Mini-Circuits-LAT-2-
| Part # | Mini-Circuits-LAT-2- |
Download  | Mini-Circuits-LAT-2- |
Miniature Surface Mount
Fixed Attenuator
50
Ω
0.5W 2dB DC
to 2500 MHz
LAT-2+
Generic photo used for illustration purposes only
Maximum Ratings
Operating
T
e
mperature
Storage
T
e
mperature
Features
CASE STYLE: MMM168
• wideband, DC to 2500 MHz
• excellent VSWR, through entire band
• miniature size,
SOT143 package
• aqueous washable
-55°C to 85°C
-55°C to 100°C
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
Applications
• cellular
• PCS
• ISM
• VHF/UHF
INPUT
4
2
Reel Size
Devices/Reel
OUTPUT
GROUND
7”
3000
1,3
Electrical Specifications at 25
°
C
Outline Drawing
FREQ.
RANGE
(MHz)
ATTENUATION
VSWR
MAX.
INPUT
POWER
1
(W)
(dB)
(:1)
Max.
PCB Land Pattern
Flatness, Max.
DC-0.5
GHz
0.3
DC-1
GHz
0.4
DC-2.5
GHz
0.7
DC-0.5
GHz
1.2
DC-1
GHz
1.3
DC-2.5
GHz
1.5
f
L-
-f
U
Nom.
DC-2500
2
±
0.3
0.5
1. RF power at 25
°
C case temperature:
½Watt. Derate linearly to 0.2 Watt at 85
°
C.
2. Flatness= variation over band divided by 2
Suggested Layout,
Tolerance to be within
.002
Typical Performance Data
Frequency
(MHz)
Attenuation
VSWR
(:1)
(dB)
1.00
10.00
50.00
100.00
500.00
1.99
2.01
2.05
2.08
2.17
1.02
1.02
1.02
1.01
1.01
inch
Outline Dimensions
(
)
mm
A
B
C
D
E
F
G
H
J
K
“
1000.00
1600.00
2000.00
2250.00
2500.00
2.23
2.26
2.34
2.50
2.46
1.04
1.10
1.14
1.16
1.19
.045 .055 .105 .120 .047 .005 .083 .104 .070 .080
1.14 1.40 2.67 3.05 1.19 0.13 2.11 2.64 1.78 2.03
L
M
N
P
Q
R
S
T
wt
grams
0.01
.018 .024 .030 .036 .015 .021 .023 .005
0.46 0.61 0.76 0.91 0.38 0.53 0.58 0.13
Demo Board MCL P/N
:
T
B-39
Suggested PCB Layout (PL-225)
LAT-2+
ATTENUATION
LAT-2+
VSWR
1.25
1.20
1.15
1.10
1.05
1.00
2.6
2.5
2.4
2.3
2.2
2.1
2.0
0
500
1000
1500
2000
2500
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
FREQUENCY (MHz)
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
a
pplicable 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 (collectivel
y
,
“
Standard
T
e
rms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard
T
e
rms and the exclusive rights and remedies thereunde
r
,
p
lease visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
RE
V
. F
M151107
L
A
T
–
2+
®
Mini-Circuits
200815
