WISOL-SFX718BYJ02
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Surface Acoustic Wave Filter
USER
USER PART No.
WISOL PART No.
SFX718BYJ02
DOC. No.
SMS-51-L-SFT FS-38
DATE
May 26, 2015
000
REVISION
WISOL
Byun, Kyung-Su
Kim,Jin-Hee
Mun. Gil-seop
ISSUED
BY
APPROVED
BY (R&D)
APPROVED
BY (QC)
User
ISSUED
BY
CHECKED
BY
APPROVED
BY
WISOL CO.,
LTD.
531-7, Gajang-ro, Osan-si,
Gyeonggi-do, KOREA, 447-210
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
A TABLE OF CONTENTS
SMS-51-L-SFT FS-38
May 26, 2015
Page 2/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
1. REVISION HISTORY
000 May
26, 2015
All Page
Make specification
SMS-51-L-SFT FS-38
May 26, 2015
Page 3/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
2. DEFINITION
2-1. PART No.
S F X 718 B YJ 0 2
①
② ③ ④ ⑤ ⑥
No.
EXPLANATION
①
②
③
④
⑤
⑥
SAW Filter
Design Type
Center Frequency:
Tx 718.0MHz (703.24~732.76MHz)
Input/Output 50ohm/50ohm//8.2nH, mirror type
Package size: 1.8×1.4mm
²
Design Revision (02 : Molding Type)
2-2. APPLICATION :
LTE B28 A Type DPX
3. PRECAUTIONS
3-1. This device should not be used in any type of fluid such as water, oil, organic solvent, etc.
3-2. This is a hermetic device.
MSL(Moisture Sensitive Level) is the ‘2a’ level.
3-3. Ultrasonic cleaning shall be avoided.
3-4. Isopropyl Alcohol and Ethyl Alcohol can be used for cleaning. Contact us before using other
cleaning solvents than above
3-5. This is an electrostatic sensitive device.
Please avoid static voltage during operation and storage.
3-6. Sudden change of temperature shall be avoided, deterioration of the characteristics can
occur.
3-7. If any malfunction due to designing or manufacturing which is out of specification occurs
within one year after the products have been delivered, the maker should exchange the
defective products.
SMS-51-L-SFT FS-38
May 26, 2015
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Surface Acoustic Wave Filter
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
SFX718BYJ02
[Unit: mm]
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
4. OUTLINE DRAWING & DIMENSIONS
Y M X X
O
X
No.
1
Function
Rx Output
Tx Input
Antenna
3
6
2, 4, 5, 7, 8
GND
SMS-51-L-SFT FS-38
May 26, 2015
Page 5/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
5. MARKING
Y M X X
○
X
5-1. Y
M X
X X
– The 1st, 2nd
character ‘YM’ indicates the model name of SAW Filter
“
SFX718BYJ02
”
.
– The 3rd
character ‘X’ indicates the year and the month of manufacture.
Month
Year
1
P
1
2
Q
2
3
R
3
4
S
4
5
T
5
6
U
6
I
7
V
7
J
8
W
8
9
X
9
10 11 12
2013
2014
2015
2016
Y
A
M
Y
Z
B
N
Z
a
C
O
a
D
P
E
Q
F
R
G
S
H
T
K
L
U
V
W
X
※
This rotates by the 3 years.
– The
4
th
, 5
th
character ‘X’ indicates Lot No.
5-2. O
–
This symbol indicates input pin 1.
– This indicates the producing center
○
: China,
5-3. Marking : Laser Marking
SMS-51-L-SFT FS-38
May 26, 2015
Page 6/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
6. PERFORMANCE
6-1. MAXIMUM RATINGS
CHARACTERISTICS
RATINGS
UNITS
DC Permissive Voltage
Maximum Input Power
5
V
0.8
W
Operating Temperature Range
Storage Temperature Range
－
20 ~
＋
85
－
40 ~
＋
85
℃
℃
6-2. ELECTRICAL CHARACTERISTICS
6-2-1. TABLE
Ta =
－
20 ~ +85
℃
RATING
CONDITION
[MHz]
Item
UNIT
Min.
Typ.(25
℃
)
Max.
TX
ANTENNA
Insertion Loss
Inband Ripple
VSWR
703.24~ 732.76
dB
dB
–
–
1.9
0.6
1.9
29
35
51
20
29
37
43
40
40
40
40
40
36
34
32
29
28
39
30
2.8
703.24~ 732.76
703~ 733
–
1.6
–
2.2
–
10~670
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
25
15
45
15
25
32
36
35
35
35
35
35
30
29
26
20
20
20
15
670~694
–
758.24~787.76
788~803
–
–
859~894
–
1225~1250
–
1406~1466
–
1559~1563
–
1565.42~1573.374
1573.374~1577.466
1577.466~1585.42
1597.5515~1605.886
1830~1880
–
Absolute
Attenuation
–
–
–
–
2109~2199
–
2400~2484
–
2812~2932
–
3515~3665
–
4228~4398
–
4921~5850
–
SMS-51-L-SFT FS-38
May 26, 2015
Page 7/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
50Ω
+ 12[nH]
/
50Ω
// 8.2[nH]
Termination Impedance : INPUT / ANTENNA
ANTENNA
RX
Insertion Loss
Inband Ripple
VSWR
758.24~787.76
dB
dB
–
–
2.0
0.5
2.0
56
61
62
60
57
57
56
56
44
2.8
758.24~787.76
758~788
–
1.6
–
2.3
1~703
dB
dB
dB
dB
dB
dB
dB
dB
dB
40
50
40
40
40
40
40
40
30
–
–
–
–
–
–
703.24~ 732.76
1710~1785
1850~1920
1920~2400
2400~2500
2484~2775
2775~2880
2800~6000
Absolute
Attenuation
–
–
Termination Impedance : ANT
/ OUTPUT
50Ω
// 8.2[nH]
/
50Ω
+ 3[nH]
TX
→ RX
703.24~ 732.76
dB
dB
60
55
64
58
–
–
Isolation
between Rx and Tx
758.24~787.76
SMS-51-L-SFT FS-38
May 26, 2015
Page 8/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
6-2-2. TEST FIXTURE
50
Ω
Antenna
8.2nH
Y M X X
○
X
12nH
3nH
50
Ω
50
Ω
Rx Output
Tx Input
< X-ray Top View >
SMS-51-L-SFT FS-38
May 26, 2015
Page 9/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
6-2-3. GRAPH
Tx
→
Ant, Ant
→
Rx Transmission Characteristics
Nearband
0
-20
-40
-60
-80
680
730
780
820
Frequency (MHz)
Tx
→
Rx Isolation Characteristics
Isolation
-10
-30
-50
-70
-90
680
730
780
820
Frequency (MHz)
Page 10/27
SMS-51-L-SFT FS-38
May 26, 2015
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
Wideband
Tx
→
Ant, Ant
→
Rx Transmission Characteristics
TX_Wideband
0
-20
-40
-60
-80
300
2300
4300
6000
Frequency (MHz)
RX_Wideband
0
-20
-40
-60
-80
300
2300
4300
6000
Frequency (MHz)
SMS-51-L-SFT FS-38
May 26, 2015
Page 11/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
Wideband
Tx
→
Rx Transmission Characteristics
Isolation
-10
-30
-50
-70
-90
300
2300
4300
6000
Frequency (MHz)
SMS-51-L-SFT FS-38
May 26, 2015
Page 12/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
7. RELIABILITY
7-1. ENGINEERING SAMPLE FLOW CHART
Initial Characteristics
Electrical Parametric Data@25
℃
Preconditioning
(JESD22-A113F)
Thermal Shock
(n=23)
Temp. Drift
(n=5)
Board Adhesion
(n=11)
PCT
(n=23)
Bending Test
(n=11)
Low Temp. Storage
(n=23)
Vib ration
(n=23)
ESD Test
(n=11)
High Temp. Storage
(n=23)
ESD Limit Test
(n=11)
Humidity Test
(n=23)
Drop
(n=23)
Final Electrical Data
(n=74)
Final Electrical Data
(n=44)
Final Electrical Data
(n=92)
SMS-51-L-SFT FS-38
May 26, 2015
Page 13/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
7-2. TEST ITEM & CONDITION
CATEGORY
TEST ITEM
TEST CONDITION
REMARK
+125
℃
24hr Baking
→
+60
℃
60%RH 120hr
→
Reflow Test(3times)
JESD22A113F
Preconditioning
-20
℃ →
+25
℃→
+85
℃
+85
℃
240hr
Temp. Drift
description
High Temp.
Storage
JESD22-A103C
Low Temp.
Storage
-40
℃
240hr
JESD22-A119
Environment
Test
High Temp.
High Humidity
Storage
+85
℃
85%RH 240hr
JESD22-A106B
-40
℃
/30min
⇔
+85
℃
/30min , 100cycle
+121
℃
100%RH 96hr
Thermal Shock
JESD22-A106A
JESD22-A102C
High Temp.
Operating
Vibration Test
(Random)
20
㎐
~
2000
㎐
,
0.053G²/H
z
o
r
8
g’
s
R
MS,15min/plane
152
㎝
12times Steel floor JIG(110g~150g)
0.5
㎜
/sec 1point push
IEC 68-2-36 Fdb
IEC 1178-1.4.8.9
IEC 68-2-21 Ue3
Drop Test
Mechanical
Test
Board Adhesion
0.5
㎜
/sec 3times
-PCB : FR4 , PCB SIZE : 100*40
㎜
Bending Test
IEC 68-2-21 Ue3
Solder Heat
Resistance
±250V,C=100pF,R=1.5
㏀
,1times
IEC 68-2-21 Ue3
JESD22-A114F
Physical
Test
marginal test
C=100pF,R=1.5
㏀
,1times
(
demand of customer
)
SMS-51-L-SFT FS-38
May 26, 2015
Page 14/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
8. REFLOW CONDITION
9. RECOMMENDED PCB DIMENSIONS
[UNIT : mm]
[SAW, X-ray Top View]
[PCB, X-ray Top View]
SMS-51-L-SFT FS-38
May 26, 2015
Page 15/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
10. CAUTION
Moisture Sensitivity Device Caution (MSL LEVEL=2a)
1. Calculated shelf life in sealed bag : 12 month at
〈
40
℃
and
〈
90% relative Humidity(RH)
2. Peak package body temperature :
260
℃
3. After bag is opened, devices that will be subjected to reflow solder or other high
temperature process must be
(a) Mo
unted within : 672 hours of factory conditions ≤30
℃
/60% RH, or
(b) Stored per J-STD-033
4. Device require bake, before mounting, if :
(a) Humidity Indicator Card reads
〉
60% when read at 23±5
℃
(b) 3(a) or 3(b) are not met
5. If baking is required, refer to IPC/JEDEC J-STD-033 for bake procedure
Note : Level and body temperature defined by IPC/JEDEC J-STD-020
Aluminum Pack (310mmΧ370mm)
HIC(Humidity Indication Card)
10 to 60% RH
SMS-51-L-SFT FS-38
May 26, 2015
Page 16/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
11. PACKING
11-1. DIMENSIONS
– Carrier Tape
[Unit: mm]
A
B
D0
D1
E
F
P0
P1
P2
t1
t2
W
1.60
0.05
-0.05
2.00
0.05
-0.05
Ø 1.55
Ø 1.00
1.75
0.10
-0.10
3.50
0.05
-0.05
4.00
0.10
-0.10
4.00
0.10
-0.10
2.00
0.05
-0.05
0.25
0.05
-0.05
0.80
0.05
-0.05
8.00
0.10
-0.10
0.05
MIN
–
-0.05
– Reel
[Unit: mm]
A
B
C
D
E
F
G
H
t1
t2
W
Ø 258.0
Ø 81.0
Ø 13.0
+0.5
-0.5
50.0
+0.8
-0.8
2.2
+0.3
-0.3
7.0
+0.5
-0.5
30.0
+0.8
-0.8
35.0
+1.0
-1.0
1.8
+0.5
-0.5
1.5
+0.5
-0.5
9.0
+1.0
-0.5
+1.0
-0.5
+1.0
-1.0
– The product shall be packed properly not to damaged during transportation and storage.
SMS-51-L-SFT FS-38
May 26, 2015
Page 17/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
11-2. REELING QUANTITY
10 inch reel : 8,000 pcs/reel
11-3. TAPING STRUCTURE
11-3-1. The tape shall be wound around the reel in direction shown below.
11-3-2. BAR CODE LABEL
①
MODEL NAME BARCODE
②
SFH836AQ101
Model Name
Reel number
RLYC12563
③
④
8000 / qAFYU
Quantity / Marking
SMS-51-L-SFT FS-38
May 26, 2015
Page 18/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
1-3-3. Leader part and vacant position specifications.
11-4. INNER BOX(Reel Packing) STRUCTURE
Material: Polycarbonate
Material: Polyethylene
+ Aluminium
Size:
310×370mm
2
Material: Paper
Size: (D)260×(W)37×(H)265mm
3
SMS-51-L-SFT FS-38
May 26, 2015
Page 19/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
11-5. OUTER BOX STRUCTURE
Material :
Paper
SIZE(mm)
TYPE
Inner Box
#
a
b
c
A
270
240
275
6 boxes
SIDE
①
SIDE
②
MODEL
Q’TY
EA
USER
DATE
.
.
– SIDE is the same as front side.
SMS-51-L-SFT FS-38
May 26, 2015
Page 20/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
12. TAPE SPECIFICATIONS
12-1. Tensile Strength of Carrier Tape: 4.4N/mm width
12-2. Top Cover Tape Adhesion (See the below figure)
– pull of angle:
0~15 degree
– speed:
– force:
300mm/min.
20~70g
SMS-51-L-SFT FS-38
May 26, 2015
Page 21/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
13. RoHS DATA
SMS-51-L-SFT FS-38
May 26, 2015
Page 22/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
SMS-51-L-SFT FS-38
May 26, 2015
Page 23/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
SMS-51-L-SFT FS-38
May 26, 2015
Page 24/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
SMS-51-L-SFT FS-38
May 26, 2015
Page 25/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
SMS-51-L-SFT FS-38
May 26, 2015
Page 26/27
Surface Acoustic Wave Filter
SFX718BYJ02
LTE BAND28 Tx 718MHz
LTE BAND28 Rx 773MHz
1.8×1.4×0.58mm
3
8pin lay-out
Version: 000
SMS-51-L-SFT FS-38
May 26, 2015
Page 27/27
