PANASONIC EFSD1950J2

SAW Devices(SAW Duplexers)
SAW Duplexers
Type:
EFSD첸첸첸첸J첸첸첸
EFSD첸첸첸첸K첸첸첸
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.
■ Features
● 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
■ Recommended Applications
● The antenna duplexer for cellular telephone
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
E
F
S
D
8
3
6
M
J
1
11
12
Design No.
Product Code
EFSD SAW Duplexer
Nominal Center Frequency
836M
836/881 MHz
897M
897/942 MHz
1950
1950/2140 MHz
J1
J2
K1
K2
Package
2.5҂2.0 mm
2.5҂2.0 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.
Mar. 2010
SAW Devices(SAW Duplexers)
■ Ratings and Characteristics
Part No.
System
Nominal Center
Frequency
Input/Output
Impedance
Size
Package
EFSD836MJ1첸첸
CDMA
UMTS Band V
836.5/881.5 MHz
UB-UB(50 액-50 액)
2.5҂2.0 mm
J
UMTS Band I
1950/2140 MHz
UB-UB(50 액-50 액)
2.5҂2.0 mm
J
UMTS Band VIII
897.5/942.5 MHz
UB-UB(50 액-50 액)
2.5҂2.0 mm
K
EFSD836MJ2첸첸
EFSD1950J1첸첸
EFSD1950J2첸첸
EFSD897MK1첸첸
EFSD897MK2첸첸
✽ UB : Unbalance, B : Balance
■ Dimensions in mm (not to scale)
J type
K type
0.90
0.90
0.50 max.
0.95 max.
0.100
8-0.400
8-0.400
4-0.55
8-0.40
0.100
0.100
0.100
4-0.55
8-0.40
2.0±0.10
2.5±0.10
2.0±0.10
2.5±0.10
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.
Mar. 2010
SAW Devices(SAW Duplexers)
■ Packaging Methods (Taping)
● Minimum Quantity / Packing Unit
Part Number
Packaging Style
Quantity
Packaging Quantity
in Carton
Carton Dimensions
in mm (L҂W҂H)
EFSD첸첸첸첸J첸첸첸
Embossed Carrier Taping
2000 pcs./reel
10000 pcs.
230×220×73
EFSD첸첸첸첸K첸첸첸
Embossed Carrier Taping
2000 pcs./reel
10000 pcs.
230×220×73
● Embossed Carrier Taping
φD0
P2
B
F
W
P0
E
t1
t2
A
P1
J type
Symbol
W
F
E
P0
P1
P2
D0
t1
t2
A
B
Dim. (mm)
8.0±0.2
3.50±0.05
1.75±0.10
4.0±0.1
4.0±0.1
2.00±0.05
φ1.50+0.1
–0
0.25±0.05
1.10±0.10
2.3±0.1
2.8±0.1
K type
Symbol
W
F
E
P0
P1
P2
D0
t1
t2
A
B
Dim. (mm)
8.0±0.2
3.50±0.05
1.75±0.10
4.0±0.1
4.0±0.1
2.00±0.05
φ1.50+0.1
–0
0.25±0.05
0.70±0.10
2.3±0.1
2.8±0.1
● Taping Reel
J, K type
E
Symbol
W
D
A
B
C
D
E
Dim. (mm) φ178±3 φ60.0±1.0 φ13.0±0.5 φ21.0±1.0 2.0±0.5
W
t
9.0±1.0 max. 3
B
C
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.
Mar. 2010