SAW Devices(SAW Duplexers)
SAW Duplexers
Type:
EFSD
EFSD
F
J
SAW Duplexer for Cellular Telephone which incorporates
highly-precise interdigited electrodes achieves low
insertion loss, high selectivity. And unique electrode
material achieves high power durability thus the
duplexer has wide applications to antenna duplexer
circuits for cellular telephones.
●
Stable against severe conditions of vibration and
shock thanks to the unique monolithic construction of
the filter
●
Low insertion loss and excellent selectivity
●
Contributes to circuit simplification and adjustment free
●
Saves the hight on PC board
■
Features
■
Recommended Applications
●
The antenna duplexer for cellular telephone
■
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
E
F
S
D
M
F
Design No.
Product Code
EFSD SAW Duplexer
Nominal Center Frequency
836M
836/881 MHz
1950
1950/2140 MHz
(Example)
F1
F2
J1
J2
Package
3.0 2.5 mm
3.0 2.5 mm
2.5 2.0 mm
2.5 2.0 mm
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Apr. 2008
SAW Devices(SAW Duplexers)
■
Ratings and Characteristics
Part No.
EFSD836MF1
EFSD836MF2
EFSD836MJ1
EFSD836MJ2
EFSD1950J1
EFSD1950J2
UMTS Band I
1950/2140 MHz
UB-UB(50
-50
)
CDMA
UMTS Band V
836.5/881.5 MHz
UB-UB(50
-50
)
2.5 2.0 mm
2.5 2.0 mm
J
J
System
Nominal Center
Frequency
Input/Output
Impedance
Size
3.0 2.5 mm
Package
F
½
UB : Unbalance, B : Balance
■
Dimensions in mm (not to scale)
F type
3.0±0.10
2.5±0.10
J type
2.5±0.10
2.0±0.10
8-0.40
0.600
4-0.55
0.100
0.90
0.100
8-0.400
0.95 max.
8-0.50
4-0.65
0.100
1.10
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
0.100
8-0.500
0.95 max.
Apr. 2008
SAW Devices(SAW Duplexers)
■
Packaging Methods (Taping)
Part Number
EFSD
EFSD
F
J
●
Minimum Quantity / Packing Unit
Packaging Style
Embossed Carrier Taping
Embossed Carrier Taping
Quantity
2000 pcs./reel
2000 pcs./reel
Packaging Quantity
in Carton
10000 pcs.
10000 pcs.
Carton Dimensions
in mm (L W H)
230×220×73
230×220×73
●
Embossed Carrier Taping
t
1
P
0
P
2
φ
D
0
E
P
1
F
3.50±0.05
E
1.75±0.10
P
0
4.0±0.1
F
W
A
W
8.0±0.2
P
1
4.0±0.1
t
2
F type
Symbol
Dim. (mm)
P
2
2.00±0.05
D
0
φ1.55±0.05
t
1
0.25±0.05
t
2
1.00±0.05
A
2.9±0.05
B
3.40±0.05
J type
Symbol
Dim. (mm)
W
8.0±0.2
F
3.50±0.05
E
1.75±0.10
P
0
4.0±0.1
P
1
4.0±0.1
P
2
2.00±0.05
D
0
φ1.55±0.05
t
1
0.25±0.05
t
2
1.10±0.10
A
2.3±0.1
B
2.8±0.1
●
Taping Reel
F, J type
E
D
W
Symbol
A
B
C
D
E
W
t
Dim. (mm)
φ178±3 φ60.0±1.0 φ13.0±0.5 φ21.0±1.0
2.0±0.5
C
B
9.0±1.0 max. 3
A
t
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
B
Apr. 2008
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