Mini-Circuits-YAT-30A-

Part #Mini-Circuits-YAT-30A-
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Mini-Circuits-YAT-30A-
MICROWAVE PRECISION  
Fixed Attenuator  
YAT
–
30A+  
50Ω 1W
 
30 dB
 
DC to 18 GHz  
THE BIG DEAL  
y
Wide bandwidth, DCꢀ18 GHz  
y
Miniature package MCLP™ 2 x 2 mm  
y
Excellent attenuation accuracy & flatness  
Generic photo used for illustration purposes only  
CASE STYLE: MC1630  
APPLIC
A
T
IONS  
y
Cellular  
y
PCS  
y
Communications  
y
Radar  
y
Defense  
PRODUCT OVERVIEW  
YAT
ꢀ
30A
+
(
RoH
S
c
ompliant
)
i
s
a
fi
xe
d
v
alue
,
a
bsorptiv
e
M
MI
C
a
ttenuato
r
f
abricate
d
u
sin
g
h
ighl
y
r
epetitiv
e
I
P
D
p
roces
s
t
echnology  
with thin film resistors on GaAs substrates. This design incorporates throughꢀwafer metallization vias to realize low thermal  
resistance and wideband operation with outstanding attenuation accuracy and flatness over its full operating bandwidth.

KEY FE
A
T
URES  
Feature  
Advantages  
Supports a wide array of applications including wireless cellular, microwave Communications, satellite,  
Defense and aerospace, medical broadband and optic applications.  
Wideband operation, DC to 18 GHz  
Small Size and simple to use  
(2 mm x 2 mm)  
As a single chip solution, the YATꢀA series occupies less board space than a
 
“T” or “Pi” pad configuration, and  
ensures repeatable performance over wide frequency ranges.  
High Power, Up to 1W  
High power handling in a small size package.  
Wide range of nominal attenuation values  
0 to 10 dB (in 1 dB steps), and 12, 15, 20,  
and 30 dB  
Small increment offering enables circuit designer to change attenuation values without motherboard redesign  
making the YATꢀA series ideal for select at test application.  
Low Inductance, repeatable transitions, excellent thermal path make the YATꢀA series an ideal solution as an  
alternative to “do it yourself” resistor based attenuators.  
MCLP

TM

Package  
RE
V
. A  
ECO-011434  
YAT-30A+  
MCL NY  
220930  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 1 OF 2  

MICROWAVE PRECISION  
Fixed Attenuator  
YAT
–
30A+  
50Ω 1W
 
30 dB
 
DC to 18 GHz  
ELECTRICAL SPECIFICATIONS

1

AT 25°C, 50Ω (CPW)  
Parameter  
Frequency (GHz)  
Min.  
DC  
—
Typ.  
—
Max.  
Unit  
Frequency Range  
18  
—
GHz  
0.01  
30  
Attenuation  
DC ꢀ 5  
5 ꢀ 15  
29.5  
29.6  
30.2  
—
29.97  
30.41  
30.95  
1.16  
30.5  
31
.
7  
31.8  
1.37  
2.10  
2.10  
dB  
:1  
15 ꢀ 18  
DC ꢀ 5  
5 ꢀ 15  
VSWR  
—
1.12  
15 ꢀ 18  
—
1.20  
1.
T
e
sted on MiniꢀCircuits test board TBꢀYATꢀ30A+ using coplanar wave guide (CPW) input and output traces (see suggested PCB layout on page 4 of this data sheet)  
MAXIMUM R
A
T
INGS

4  

Parameter  
Operating Case Temperature

3  

Storage Temperature  
RF Input Power

2  

Ratings  
ꢀ40°C to 85°C  
ꢀ65°C to 150°C  
1W  
2. RF
 
Power at 25°C case temperature: 1.0 Watt. Derate linearly to 0.8 W at 85°C  
3. Case is defined as ground lead.  
4. Permanent damage may occur if any of these limits are exceeded.  
PAD DESCRIPTION  
TOP VIEW  
5
BOTTOM VIEW  
Pad  
Number  
6
1
4
3
4
5
6
Function  
Description  
RF input pad  
RFꢀIN  
2
RFꢀOUT  
GND  
5
RF output pad  
INDEX  
EXPOSED  
PAD  
1,3,4,6 Bottom  
Exposed pad  
Connected to ground externally  
2
3
2
1
INDEX  
AREA  
CHARACTERIZATION TEST CIRCUIT  
(50 Ohm)  
(50 Ohm)  
RF-OUT  
1
2
3
6
5
4
RF-IN  
DUT  
Fig 1. Block diagram of
T
e
st Circuit used for characterization,
T
e
st board TB
ꢀ
YAT
ꢀ
30A+  
Conditions: Attenuation, VSWR: Pin=ꢀ10 dBm  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 2 OF 2  

MICROWAVE PRECISION  
Fixed Attenuator  
YAT
–
30A+  
50Ω 1W
 
30 dB
 
DC to 18 GHz  
SUGGESTED PCB L
A
YOUT (PL-586)  
PRODUCT MARKING  
Black body  
Index over pin  
Model family designation  
YT30  
Marking may contain other features or characters for internal lot control  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 3 OF 5  

MICROWAVE PRECISION  
Fixed Attenuator  
YAT
–
30A+  
50Ω 1W
 
30 dB
 
DC to 18 GHz  
TYPICAL PERFORMANCE DATA AT 25°C  
Frequency  
(GHz)  
Attenuation  
(dB)  
VSWR  
(:1)  
0.01  
1.0  
30.01  
30.01  
29.98  
29.93  
29.98  
30.21  
30.35  
30.47  
30.71  
30.81  
30.89  
1.27  
1.24  
1.21  
1.12  
1.11  
1.18  
1.12  
1.18  
1.23  
1.25  
1.17  
2.0  
4.0  
5.0  
8.0  
10.0  
12.0  
15.0  
16.0  
18.0  
YAT-30A+  
ATTENUATION  
YAT-30A+  
VSWR  
31.0  
30.8  
30.6  
30.4  
30.2  
30.0  
29.8  
1.8  
1.6  
1.4  
1.2  
1.0  
0
3
6
9
12  
15  
18  
0
3
6
9
12  
15  
18  
FREQUENCY (GHz)  
FREQUENCY (GHz)  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 4 OF 5  

MICROWAVE PRECISION  
Fixed Attenuator  
YAT
–
30A+  
50Ω 1W
 
30 dB
 
DC to 18 GHz  
ADDITIONAL DE
T
A
ILED TECHNICAL INFORMATION IS AVAILABLE ON OUR DASH BOARD. TO ACCESS  
Data Table  
Swept Graphs  
Performance Data  
MC1630  
Case Style  
Plastic package, Terminal finish: Matte Tin Plate  
Tape & Reel  
F108  
Standard quantities available on reel  
7” reels with 20, 50, 100, 200, 500, 1K, or 2K devices  
Suggested Layout for PCB Design  
Evaluation Board  
PLꢀ586  
TBꢀYATꢀ30A+  
ENV08T1  
Environmental Ratings  
ESD R
A
T
ING  
Human Body Model (HBM): Class 2 (Pass 2000 V) per ANSI/ESD STM 5.1ꢀ2001  
MSL R
A
T
ING  
Moisture Sensitivity: MSL1 in accordance with IPC/JEDEC JꢀSTDꢀ020D  
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
T
e
rms”); Purchasers of this part are entitled to the rights  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 5 OF 5