Plug-In
Frequency Mixer
Level 13 (LO Power +13 dBm)
Operating Temperature
Storage Temperature
RF Power
IF Current
SRA-1MH+
0.5 to 500 MHz
CASE STYLE: A01
PRICE: $18.20 ea. QTY (1-9)
Maximum Ratings
-55°C to 100°C
-55°C to 100°C
200mW
40mA
Features
• excellent conversion loss, 5.65 dB typ.
• high L-R isolation, 45 dB typ. L-I isolation, 40 dB typ.
• rugged welded construction
• hermetic
Applications
Pin Connections
LO
RF
IF
GROUND
CASE GROUND
^ pins must be connected together externally
LO/RF
f
L
-f
U
0.5-500
• VHF
• defense & federal communications
• FM broadcast radio
8
1
3,4^
2,5,6,7
2
FREQUENCY
(MHz)
IF
—
X
DC-500
5.65
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Electrical Specifications
CONVERSION LOSS
(dB)
Mid-Band
m
σ
.04
LO-RF ISOLATION
(dB)
M
Typ.
45
Min.
30
Typ.
35
U
Min.
25
Typ.
45
L
LO-IF ISOLATION
(dB)
M
Min.
35
Typ.
40
Min.
25
Typ.
30
U
Min.
20
L
Total
Range
Max. Max. Typ. Min.
7.0
8.5
50
45
Outline Drawing
1 dB COMP.: +9 dBm typ.
L = low range [f
L
to 10 f
L
]
m= mid band [2f
L
to f
U
/2]
M = mid range [10 f
L
to f
U
/2]
U = upper range [f
U
/2 to f
U
]
Typical Performance Data
Frequency
(MHz)
Conversion
Loss
(dB)
LO
31.00
32.00
35.00
40.00
50.00
80.00
48.97
70.00
95.75
111.35
142.53
170.00
220.50
267.29
314.07
360.85
392.04
423.23
454.41
470.00
LO
+13dBm
7.26
6.48
5.80
5.74
5.69
5.58
5.62
5.44
5.44
5.41
5.46
5.64
5.55
5.63
5.80
5.89
6.29
6.32
6.27
6.32
Isolation
L-R
(dB)
LO
+13dBm
66.63
65.04
64.44
61.13
58.51
56.72
55.44
53.92
53.09
52.16
48.96
47.22
44.34
44.71
41.06
41.01
39.17
38.02
37.70
38.19
Isolation
L-I
(dB)
LO
+13dBm
59.30
58.69
58.27
53.40
50.54
48.94
47.33
46.33
46.06
45.59
44.44
43.17
41.70
40.68
38.65
37.04
36.14
34.90
34.14
35.22
VSWR RF
Port
(:1)
LO
+13dBm
1.29
1.13
1.07
1.07
1.07
1.08
1.08
1.09
1.09
1.10
1.11
1.11
1.15
1.18
1.23
1.32
1.37
1.42
1.45
1.49
VSWR LO
Port
(:1)
LO
+13dBm
1.95
1.91
1.85
1.98
1.94
1.82
1.80
1.79
1.83
1.85
1.88
1.87
1.96
2.04
2.06
2.08
2.11
2.22
2.34
2.45
RF
1.00
2.00
5.00
10.00
20.00
50.00
78.97
100.00
125.75
141.35
Outline Dimensions (
A
B
.770
.800
19.56 20.32
G
H
.200
.20
5.08
5.08
C
D
.385
.400
9.78 10.16
J
K
.14
.031
3.56
0.79
inch
mm
)
E
F
.370
.400
9.40 10.16
wt
grams
5.2
172.53
200.00
250.50
297.29
344.07
390.85
422.04
453.23
484.41
500.00
Electrical Schematic
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. A
M98898
SRA-1MH
DJ/TD/CP/AM
060710
Page 1 of 2
Performance Charts
10.0
CONVERSION LOSS (dB)
9.0
8.0
7.0
6.0
5.0
4.0
0
100
200
300
FREQUENCY (MHz)
400
500
at IF Freq of 30 MHz
SRA-1MH+
80
70
ISOLATION (dB)
60
50
40
30
20
0
100
200
300
FREQUENCY (MHz)
400
500
LO=+10 dBm
SRA-1MH
CONVERSION LOSS
SRA-1MH
L-R ISOLATION
LO=+13 dBm
LO=+16 dBm
LO=+10 dBm
LO=+13 dBm
LO=+16 dBm
80
70
ISOLATION (dB)
60
50
40
30
20
0
SRA-1MH
L-I ISOLATION
LO=+10 dBm
LO=+13 dBm
LO=+16 dBm
1.7
1.6
1.5
VSWR
1.4
1.3
1.2
1.1
1.0
SRA-1MH
RF VSWR
LO=+10 dBm
LO=+13 dBm
LO=+16 dBm
100
200
300
FREQUENCY (MHz)
SRA-1MH
LO VSWR
400
500
0
100
200
300
FREQUENCY (MHz)
SRA-1MH
IF VSWR
400
500
4.0
3.5
3.0
VSWR
LO=+10 dBm
4.0
LO=+13 dBm
LO=+16 dBm
3.5
3.0
VSWR
2.5
2.0
1.5
1.0
LO=+10 dBm
LO=+13 dBm
LO=+16 dBm
2.5
2.0
1.5
1.0
0
100
200
300
FREQUENCY (MHz)
400
500
0
100
200
300
FREQUENCY (MHz)
400
500
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Mini-Circuits
ISO 9001 & ISO 14001
Certified
Page 2 of 2
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