SPE
CIFICA
TIONS:
Models:
Note
:
Dimension
s
in
Brac
k
et
s
ar
e
Expresse
d
in
Millimeter
s
an
d
ar
e
fo
r
Referenc
e
Onl
y
.
903
3_7
5: REV
E
SPE
CIFICA
TIONS:
Models:
903
3-
XX/7
5
A
T
TENUA
T
ORS
BNC
(7
5
),
DC
-
4
GHz,
2
W
atts
Mode
l
Numbe
r
:
HO
W
T
O
ORDER
:
90
3
3-
XX/
7
5
dB
V
alu
e
Ordering
Examples:
Mo
del
Nu
m
be
r
:
20
dB
;
BN
C
-
Male/
F
em
Mo
del
Nu
m
be
r
:
90
3
3-
20/
7
5
90
3
3-6/
7
5
6
dB
;
BN
C-
Male/
F
em
Mechanical:
Electrical:
Mates with MIL
-STD-3
48
Derated Linearly
to 0.5
W
at
ts @ +1
2
5
C
(5uSec Pulse, .05% Duty
Cycle)
o
Gol
d
Plate
d
Berylliu
m
Coppe
r
Standar
d
dB
V
alue
s
BN
C
Connector
s
Conductor
s
At
tenuatio
n
A
ccurac
y
0-
6
dB
7
-
20
dB
VSW
R
Inpu
t
P
owe
r
2
1
-
3
0
dB
F
requenc
y
Rang
e
0,
3,
6,
10,
20
&
30
dB
Nicke
l
Plate
d
Bras
s
±0.7
5
dB
2
W
at
ts
A
vg
.
@
+25°
C
±0.
5
dB
±0.
3
dB
D
C-4
GH
z
P
e
ak
P
o
we
r
25
0
W
att
s
Max
.
Operating
T
emp.
Range
-65°
Ct
o
+125°
C
2
-
4
GH
z
1.10:
1
Max
.
1.20:
1
Max
.
1.35:
1
Max
.
1
-
2
GH
z
D
C
-
1
GH
z
Impedanc
e
75
Ohm
s
Aeroflex
/ Inmet, Inc.
300 Dino Driv
e,
Ann
Arbor
, MI 48
1
03
• U.S.A.
888-
2
44-6638 or
7
34-
4
2
6-5
5
53
F
AX: 7
34-
4
2
6-
55
5
7
ww
w
.aerof
lex.com/inmet • inmetsales@aeroflex.com
•
•
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