Coaxial
50Ω
Attenuator/Switch
Bi-Phase
1 to 200 MHz
Features
-55°C to 100°C
-55°C to 100°C
30mA
ZAS-3+
ZAS-3
Maximum Ratings
Operating Temperature
Storage Temperature
Control Current
Permanent damage may occur if any of these limits are exceeded.
• wideband, 1 to 200 MHz
• rugged shielded case
• excellent phase and amplitude unbalance
• low insertion loss, 1.6 dB typ.
CASE STYLE: M22
Connectors Model
BNC
ZAS-3(+)
BRACKET (OPTION "B")
BRACKET (OPTION "BR")
Price
$59.95
$5.00
$1.50
Qty.
(1-9)
(1+)
(1+)
Coaxial Connections
INPUT
OUTPUT
CONTROL
3
1
2
Applications
• bi-phase modulator
• electronic attenuator
Attenuator/Switch Electrical Specifications
Outline Drawing
FREQUENCY
(MHz)
INSERTION LOSS
(dB)
±
20 mA
Mid-Band
m
Typ. Max.
1.4
2
Total
Range
Typ. Max.
1.6
2.5
MAX. INPUT
PWR
(dBm)
±
20mA
IN-OUT
ISOLATION
(dB)
0 mA
∆
AMP
(dB)
—
BI-PHASE X
(
±
20 mA) Typ.
IN
f
L
-f
U
1-200
CON
DC-0.05
Phase (deg.)
deviation
from 180°
m
0.5
Total
Range
1.0
1 dB
no
L
M
U
compr. damage Typ. Min. Typ. Min. Typ. Min.
15
30
65
50
50
40
50
35
m
0.10
Total
Range
0.1
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2]
U = upper range [f
U
/2 to f
U
]
m = [ 2 f
L
to f
U
/2]
Performance specifications apply for input power up to 10 dB below stated 1 dB compression.
suggested control port biasing configuration
electrical schematic
Outline Dimensions (
inch
)
mm
A
2.25
57.15
J
3.25
82.55
B
1.38
35.05
K
.10
2.54
C
1.24
31.50
L
.40
10.16
D
.50
12.70
M
1.15
29.21
E
.150
3.81
N
1.86
47.24
F
3.100
78.74
P
.64
16.26
G
.138
3.51
H
1.238
31.45
Typical Performance Data
Freq.
(MHz)
I. Loss
(dB)
at 20mA
—
X
σ
±Control 20mA Isolation (dB) Input Control
∆∆AMP ∆∆Phase
(in-out) (in-con) R. Loss Current
(mA)
(dB)
(deg.)
(dB)
—
X
—
X
—
X
—
X
—
X
Attenuation (dB) Phase
∆
ref at 15mA Ctrl
1
MHz
100
MHz
200
MHz
1
MHz
deg.
100
MHz
deg.
69.1
65.6
50.0
36.8
20.9
12.3
7.0
4.7
3.9
3.0
2.4
2.1
1.8
1.6
1.4
0.8
0.6
0.3
0.2
0.0
200
MHz
deg.
69.7
65.4
58.2
46.4
29.7
19.1
10.3
6.0
4.3
2.9
1.8
1.4
1.1
0.9
0.7
0.3
0.3
0.1
0.0
0.0
Input VSWR
1
MHz
100
MHz
200
MHz
S
wt
.150 grams
3.81
74.0
1.0
2.0
5.0
10.0
16.4
24.9
31.8
46.8
49.8
62.2
77.6
93.0
100.0
108.0
123.4
138.8
154.2
169.2
184.6
200.0
1.28
1.14
1.08
1.09
1.12
1.16
1.18
1.23
1.24
1.26
1.30
1.32
1.34
1.35
1.39
1.46
1.54
1.62
1.73
1.84
0.002
0.002
0.002
0.002
0.002
0.002
0.002
0.001
0.001
0.002
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.002
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
180.0
180.0
180.0
180.0
179.9
179.9
179.9
179.8
179.8
179.8
179.7
179.6
179.6
179.6
179.5
179.5
179.4
179.5
179.5
179.6
ZAS-3
ISOLATION
78
75
69
65
63
62
61
59
59
58
57
56
55
55
54
53
52
51
51
50
52
45
38
32
28
24
22
19
19
17
15
14
13
13
12
12
11
11
11
11
23.5
28.1
35.4
43.0
42.7
37.5
35.2
31.6
31.0
28.7
26.4
24.4
23.5
22.6
21.0
19.5
18.2
17.0
15.9
14.8
0.0000
0.0004
0.0013
0.0032
0.0085
0.0162
0.0336
0.0567
0.0807
0.1215
0.1860
0.2459
0.3285
0.4365
0.5714
1.3114
2.0989
3.7220
7.0357
15.1415
50.3
47.0
43.6
40.7
34.7
33.0
28.2
24.5
22.0
19.1
16.1
14.2
12.5
10.8
9.3
5.6
4.2
2.9
2.0
1.4
47.8
47.3
45.7
43.3
38.0
33.5
27.9
23.9
21.2
18.2
15.2
13.3
11.5
9.9
8.5
5.2
3.9
2.8
2.0
1.5
41.7
41.2
40.5
39.0
35.6
32.0
27.0
23.1
20.5
17.5
14.6
12.8
11.1
9.6
8.2
5.1
3.9
2.9
2.2
1.8
26.3
19.0
10.3
5.7
6.3
6.6
7.2
7.5
7.7
7.5
7.1
6.5
6.3
5.7
5.1
3.3
2.3
1.3
0.5
0.0
13.6
13.5
13.3
12.9
12.5
11.7
10.5
9.3
8.3
7.1
5.8
5.0
4.3
3.6
3.1
2.0
1.6
1.3
1.2
1.1
11.6
11.6
11.5
11.3
10.9
10.3
9.2
8.1
7.3
6.2
5.1
4.5
3.8
3.3
2.8
1.9
1.6
1.3
1.2
1.1
8.1
8.1
8.0
7.9
7.7
7.4
6.8
6.1
5.6
4.9
4.2
3.7
3.2
2.8
2.5
1.7
1.5
1.3
1.2
1.1
ZAS-3
INSERTION LOSS
ZAS-3
ATTENUATION
60
ATTENUATION (dB)
IN-CON
2.5
INSERTION LOSS (dB)
100
IN-OUT
ISOLATION (dB)
2.0
1.5
1.0
0.5
0.0
0
40
80
120
160
200
FREQUENCY (MHz)
80
60
40
20
0
0
40
80
120
FREQUENCY (MHz)
160
200
50
40
30
20
10
0
0.0001
0.001
1 MHz
100 MHz
200 MHz
0.01
0.1
1
10
100
CONTROL CURRENT (mA)
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
www.minicircuits.com
P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Mini-Circuits
®
REV. A
M128531
ZAS-3
WP/TD/CP/AM
120619
Microcontroller MCU
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