ECS Inc. 的 ECS-75SMF 规格书

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ECS-75SMF
SMD Crystal Filter
The ECS-75SMF Miniature SMD Monolithic Crystal Filter offers a
narrow bandwidth and a 4 pole response in a 5 x 7 package.
Package Dimensions (mm)
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
Figure 1) Top, Side and Bottom views
ECS-75SMF Series
• 5 x 7 Footprint
• 4 Pole Filter
• Tape and Reel Packaging
Pin Connections
#1
Ground
#2
Zc
#3
Out/In
#4
Ground
#5
Zc
#6
In/Out
Part Number *
Center
Frequency
FO
Passband
Min.
Stopband
Max.
Attenuation
Guaranteed
Min.
Ripple
Max.
Loss
Max.
Terminating
Impedance
Operating
Temperature
No.
of
Poles
MHz
dB
KHz
dB
KHz
dB
KHz
dB
dB
Ω//pF
°C
ECS-75SMF45A7.5B
45.000
3
± 3.75
30
± 12.5
80
-910
1.0
4.0
350//6.5
-30 ~ +80
4
ECS-75SMF45A20B
45.000
3
± 10.0
25
± 25.0
80
-910
1.0
3.0
500//2.5
-30 ~ +80
4
ECS-75SMF45A30B
45.000
3
± 15.0
30
± 50.0
80
-910
1.0
3.0
1000//1.0
-30 ~ +80
4
ECS-75SMF70.05A20B
70.050 *
3
± 10.0
20
± 25.0
70
-910
1.0
4.0
2500//-1.0
-30 ~ +80
4
* Indicates 3rd Overtone
Figure 2) Test Circuit
Figure 3) Land Pattern