
Package Outline
NOTES:
1. Tolerance on 3 place decimals 
.010(.25) except as noted.
2. Dimensions in inches over millimeters.
DMT-2C -4000
2. o . Hz  7 o 10 Bm LO  ow oss  ih erformance  ermeti O- ackage
DOUBLE BALANCED MIXERS
For further iformatin contact
MERRIMAC  1 aifil l,West alwel,NJ,07006  
973
-75-300  AX 
973
-75-531
General Notes:
1. The DMT-2C-4000 Double Balanced Mixer covers the frequency range of 2.5 to 6.5 GHz using a four diode ring modulator configuration
for high performance and minimum size. The TO-8 package provides high reliability at low cost.
2. Merrimac offers a broad selection of  Double Balanced Mixers ideal for a variety of signal processing functions with frequencies
ranging from 20 kHz to 20 GHz and for applications from routine to very special.
3. Merrimac mixers comply with MIL-M-28837 and may be supplied screened for compliance with additional specifications for military
and space specifications requiring the highest reliability.
PRINCIPAL SPECIFICATIONS
RF/LO
Freq.,
MHz
2500 - 6500 DC - 2500
IF
Operating 
Range,
MHz
2500 - 3000
3000 - 4000
4000 - 6500
Conversion
Loss, dB,
Max.
7.0
7.0
7.0
Port Isolation, Typ.
L-R
L-X
dB 
dB
35
20
35
25
30
25
VSWR
Typ.
LO
1.5:1
1.5:1
2.5:1
Model 
Number
DMT-2C-4000
Freq.,
MHz
R-X 
dB
15
13
13
Typ.
5.0
4.5
4.5
RF
1.7:1
1.5:1
1.4:1
All specifications are as measured in a 50
 
system, at nominal LO Power, in a down converter application.
GENERAL SPECIFICATIONS
Impedance:
50 
LO Drive:
+7 dBm nom.
Third Order Input Intercept:+12 dBm typ.
Noise Figure:
±
1 dB of
Conversion Loss
1 dB Compression Point:
(Referenced to Input)
0 dBm min.
1 dB Desensitization Point: – 2 dBm min.
(Referenced to Input)
Polarity Sense:
Positive
DC Offset Voltage:
5 mV typ.
Weight, nom:
0.1 oz (2.8 g)
Operating Temperature:
– 55° to +85°C
29Apr96