IAX Series
Features
• Up to 70 dB
• 0.2 dB accuracy
• 15W input power
Part Number
0706
0805
1206
2010
2512
3725
Length x Width
0.075" x 0.060"
0.080" x 0.050"
0.126" x 0.063"
0.197" x 0.097"
0.248" x 0.126"
0.375" x 0.250"
Height
Surface Mount Thick Film Attenuator
Thick Film
Power Rating
2
300 mW
400 mW
1W
3W
5W
15 W
Impedance
50Ω
50Ω
50Ω
50Ω
50Ω
50Ω
0.020" Max
0.020" Max
0.020" Max
0.028" Max
0.028" Max
0.028" Max
Item
Impedance:
VSWR (Max)
3
:
DC Attenuation Stability:
Operating Temperature:
Attachment:
Architecture:
Specification
50Ω Nominal
1.3:1 up to 18 GHz
.0001dB/ dB/ deg. C
4
-55 deg. C. to 150 deg. C.
Solder, Epoxy or Wirebond
Thick Film on 96% Alumina
In
t
pu
/O
utp
ut
u
Inp
t
SS Style
utp
/O
ut
WA Style
t/
pu
Ou
tpu
t
P
TO
Inp
/
ut
O
u
utp
t
In
P
TO
Attenuation Accuracy
Increment
(dB)
1-3
4 - 13
13 - 70
Accuracy
+/- 0.2dB
+/- 0.3dB
+/- 0.5dB
Inp
ut
/O
u
utp
t
m
Ter
ina
Inp
ob
ls t
e
e
ort
Sh
ut
d
/
ut
tp
Ou
Inp
ut
/O
utp
ad
dp
un
Gro
put
s to
Out
ap
/
Wr
ut
Inp
ut
Gro
CK
BA
Order Information
Example: IA 3 - 1206 SG 02
Prefix for attenuators
screened on Alumina
Termination Metallization
1
Au (0706SS only)
3
PtAg
8
PtAg
(Ultra Leach Resistant)
C
PtAg with Sn62 solder coating
H
PtAg with Sn62 solder coating
(Ultra Leach Resistant)
P
PtAg with Sn96 solder coating
R
PtAg with Sn96 solder coating
(Ultra Leach Resistant)
5
o
t
rt t
rin
sho
otp
wn
Fo
(to
ed
ce Do
est
gg
nt Fa
Su
ou
M
erm
pt
ina
D
AR
BO
ls)
a
dp
un
ip
d
Gro
a
dp
un
d
ck
Ba
of
Ch
D5
ls)
na
mi
5
ter
rt
int
tpr
sho
oo
(to
dF
ste
ge
g
Su
D
AR
BO
dB Increment
(D0 denotes whole value)
-OR-
(D5 denotes whole value +
.5dB available up to 16.5dB)
dB Whole Value (00-70)
Termination Style
-SG Single Wrap to Groundplane
-WA Wraparound
-SS Single Sided (0706 ONLY)
-PW Partial Wrap
Indicates RoHS Compliance
Inp
ut
/
PW Style
Inp
/
ut
Ou
tpu
t
SG Style
t
pu
/O
utp
ut
P
TO
tp
Ou
ut
Inp
/
ut
t
tpu
Ou
In
P
TO
m
Ter
ut
ina
o
ls t
o
Sh
be
rte
d
ap
Wr
u
Gro
s to
nd
d
pa
Inp
u
O
t/
utp
ut
CK
BA
AR
BO
Size
0706
0805
Inp
ut
/O
utp
d
un
Gro
d
un
Gro
pa
d
pa
d
D
1206
2010
2512
3725
sho
(to
1 Consult factory
2 With 100 deg. C baseplate
3 Mounted in a matched continuous 50 ohm system
4 Based on TCR and resistor tolerance at DC
5 Groundpads must be shorted during assembly
5
t
rin
otp
wn
o
d F
e Do
ste
ge
Fac
ug
unt
S
o
M
op
rt t
m
ter
ina
ls)
Ba
ck
of
ip
Ch
AR
BO
D
5
int
(to
sho
erm
rt t
ina
ls)
Su
e
gg
ste
oo
dF
tpr
50 Schoolhouse Ln., Portsmouth RI 02871 USA
Tel (401) 683-9700 • Fax (401) 683-5571 • e-mail: ims@ims-resistors.com • www.ims-resistors.com
IAX Series ver. B 12/2016 Specifications Subject to Change Without Notice • ISO9001:2008
International Manufacturing Services, Inc.
IAX-0706SS03D0 Insertion Loss
CH2 S21&M log 2 dB/ REF 0dB
1:-3.9040 dB
10.0000 GHz
2:-5.3630 dB
18.0000 GHz
3:-8.3310 dB
30.0000 GHz
4:-9.6210 dB
39.9999 GHz
IAX-1206WA03D0 Insertion Loss
CH2 S21 log MAG 3 dB/ REF 0dB
1:-3.145 dB
3.0000 GHz
2:-3.375 dB
6.0000 GHz
3:-3.778 dB
12.0000 GHz
4:-5.341 dB
16.0000 GHz
∆
3
∆
4
∆
2
∆
3
∆
4
Cor
START 0.0997 GHz
STOP 39.9998 GHz
START 3.0000 GHz
IAX-0706SS06D0 Insertion Loss
CH2 S21&M log 2 dB/ REF 0dB
1:-6.2960 dB
10.0000 GHz
2:-7.0680 dB
18.0000 GHz
3:-9.3790 dB
30.0000 GHz
4:-8.7790 dB
39.9999 GHz
CH2 S21 log MAG 7 dB/ REF 0dB
START 0.0997 GHz
IAX-0706SS10D0 Insertion Loss
CH2 S21&M log 2 dB/ REF 0dB
1:-9.6260 dB
0.09975 GHz
2:-10.118 dB
18.0000 GHz
3:-12.723 dB
30.0000 GHz
4:-9.4870 dB
39.9999 GHz
Cor
START 0.0997 GHz
The graphs above were performed in a matched continuous 50Ω system
with proper application of RF principles.
impossible made simple
sm
Specifications subject to change without notice.
∆
1
∆
2
STOP 39.9998 GHz
∆
4
∆
3
START 3.0000 GHz
STOP 20.0000 GHz
∆
Gat
Cor
∆
1
Cor
∆
2
∆
3
∆
4
STOP 39.9998 GHz
START 3.0000 GHz
CH2 S21 log MAG 19dB/ REF 0dB
1
∆
Gat
Cor
∆
1
∆
Gat
Cor
1
1
∆
2
STOP 20.0000 GHz
IAX-1206WA07D0 Insertion Loss
1:-7.078 dB
3.0000 GHz
2:-7.100 dB
6.0000 GHz
3:-6.865 dB
12.0000 GHz
4:-8.69 dB
16.0000 GHz
∆
3
∆
4
∆
2
STOP 20.0000 GHz
IAX-1206WA19D0 Insertion Loss
1:-18.892 dB
3.0000 GHz
2:-18.523 dB
6.0000 GHz
3:-16.934 dB
12.0000 GHz
4:-18.609 dB
16.0000 GHz
∆
4
∆
2
∆
3
Tel (401) 683-9700
Fax (401) 683-5571
e-mail: ims@ims-resistors.com
http://www.ims-resistors.com
International
Manufacturing
Services, Inc.
www.ims-resistors.com