Coaxial
ZFM-4H+
ZFM-4H
Frequency Mixer
Level 17 (LO Power +17 dBm) 5 to 1200 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
Features
SMA version shown
-55°C to 100°C
-55°C to 100°C
200mW
• low conversion loss, 4.97 dB typ.
• good L-R isolation, 35 dB typ, L-I, 35 dB typ.
• wideband, 5 to 1200 MHz
• rugged shielded case
CASE STYLE: K18
Connectors Model
Price
Qty.
BNC
SMA
ZFM-4H(+)
ZFM-4H-S+
$73.95 ea. (1-9)
$78.95 ea. (1-9)
IF Current
40mA
BRACKET (OPTION “B”)
$2.50
(1+)
Applications
• VHF/UHF
• cellular
• instrumentation
• GPS
+ 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.
Coaxial Connections
LO
RF
IF
1
2
3
• federal & defense communications
Electrical Specifications
FREQUENCY
(MHz)
CONVERSION LOSS
(dB)
LO-RF ISOLATION
(dB)
LO-IF ISOLATION
(dB)
Outline Drawing
Mid-Band
LO/RF
fL-fU
IF
m
L
M
U
L
M
U
Total
Range
—
X
σ
Max. Max. Typ. Min. Typ. Min. Typ. Min. Typ. Min. Typ. Min. Typ. Min.
9.0 50 40 35 25 30 20 50 40 35 20 30 20
M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU]
5-1200
DC-1200 6.59 0.03 8.0
1 dB COMP.: +14 dBm typ.
L = low range [fL to 10 fL]
m= mid band [2fL to fU/2]
For phase detection: DC output has positive
with in-phase LO and RF signals
Typical Performance Data
Frequency
(MHz)
Conversion
Loss
Isolation
L-R
(dB)
Isolation
L-I
(dB)
VSWR
RF Port
(:1)
VSWR
LO Port
(:1)
(dB)
LO
LO
LO
LO
LO
RF
10.1
30.1
70.1
LO
+17dBm
+17dBm
+17dBm
+17dBm
+17dBm
40.1
60.1
100.1
160.1
240.1
7.31
7.41
7.27
7.26
7.09
68.49
62.74
58.08
54.30
50.37
65.02
61.70
57.43
54.15
51.33
1.44
1.48
1.53
1.46
1.49
1.65
1.58
1.52
1.56
1.57
130.1
210.1
Outline Dimensions ( inch
)
mm
270.1
330.1
390.1
470.1
570.1
300.1
360.1
420.1
500.1
600.1
6.90
6.95
6.72
6.58
6.71
48.42
46.73
45.73
44.28
43.16
49.71
48.36
46.94
44.09
42.65
1.51
1.48
1.45
1.41
1.41
1.54
1.56
1.58
1.62
1.68
A
1.25
B
C
D
E
F
G
H
1.25
.75
.63
.38
1.00
.125 1.000
31.75 31.75 19.05 16.00
9.65 25.40
3.18 25.40
650.1
710.1
770.1
830.1
890.1
680.1
740.1
800.1
860.1
920.1
6.76
6.88
6.86
7.03
7.28
42.76
42.70
42.34
41.64
40.53
41.88
41.40
40.92
40.87
40.72
1.38
1.34
1.32
1.33
1.34
1.74
1.80
1.83
1.85
1.88
J
--
--
K
--
--
L
M
N
2.18
P
.75
Q
wt
.07 grams
1.78 70.0
.125 1.688
3.18 42.88 55.37 19.05
950.1
1010.1
1090.1
1170.1
1210.1
980.1
1040.1
1120.1
1200.1
1240.1
7.44
7.57
7.55
7.88
8.21
39.87
39.31
38.73
37.96
37.28
40.58
41.31
41.13
41.66
41.74
1.40
1.44
1.47
1.57
1.65
1.91
1.95
2.01
2.10
2.11
Electrical Schematic
W
E
N
L
®
L
A
minicircuits.com
Mini-Circuits
REV. C
ISO 9001 ISO 14001 CERTIFIED
M110671
ZFM-4H
DJ/TD/CP
070327
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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RF/IF MICROWAVE COMPONENTS
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