Dielectric Band-pass Filters (SMD) - SP-Elektroniikka

Dielectric Band-pass Filters (Series K)
Dielectric Band-pass Filters
(SMD)
Series: K
Type: AM (2 Poles)
BM (3 Poles)
DM (4 Poles)
EM (5 Poles)
FM (6 Poles)
Surface mount, Dielectric Band-pass Filters, Series K
were designed for applications such as digital cellular
base stations (GSM, DCS, PCS).
■ Features
● Compact and thin size for SMD
● Low insertion loss
● High attenuation
● Designed for refl ow soldering
● Embossed taping available
● Available frequency range: 800 to 3000 MHz
■ Recommended Applications
● GSM/EGSM Base station
● DCS Base station
● PCS Base station
● WLL Base station
■ Explanation of Part Numbers
1 2 3 4 5 6 7 8 9 10 11 12
E Z F K
M
Product Code
Series
Center Frequency
Type
Design No.
Suffix
Type
Number of Poles
AM
2
BM
3
DM
4
EM
5
FM
6
Freq. Code
Frequency [MHz]
800 A00 B00 C00 D00 E00 F00 G00 H00 J00 K00 L00 M00
800 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100
N00 P00 Q00 R00 S00 T00 U00 V00 W00
2200 2300 2400 2500 2600 2700 2800 2900 3000
■ Ratings
Item
Ratings
Operating Temperature Range –25 to +85 °C
Storage Temperature Range –40 to +85 °C
Rated Input Power
1 W
Input/Output Impedance
50
■ Characteristics
System
EGSM
DCS
PCS
Part No.
Center
Frequency
(MHz)
Passband
Width
(MHz)
Insertion
Loss
(dB)
Attenuation
(dB)(MHz)
EZFK897FM 897.5 ±17.5 4.6 9.5 (925 to 960)
EZFK942FM 942.5 ±17.5 5.8 40 (880 to 915)
EZFKH47FM 1747.5 ±37.5 3.5 20 (1805 to 1880)
EZFKJ42FM 1842.5 ±37.5 3.5 20 (1710 to 1785)
EZFKJ80FM 1880.0 ±30.0 3.2 20 (1930 to 1990)
EZFKK60FM 1960.0 ±30.0 3.0 20 (1850 to 1910)
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Mar. 2005

Dielectric Band-pass Filters (Series K)
■ Typical Characteristics
EZFKJ42FM
EZFKJ80FM
0
0
Attenuation(dB)
10
20
30
40
50
0
1
2
Insertion Loss(dB)
Attenuation(dB)
10
20
1
30
40
50
0
1
2
Insertion Loss(dB)
60
3
60
3
70
4
70
4
1700 1850 2000
Frequency(MHz)
1700 1850 2000
Frequency(MHz)
■ Dimensions in mm (not to scale)
EZFKAM
Part No.
7.0
3.7
1.5
1.5
EZFKBM
10.0
3.7
1.5
1.5
8.0
Lot No.
2.0
2.3 2.75
1.5
G
I/O
G
2.0
G
I/O
1.5
13.5
EZF
Part No.
Lot No.
3.25 2.75 4.0
1.5 2.0 2.0
G
G
I/O
G G
2.0 2.0
3.0
G
G
I/O
1.5
EZFKDM
13.5
4.0
0.5
1.2
DM
G
2.0
G
20.0
4.0
G G G
2.0 1.6 2.0
10.0
14.0
14.0-1.5 1.0
1.0
Lot No.
EZFKFM
14.0
I/O
I/O
2.0
5.0
1.2
3.5
12.3
1.6
10.0
Lot No.
EZFKFM
(PORT1)
(PORT2)
10.0
1.0
3.0
6.0
1.0
3.0
8.0
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Mar. 2005