ACX
LF 1608 Series
Multilayer Chip Low-Pass Filters
Features
Ultra small SMD type with low loss at pass-band and high
attenuation at stop-band.
RoHS
compliant
Advanced Ceramic X
Applications
Mobile wireless communication systems, including
GSM/WCDMA/LTE phones, etc.
Specifications
Part Number
Frequency
Range
(MHz)
Insertion Loss
@ BW
(dB)
Return
Loss
(dB)
Frequency
(MHz)
Attenuation
(dB)
LF1608
-A1R9DDA
3420~3980
1710 ~ 1990
0.55 max.
10 min.
5130~5970
5970~12500
30 min.
28.5 min.
25 min.
Q’ty/Reel (pcs)
Operating Temperature Range
Storage Temperature Range
Storage Period
Power Capacity
: 4,000
: -40 ~ +85
o
C
: -40 ~ +85
o
C
: 12 months max.
: 3W max.
Part Number
LF
Type
Material Code
Specification Code
Soldering
1608
- A 1R9
DDA
/LF
LF : Low Pass Filter
Dimensions ( L × W )
A
DDA
/LF=lead-free
1.6 × 0.8 mm
1R9=1900MHz
T: Tape & Reel
B: Bulk
Frequency Range
Packaging
LF1608-A1R9DDAT/LF
REV:2 PAGE:1/7
ACX
Terminal Configuration
No.
Terminal Name
IN
GND
No.
Terminal Name
OUT
GND
Advanced Ceramic X
Dimensions and Recommended PC Board Pattern
a
W
c
b
L
T
d
Unit : mm
< Top View>
Mark
Dimensions
L
1.6
0.10
< Bottom View>
W
0.8
0.10
< Side View>
b
0.2
min
T
0.6
0.10
a
0.5
0.1
c
0.15
min
d
0.2
0.1
0.55
Solder Resist
0.9
0.4
0.5
1.1
*
Land
Through-hole (
0.355)
0.7
*
*
Line width should be designed to match 50 characteristic impedance, depending on PCB
material and thickness.
LF1608-A1R9DDAT/LF
REV:2 PAGE:2/7
ACX
Measuring Diagram
Port 1
(50)
Network
Analyzer
Port 2
(50)
Advanced Ceramic X
GND
I/O
GND
I/O
Typical Electrical Characteristics (T=25
o
C)
0
-10
dB(S(4,4))
dB(S(4,3))
dB(S(3,3))
-20
-30
-40
-50
-60
1
2
3
4
5
6
7
8
9 10 11 12 13
freq, GHz
Notes
The contents of this data sheet are subject to change without notice. Please confirm the
specifications and delivery conditions when placing your order.
LF1608-A1R9DDAT/LF
REV:2 PAGE:3/7
ACX
Taping Specifications
Tape
Dimensions (Unit: mm) & Quantity
Advanced Ceramic X
Type
A
4.0±
A’
4.0±
0.10
B
1.10±
0.05
C
1.92±
0.05
D
2.0±
0.05
E
3.5±
0.05
F
8.0±
0.10
T
0.80±
Quantity/reel
Tape material
1608
0.10
0.05
4,000pcs
Paper
Reel
Dimensions (Unit: mm)
1.4 ± 0.2
Label
60±1
178± 1
Label: Customer’s Name,
ACX P/N, Q’ty, Date,
13.5±0.5
A
ACX Corp.
B
Type
1608
A
2.3±0.5
B
9.0±0.3
Leader
and Trailer Tape
Trailer End
Empty Compartments with Cover Tape
(500 mm min.)
Trailer (160 mm min.)
LF1608-A1R9DDAT/LF
REV:2 PAGE:4/7
ACX
Peel-off
Force
Top Cover Tape
Peeling Direction
Advanced Ceramic X
<10
0
Carrier Tape
Peel-off force should be in the range of 0.1 – 0.6 N at a peel-off speed of 300±10 mm/min .
Storage
Conditions
(1) Temperature: 5 ~35℃, relative humidity (RH): 45~75%.
(2) Non-corrosive environment.
Notes
The
contents of this data sheet are subject to change without notice. Please confirm the specifications and delivery
conditions when placing your order.
LF1608-A1R9DDAT/LF
REV:2 PAGE:5/7
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