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 7 (LO Power +7 dBm)
2400 to 6700 MHz
Frequency Mixer
Surface Mount
CASE STYLE: SM2
PRICE: $8.95 ea. QTY (10-49)
Demo Board MCL P/N: TB-74
Suggested PCB Layout (PL-067)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
LO
10
RF
6
IF
1
GROUND
2,3,4,5,7,8,9
Outline Drawing
Electrical Specifi cations
REV. B
M98898
MBA-671
EDB990801/1
060327
Page 1 of 2
1 dB COMP.: +1 dBm typ.
FREQUENCY
(MHz)
CONVERSION LOSS
(dB)
LO-RF ISOLATION
(dB)
LO-IF ISOLATION
(dB)
IP3
at center
band
(dBm)
LO/RF
IF
f
L
-f
U
--
X
Max.
Typ.
Min.
Typ.
Min.
Typ.
2400-6700
DC-1000
6.5
0.1
9.2
36
20
26
17
10
A
B
C
D
E
F
G
H
.250
.300
.070
.290
.050
.015
.050
.060
6.35
7.62
1.78
7.37
1.27
0.38
1.27
1.52
J
K
L
M
N
P
Q
R
wt
.030
.080
.300
.100
.020
.015
.070
.014 grams
0.76
2.03
7.62
2.54
0.51
0.38
1.78
0.36
0.3
Frequency
(MHz)
Conversion
Loss
(dB)
Isolation
L-R
(dB)
Isolation
L-I
(dB)
VSWR LO
Port
(:1)
VSWR RF
Port
(:1)
RF
LO
LO
+7dBm
LO
+7dBm
LO
+7dBm
LO
+7dBm
LO
+7dBm
Typical Performance Data
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.
MBA-671
MBA-671+
Features
excellent temperature stability
excellent performance repeatability
leads with strain relief
very low cost
ultra low height, 0.07"
protected by US Patent 5,534,830
Applications
satellite communication
ISM band
PCMCIA
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
RF Power
50mW
IF Current
40mA
2400.00
2430.00
6.94
35.14
22.53
6.58
4.95
2597.00
2627.00
6.11
33.16
23.57
7.31
3.25
2895.00
2925.00
5.11
31.10
23.98
5.83
1.88
3000.00
3030.00
4.90
31.11
23.73
5.23
1.61
3300.00
3330.00
4.58
31.80
23.98
4.61
1.28
3492.50
3522.50
4.70
33.07
24.97
4.78
1.61
3700.00
3730.00
4.92
33.70
26.25
4.21
2.10
3791.00
3821.00
5.01
34.34
26.80
3.90
2.31
4000.00
4030.00
5.32
36.66
27.71
2.86
2.84
4388.00
4418.00
5.93
38.33
28.33
1.70
3.16
4500.00
4530.00
6.11
39.03
28.13
1.49
3.22
4985.00
5015.00
6.08
40.18
26.99
1.31
4.02
5000.00
5030.00
6.10
40.38
27.03
1.33
4.07
5400.00
5430.00
6.57
38.38
26.96
2.08
4.09
5500.00
5530.00
7.20
38.33
26.75
2.32
4.95
5582.00
5612.00
7.42
38.54
26.53
2.45
5.13
6000.00
6030.00
8.02
38.49
25.53
2.75
4.39
6179.00
6209.00
7.79
39.55
25.30
3.99
4.47
6500.00
6530.00
8.20
38.33
25.09
5.89
5.81
6776.00
6806.00
8.23
32.58
24.62
9.08
6.44
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
MBA-671
CONVERSION LOSS
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
2400
2900
3400
3900
4400
4900
5400
5900
6400
6900
FREQUENCY (MHz)
CONVERSION LOSS (dB)
LO=+4dBm
LO=+7dBm
LO=+10dBm
at IF Freq of 30 MHz
MBA-671
L-R ISOLATION
20
30
40
50
2400 2900 3400 3900 4400 4900 5400 5900 6400 6900
FREQUENCY (MHz)
IS
OL
A
T
ION
(d
B
)
LO=+4dBm
LO=+7dBm
LO=+10dBm
MBA-671
RF VSWR
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
2400 2900 3400 3900 4400 4900 5400 5900 6400 6900
FREQUENCY (MHz)
VSW
R
LO=+4dBm
LO=+7dBm
LO=+10dBm
MBA-671
L-I ISOLATION
15
20
25
30
2400 2900 3400 3900 4400 4900 5400 5900 6400 6900
FREQUENCY (MHz)
IS
OL
A
T
ION
(d
B
)
LO=+4dBm
LO=+7dBm
LO=+10dBm
MBA-671
LO VSWR
1.0
3.0
5.0
7.0
9.0
11.0
13.0
2400 2900 3400 3900 4400 4900 5400 5900 6400 6900
FREQUENCY (MHz)
VSWR
LO=+4dBm
LO=+7dBm
LO=+10dBm
MBA-671
MBA-671+
PDF 
ZIP