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DMG-2B-350 Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – DOUBLE BALANCED MIXERS
DMG-B Series
DOUBLE BALANCED MIXERS
5 to2000 MHz/ +4 to+17 dBmLO/ Hi-Rel HermeticPackage/ SMD
PRINCIPAL SPECIFICATIONS
Model
Number
RF/LO
IF
Frequency, Freq.,
MHz
MHz
LO Drive, Conversion Port Isolation, Typ. -1 dB Input
dBm,
Loss, dB, L-R L-X R-X Compr. Intercept Pol.
Nom. Max. Typ. dB dB dB Pt.Typ. Pt. Typ. Sense
†DMG-2B-350
5 - 700 DC - 500
+7
†DMG-2B-2000 500 - 3000 DC - 1000
+7
86
10 7
35 20 20
35 25 20
0 dBm +12 dBm Neg
0 dBm +12 dBm Pos
DMG-4B-1700 500 - 2000 DC - 1000 +13
86
25 20 15 +8 dBm +19 dBm Neg
†Unit designed for IR or Vapor Phase Attachment
All specifications are as measured in a 50Ω system, at nominal LO power, in a down converter application.
Package Outline
Tab Function
1 Ground
2 L (LO)
3 R (RF)
4 X (IF)
NOTES: 1. Tolerance on 3 place decimals ±.010(.25) except as noted.
2. Dimensions in inches over millimeters.
General Notes:
1. The DMG-B series surface mount Double Balanced Mixers covers the
frequency range of 5 to 2000 MHz using miniature diode rings specially tailored
for high performance.
2. The package has been carefully designed for 50Ω systems to optimize RF
performance while achieving the small size and profile required of surface
mount devices. The Kovar input leads extend beyond the package wall to
facilitate inspection. In all units except the DMG-4B-1700, the internal
components and connections are compatible with IR and vapor phase mounting
of the device on a PCB. Hand soldering is required on the DMG-4B-1700.
3. Merrimac mixers comply with MIL-M-28837 and may be supplied screened
for compliance with additional specifications for military and space applications
requiring the highest reliability.
29Apr96
GENERAL SPECIFICATIONS
Impedance:
50 Ω nom.
Noise Figure:
Within ±1 dB of
Conversion Loss
Maximum Input Power: 300 mW @ 25°C
(derate linearly to 0 mW @ 125°C)
Usable LO Drive Range: ±3 dB of nominal
DC Offset Voltage:
3 mV typ.
Weight, nom:
0.07 oz (2 g)
Operating Temperature: – 55° to +85°C
For further informationcontact MERRIMAC/ 41 FairfieldPl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX973-575-0531