DBM-141
Subminiature
T0-5 Double
Balanced
Mixer
.4-400 MHz
DESCRIPTION
DBM-141
is a subminiature double
GUARANTEED MINIMUM
PERFORMANCE DATA
TEST CONDITION:
La + 7 dBm (High side La)
RF - 10dBm
IF 100 MHz
NOTE:
Specifications below, guaranteed with IF from
DC to 100 MHz. For higher IF frequencies.
consult IF response curve for typical rolloff
(/)
~
balanced mixer which combines wide
bandwidth and low conversion loss to
400 MHz with the convenience of a
rQ-s package suitable for wave solder
installations. A quad of precision
matched beam lead Schottky diodes
and two rugged transformers are
sealed in the rQ-S package.
w
~
~
DBM-141
recommended
is
for
applications where state of the art in
miniaturization is required without
sacrificing electrical performance.
Each DBM-141 mixer is individually
tested to Vari-L's demanding quality
and performance specifications.
OVERALL FREQUENCY RANGE IN MHz:
L
R
X
.4-400
4-400
DC-400
LIMITED
WARRANTY
Vari-l Company, Inc. warrants its
products against defects in parts and
workmanship for a period of one year
FREQUENCY BANDS IN MHz:
.4-1.0 1.100 100.40()
Conversion Loss
7.0
6.5
7.5
L-A Isolation
45
40
30
L-X Isolation
40
35
25
R-X Isolation
20
20
20
ABSOLUTE MAXIMUM RATINGS:
Operating Temp. - 54 to + 100°C
X-port Input Current 50 mA
Total Input ~r
200 mW @ + 25°C
Derate linearly to 50 mW
@ 100°C
DC POLARITY:
Negative with L and R port signals inophase.
VARI-l~ny,
Inc. 11101
East51stAvenueDenver,
Colorado80239Phone:
(303)371-1560
TWX:910.932.0311
37
DBM-141
Subminiature
r0-5 Double
Balanced
Mixer
.4-400
MHz
(/)
X
m
:D
~
-
ENVIRONMENTAL
CON DITIONS
GUARANTEED ENVIRONMENTAL
PERFORMANCE:
All units are designed to meet their
specifications over - 54°C to
+ 100°C and after exposure to any or
all of the following tests per
MIL-5TD-202E.
PACKAGE
MATERIAL:
Header: F15 Kovar per ASTM
Standard F-15-68. (Chemical
COfT1)OSitionper MIL.sTD-1276,
Type K)
Cover: Nickel 200 per ASTM
8162-58T
Leads: Kovar, Chemical
~tion
per MIL-8TD-1276
Type K
Thermal Shock
1070
Altitude
105C
H.F. Vibration
204C
Mechanical Shock 2138
Random Vibration
214
(15 !MItes
per axil)
Exposure
r.at
Method Condition
B
G
0
C
IIF
FINISH:
Header & leads: Goki plating
~~-G-45204. Type I, Grade A
Oass 1. over nickel per aa-
N-200, aass
1.
Form SB
Cover: Nickel 200 per ASTM
8162-58T
Solderability
Terminal Strength
Resistance to
Soldering Heat
2O8C
211A
210A
C
B
1
F~
10
100
In MHz
Sealed units, meet the requirements
of Method 106D of MIL-STO-202E
when exposed to h
,umidity.
1cx.)
FUNCTIONAL SCHEMATIC
L
(~
1
38
VARI-L Company, Inc. 11101 East 51st
Avenue Denver, Colorado 80239 Phone: (303) 371-1560TWX: 91Q-932-()311
