Surface Mount
TFAS-2SM+
Attenuator/Switch
50Ω Bi-Phase 10 to 1000 MHz
CASE STYLE: NNN150
PRICE: $22.20 ea. QTY. (1-9)
Maximum Ratings
Operating Temperature
Storage Temperature
Control Current
Features
• wideband, 10 to 1000 MHz
• high in-out isolation
-55°C to 100°C
-55°C to 100°C
30mA
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Applications
Permanent damage may occur if any of these limits are exceeded.
• bi-phase modulator
Attenuator/Switch Electrical Specifications
Pin Connections
—
FREQUENCY
(MHz)
INSERTION LOSS
MAX. INPUT
PWR
IN-OUT
ISOLATION
(dB)
BI-PHASE X
INPUT
1
4
2
3
3
(dB)
(±20 mA) Typ.
OUTPUT
±20 mA
(dBm)
∆ AMP
(dB)
Phase (deg.)
deviation
±20 mA
0 mA
CONTROL
GROUND
CASE GROUND
from 180°
Mid-Band
Total
Range
IN
CON
1 dB
no
L
M
U
Total
Range
Total
Range
m
fL-fU
Typ. Max. Typ. Max. compr. damage Typ. Min. Typ. Min. Typ. Min.
3.7 4.5 5.0 8.0 17* 25 50 30 42 20 31 20
M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU] m = [ 2 fL to fU/2]
m
m
10-1000
DC-0.5
0.1
0.2
2.0
3.0
Outline Drawing
L = low range [fL to 10 fL]
* 13 dBm from 10-500 MHz.
Performance specifications apply for input power up to 10 dB below stated 1 dB compression.
Typical Performance Data
Freq.
(MHz)
I. Loss
(dB)
at 20mA
±Control 20mA
Isolation (dB)
Input
Control
Attenuation (dB) Phase ∆ ref at 15mA Ctrl
Input VSWR
∆∆AMP ∆∆Phase (in-out) (in-con) R. Loss Current
10
500
1000
MHz
10
500
1000
MHz
10
500 1000
(dB)
(deg.)
(dB)
(mA)
MHz
MHz
MHz
MHz
MHz MHz MHz
PC B L and Patter n
—
X
—
X
—
X
—
X
—
X
—
X
deg.
deg.
deg.
σ
10.0
11.4
16.1
23.2
46.5
3.34 0.009
3.24 0.006
3.17 0.004
3.18 0.003
3.35 0.002
3.24 0.002
3.19 0.030
3.34 0.003
3.36 0.004
3.36 0.005
3.75 0.008
3.93 0.015
4.06 0.018
4.72 0.055
5.13 0.050
5.21 0.052
5.75 0.063
5.97 0.089
5.85 0.077
6.41 0.111
0.00
0.01
0.01
0.00
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.10
0.15
0.15
0.20
0.27
0.24
0.38
180.0
180.0
180.1
180.1
180.3
180.5
180.7
180.7
180.9
181.3
182.1
182.5
182.5
182.6
182.8
182.4
182.4
182.0
181.8
181.4
69
67
64
59
54
51
48
47
45
42
36
34
33
31
31
32
31
31
31
31
47
46
43
40
34
31
28
28
25
23
20
21
21
19
18
18
15
15
13
13
11.4
11.6
12.2
12.5
12.5
12.4
12.4
12.4
12.4
12.3
11.4
11.3
11.2
10.7
10.3
10.1
9.5
0.0000 51.3 24.7 27.2 76.7
0.0001 40.8 22.0 24.7 67.8
0.0002 35.5 20.5 23.4 61.3
0.0003 32.1 19.5 22.5 59.5
0.0008 28.6 18.4 21.4 55.8
0.0012 25.7 17.1 20.1 53.7
0.0019 22.8 15.7 18.6 51.0
0.0029 20.2 14.2 17.0 47.8
0.0040 17.8 12.7 15.3 45.1
0.0074 14.6 10.4 12.9 40.1
40.6
31.3
0.5 3.3 2.3 4.2
-6.7 3.2 2.2 4.0
25.4 -10.4 3.2 2.2 3.8
21.4 -12.8 3.1 2.1 3.7
17.3 -14.7 3.0 2.0 3.6
14.1 -15.8 2.9 1.9 3.4
10.9 -16.0 2.7 1.9 3.2
8.6 -15.1 2.6 1.7 3.1
6.8 -13.6 2.4 1.6 2.9
4.7 -10.7 2.1 1.5 2.7
3.7
2.8
2.2
1.7
1.0
0.7
0.2
0.0
-0.1
0.0
65.8
93.1
Suggested L ayout,
Tolerance to be within .002
100.2
131.8
186.6
373.8
500.8
529.1
748.8
791.0
820.5
899.0
932.5
967.2
1000.0
inch
Outline Dimensions (
)
0.0110 12.7
0.0159 11.1
9.1 11.5 36.8
8.0 10.4 33.2
-8.7 1.9 1.4 2.6
-7.2 1.7 1.4 2.6
-5.3 1.5 1.4 2.5
-4.3 1.3 1.4 2.6
-3.4 1.2 1.5 2.6
-2.1 1.2 1.6 2.6
-1.4 1.4 1.8 2.7
-0.8 1.6 1.9 2.7
-0.5 1.8 2.0 2.7
-0.1 1.9 2.0 2.7
mm
A
B
C
.255
6.48
D
.240
6.10
E
.23
F
.21
G
.06
1.52
0.0221
0.0301
0.0416
0.0753
0.1640
0.3543
1.2309
9.7
8.5
7.4
5.9
4.7
4.0
3.6
3.4
7.0
6.3
5.8
5.1
4.5
4.2
4.0
3.8
9.5 29.5
8.8 25.9
8.3 22.4
7.6 16.2
.50
.48
12.70 12.19
5.84
5.33
H
.100
2.54
J
.09
2.29
K
.16
4.06
L
.020
0.51
M
.09
2.29
N
wt
.005 grams
0.13 1.9
7.0
6.7
6.5
6.3
9.2
5.0
1.7
0.0
9.3
9.1
8.8 15.1064
suggested control port biasing configuration
TFAS-2SM+
INSERTION LOSS
TFAS-2SM+
ISOLATION
100
7.0
IN-OUT
IN-CON
80
60
40
20
0
6.0
5.0
4.0
3.0
2.0
Demo Board MCL P/N: TB-201
Suggested PCB Layout (PL-081)
0
200
400
600
800
1000
0
200
400
600
800
1000
TFAS-2SM+
ATTENUATION
50
40
30
20
10
0
10 MHz
500 MHz
1000 MHz
electrical schematic
0.0001
0.001
0.01
0.1
1
10
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
REV. D
M128455
TFAS-2SM+
WP/TD/CP/AM
120619
®
Mini-Circuits
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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