Miniature Surface Mount
Fixed Attenuator
50Ω
0.5W
5dB
-55°C to 85°C
-55°C to 100°C
LAT-5+
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
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.
5±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
1.3
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)
5.15
5.16
5.21
5.25
5.34
5.39
5.42
5.48
5.51
5.56
VSWR
(:1)
1.02
1.02
1.02
1.01
1.02
1.05
1.10
1.14
1.16
1.18
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
Demo Board MCL P/N: TB-39
Suggested PCB Layout (PL-225)
5.8
ATTENUATION (dB)
LAT-5+
ATTENUATION
1.24
1.20
LAT-5+
VSWR
5.6
VSWR
1.16
1.12
1.08
5.4
5.2
5.0
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
1.04
1.00
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
Mini-Circuits
ISO 9001 ISO 14001
CERTIFIED
RF/IF MICROWAVE COMPONENTS
®
EW
ALL N
minicircuits.com
REV. E
M108294
LAT-5+
070518
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