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 ( )
LAT-12+
ATTENUATION
11.6
11.8
12.0
12.2
0 500 1000 1500 2000 2500
FREQUENCY (MHz)
ATTENUATION (dB)
inch
mm
LAT-12+
50Ω 0.5W 12dB DC to 2500 MHz
Fixed Attenuator
REV. E
M108294
LAT-12+
130920
Miniature Surface Mount
LAT-12+
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
0 500 1000 1500 2000 2500
FREQUENCY (MHz)
VSWR
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 12±0.8 0.3 0.5 0.8 1.3 1.4 1.6 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
1.00 11.68 1.08
10.00 11.69 1.07
50.00 11.70 1.07
100.00 11.71 1.08
500.00 11.75 1.09
1000.00 11.82 1.11
1600.00 11.90 1.19
2000.00 11.98 1.23
2250.00 12.06 1.27
2500.00 12.14 1.30
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
