
1880.10
6.68
35.17
31.65
1.24
1.16
1865.10
1895.10
6.72
35.17
31.50
1.22
1.16
1880.10
1910.10
6.77
35.33
31.37
1.19
1.15
1895.10
1925.10
6.82
35.38
31.19
1.17
1.14
1910.10
1940.10
6.82
35.45
31.01
1.16
1.14
1925.10
1955.10
6.86
35.52
30.93
1.14
1.13
1940.10
1970.10
6.86
35.59
30.96
1.12
1.13
1955.10
1985.10
6.83
35.64
31.03
1.10
1.12
1975.10
2005.10
6.91
35.62
31.06
1.08
1.12
2000.10
2030.10
6.97
35.38
30.95
1.05
1.10
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
SYM-20DH
CONVERSION LOSS
6.0
6.5
7.0
7.5
8.0
8.5
9.0
1700
1750
1800
1850
1900
1950
2000
FREQUENCY (MHz)
C
O
N
V
E
R
S
I
O
N
L
O
S
S
(
d
B
)
LO=+14dBm
LO=+17dBm
LO=+20dBm
at IF Freq of 30 MHz
SYM-20DH
L-R ISOLATION
25
30
35
40
45
50
1730
1780
1830
1880
1930
1980
2030
FREQUENCY (MHz)
L
-
R
I
S
O
L
A
T
I
O
N
(
d
B
)
LO=+14dBm
LO=+17dBm
LO=+20dBm
SYM-20DH
LO VSWR
1.0
1.2
1.4
1.6
1.8
2.0
1730
1780
1830
1880
1930
1980
2030
FREQUENCY (MHz)
L
O
V
S
W
R
LO=+14dBm
LO=+17dBm
LO=+20dBm
SYM-20DH
L-I ISOLATION
25
30
35
40
1730
1780
1830
1880
1930
1980
2030
FREQUENCY (MHz)
L
-
I
I
S
O
L
A
T
I
O
N
(
d
B
)
LO=+14dBm
LO=+17dBm
LO=+20dBm
SYM-20DH
RF VSWR
1.0
1.2
1.4
1.6
1.8
2.0
1700
1750
1800
1850
1900
1950
2000
FREQUENCY (MHz)
R
F
V
S
W
R
LO=+14dBm
LO=+17dBm
LO=+20dBm
SYM-20DH
IF VSWR
1.0
1.2
1.4
1.6
1.8
2.0
0
50
100
150
200
250
300
FREQUENCY (MHz)
I
F
V
S
W
R
LO=+14dBm
LO=+!7dBm
LO=+20dBm
SYM-20DH
SYM-20DH+
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