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QEF45M0B50

Description
Crystal Filter, 1 Function(s), 45MHz, 25kHz BW(delta f), Monolithic,
CategoryAnalog mixed-signal IC    filter   
File Size30KB,1 Pages
ManufacturerTemex Ceramics
Download Datasheet Parametric View All

QEF45M0B50 Overview

Crystal Filter, 1 Function(s), 45MHz, 25kHz BW(delta f), Monolithic,

QEF45M0B50 Parametric

Parameter NameAttribute value
MakerTemex Ceramics
Reach Compliance Codeunknow
Other features4 POLE
Maximum attenuation frequency (+/- delta f)100 kHz
Attenuation at maximum frequency30 dB
Bandwidth (+/- delta f)25 kHz
Center frequency or cutoff frequency (fo/fc)45 MHz
structureMONOLITHIC
filter typeCRYSTAL FILTER
Input/output impedance2000 OHM
Maximum insertion loss3 dB
Installation typeTHROUGH HOLE MOUNT
Number of functions1
STANDARD CRYSTAL FILTERS
45.0 MHz ; Monolithic crystal filters ; Through hole & SMD
45.0 MHz
Monolithic crystal filters - Standard - Through hole package
T
YPE
N
B
.
POLES
P
ASSBAND
dB
3
3
3
3
3
3
3
3
3
3
3
3
3
3
± KHz
3.75
3.75
3.75
3.75
7.5
7.5
7.5
7.5
10
10
15
15
25
25
dB
10
30
50
70
18
40
60
80
15
30
15
30
18
30
S
TOPBAND
ATTENUATION
QEF45M0A7.5
QEF45M0B7.5
QEF45M0C7.5
QEF45M0D7.5
QEF45M0A15
QEF45M0B15
QEF45M0C15
QEF45M0D15
QEF45M0A20
QEF45M0B20
QEF45M0A30
QEF45M0B30
QEF45M0A50
QEF45M0B50
2
4
6
8
2
4
6
8
2
4
2
4
2
4
± KHz
12.5
12.5
12.5
12.5
25
25
25
25
34
35
50
50
35
100
G
UARANT
.
A
TTENUAT
.
dB
65
90
80
80
30
50
80
80
35
70
30
70
40
70
R
IPPLE
I
NSERTION
T
ERMINATION
P
ACKAGE
MAX
.
LOSS MAX
.
I
MPEDANCE
dB
dB
KΩ//pF
1
2.5
0.3//0
UM1
0.3//10 Cc18pF UM1 x2
1
4
2
6
0.35//5
SM2
2
7
0.35//5
SM2
1
2
0.65//4.5
UM1
0.65//1 Cc10pF UM1 x2
1
2
2
5
0.65//3
SM2
2
6
0.65//3
SM2
1
2
0.65//2
UM1
1
3
0.65//1.5
UM1 x2
1
2
0.8//1.5
UM1
1
3
0.8//1
UM1 x2
1
1
2
3
1.2//1.5
2
UM1
UM1 x2
O
LD
T
EMEX
REFERENCE
TE9420 M2
TE9310 2M2
-
-
TE7420 M2
TE7430 2M2
-
-
-
-
TE7730 M2
TE7740 2M2
-
-
45.0 MHz
Monolithic crystal filters - S.M.D. package
T
YPE
N
B
.
POLES
P
ASSBAND
dB
3
3
3
3
3
3
3
3
± KHz
3.75
3.75
6
6
7.5
7.5
15
15
dB
20
30
15
25
15
25
15
11
S
TOPBAND
ATTENUATION
QEFS45M0A7.5
QEFS45M0B7.5
QEFS45M0A12
QEFS45M0B12
QEFS45M0A15
QEFS45M0B15
QEFS45M0A30
QEFS45M0B30
2
4
2
4
2
4
2
4
± KHz
25
12.5
20
18
25
22
50
25
G
UARANT
.
A
TTENUAT
.
dB
70
70
60
60
R
IPPLE
I
NSERTION
MAX
.
LOSS MAX
.
dB
dB
1
2
1
1
1
1
1
1
1.5
5
2
3
2
3
2.5
3
T
ERMINATION
I
MPEDANCE
KΩ//pF
0.65//3.5
0.3//5 Cc20pF
0.65//5
0.67//2 Cc10pF
0.56//6
0.8//1.7 Cc8pF
1.2//1.5
0.8//1 Cc6pF
P
ACKAGE
SMD7x5
SMD7x5
SMD7x5
SMD7x5
SMD7x5
SMD7x5
SMD7x5
SMD7x5
Notes:
- Parallel termination capacity is adjusted for optimum filter response.
4-18
Vol. 2
SALES OFFICES: VISIT OUR WEB SITE AT
http://www.temex.net

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