Miniature Surface Mount
Fixed Attenuator
50Ω
0.5W
2dB
-55°C to 85°C
-55°C to 100°C
LAT-2+
LAT-2
DC to 2500 MHz
Features
• wideband, DC to 2500 MHz
• excellent VSWR, through entire band
• miniature size, SOT143 package
• aqueous washable
CASE STYLE: MMM168
PRICE: $1.95 ea. QTY (10-49)
Maximum Ratings
Operating Temperature
Storage Temperature
Pin Connections
INPUT
OUTPUT
GROUND
4
2
1,3
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
• cellular
• PCS
• ISM
• VHF/UHF
Electrical Specifications at 25°C
Outline Drawing
PCB Land Pattern
FREQ.
RANGE
(MHz)
f
L-
-f
U
DC-2500
Nom.
2±0.3
ATTENUATION
(dB)
Flatness, Max.
DC-0.5
GHz
0.3
VSWR
(:1)
Max.
DC-2.5
GHz
0.7
DC-1
GHz
0.4
DC-0.5
GHz
1.2
DC-1
GHz
1.3
DC-2.5
GHz
1.5
MAX.
INPUT
POWER
1
(W)
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)
1.00
10.00
50.00
100.00
500.00
K
.080
2.03
wt
grams
0.01
Attenuation
(dB)
1.99
2.01
2.05
2.08
2.17
2.23
2.26
2.34
2.50
2.46
VSWR
(:1)
1.02
1.02
1.02
1.01
1.01
1.04
1.10
1.14
1.16
1.19
Outline Dimensions (
inch
)
mm
A
.045
1.14
L
.018
0.46
B
.055
1.40
M
.24
6.10
C
.105
2.67
N
.030
0.76
D
.120
3.05
P
.036
0.91
E
.047
1.19
Q
.015
0.38
F
.005
0.13
R
.021
0.53
G
.083
2.11
S
.023
0.58
H
.104
2.64
T
.005
0.13
J
.070
1.78
``
1000.00
1600.00
2000.00
2250.00
2500.00
LAT-2
ATTENUATION
2.6
ATTENUATION (dB)
LAT-2
VSWR
1.25
1.20
2.5
VSWR
2.4
2.3
2.2
2.1
2.0
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
1.15
1.10
1.05
1.00
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
designers kit available
Kit
No.
K1-LAT
No. of Units
in Kit
36
Description
4 of ea. LAT-3(+), 6(+) ,10(+) ,15(+), 20(+)
2 of ea. LAT-1(+), 2(+), 4(+), 5(+), 7(+), 8(+), 9(+), 12(+)
Price $
per Kit
59.95
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. D
M104321
LAT-2
060828
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
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