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
Mini-Circuits
®
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Typical Performance Data
Electrical Specifi cations at 25°C
Maximum Ratings
Operating Temperature -55°C to 85°C
Storage Temperature -55°C to 100°C
Outline Drawing
Outline Dimensions ( )
inch
mm
LAT-2+
50Ω 0.5W 2dB DC to 2500 MHz
Fixed Attenuator
REV. E
M108294
LAT-2+
130920
Miniature Surface Mount
Features
• wideband, DC to 2500 MHz
• excellent VSWR, through entire band
• miniature size, SOT143 package
• aqueous washable
Applications
• cellular
• PCS
• ISM
• VHF/UHF
FREQ.
RANGE
(MHz)
ATTENUATION
(dB)
Flatness, Max.
VSWR
(:1)
Max.
MAX.
INPUT
POWER 1
(W)
DC-0.5 DC-1 DC-2.5 DC-0.5 DC-1 DC-2.5
fL--fUNom. GHz GHz GHz GHz GHz GHz
DC-2500 2±0.3 0.3 0.4 0.7 1.2 1.3 1.5 0.5
INPUT 4
OUTPUT 2
GROUND 1,3
Pin Connections
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
Frequency
(MHz)
Attenuation
(dB)
VSWR
(:1)
A B C D E F G H J K
.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
.018 .024 .030 .036 .015 .021 .023 .005 grams
0.46 0.61 0.76 0.91 0.38 0.53 0.58 0.13 0.01
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
LAT-2+
ATTENUATION
2.0
2.1
2.2
2.3
2.4
2.5
2.6
0 500 1000 1500 2000 2500
FREQUENCY (MHz)
ATTENUATION (dB)
LAT-2+
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
0 500 1000 1500 2000 2500
FREQUENCY (MHz)
VSWR
1.00 1.99 1.02
10.00 2.01 1.02
50.00 2.05 1.02
100.00 2.08 1.01
500.00 2.17 1.01
`` 1000.00 2.23 1.04
1600.00 2.26 1.10
2000.00 2.34 1.14
2250.00 2.50 1.16
2500.00 2.46 1.19
Demo Board MCL P/N: TB-39
Suggested PCB Layout (PL-225)
Permanent damage may occur if any of these limits are exceeded.
CASE STYLE: MMM168
PRICE: $1.95 ea. QTY (20)
Available Tape and Reel
at no extra cost
Reel Size Devices/Reel
7”
20, 50, 100, 200, 500,1000, 2000, 3000
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
