DMF-4A-250 Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – DOUBLE BALANCED MIXERS

DMF-4A Series
DOUBLE BALANCED MIXERS
500 kHzto2 GHz/ +10 to+17 dBmLO/ Hi-Rel HermeticFlatpack
PRINCIPAL SPECIFICATIONS
Model
Number
RF/LO
IF
Operating
Frequency, Frequency, Range,
MHz
MHz
MHz
Conversion
Loss, dB,
Max. Typ.
DMF-4A-250 0.5 - 500
DC - 500
0.5 - 1
1 - 300
300 - 500
8.0 7.0
7.0 6.0
8.0 7.0
Port Isolation, Min.
L-R L-X R-X
dB
dB dB
40
30 23
40
30 23
35
20 20
DMF-4A-500 10 - 1000
DC - 1000
10 - 50
50 - 500
500 -1000
7.5 6.5
7.5 6.5
8.5 7.5
35
30 25
30
25 20
25
15 15
DMF-4A-700 10 - 1500
DC - 1000
10 - 600
600-1000
1000 -1500
8.0 7.0
8.0 7.0
9.5 8.5
30
20 15
20
12 15
20
12
8
DMF-4A-1700 500 - 2000 DC - 1000 500 - 2000
8.0 6.0
25
20 15
All specifications are as measured in a 50Ω system, at nominal LO power, in a down converter application.
Polarity
Sense
Pos.
Pos.
Neg.
Neg.
A-Size Flatpack Outline
GENERAL SPECIFICATIONS
LO Drive:
+13 dBm nom.
Impedance:
Noise Figure:
50 Ω nom.
Within ±1 dB of
Conversion Loss
Maximum Input Power: 300 mW @ 25°C
(derate linearly to 0 mW @ 125°C)
1 dB Comp. Point:
+8 dBm input, typ.
Input Intercept Point: +19 dBm, typ.
DC Offset Voltage:
5 mV typ.
Weight:
0.1 oz (2.8 g)
Operating Temperature: – 55° to +85°C
NOTES:
1. Tolerance on 3 place decimals ±.010(.25) except as noted.
2. Dimensions in inches over millimeters.
3. Dimensions marked with * apply only at body.
4. All unmarked pins are case ground.
General Notes:
The DMF-4A series of Double Balanced Mixers
covers the frequency range of 0.5 to 2000 MHz
using four high-barrier diodes configured for
general purpose as well as high performance
applications.
29Apr96
For further informationcontact MERRIMAC/ 41 FairfieldPl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX[phone]