251658B Datasheet, PDF (1/3 Pages) Integrated Technology Future – 15MHz BW IF Dual Bandpass Filter

1. Features
15MHz BW IF Dual Bandpass Filter
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
2-1. F₁ Electriacl Specification
Room Temperature : +25℃
Center Frequency (F₁)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (F₁ +/- 7.6 MHz)
Group Delay Variation (F₁ +/- 7.6 MHz)
Absolute Delay (F₁ + F₂)
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Dual band SAW Filter
Part Number 251658B
Minimum
-
-
15.6
-
-
-
45
-
Typical
116.5
26.5
15.7
16.15
17.85
0.7
1.87
52
-72
Maximum
-
27.8
-
-
18.0
1.2
-
-
-
2-2. F₂ Electrical Specification
Room Temperature : +25℃
Center Frequency (F₂)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (F₂ +/- 7.6 MHz)
Group Delay Variation (F₂ +/- 7.6 MHz)
Absolute Delay (F₁+F₂)
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Minimum
-
-
15.6
-
-
-
45
-
Typical
161.5
27.5
15.78
16.13
17.88
0.9
1.87
52
-72
Maximum
-
28.6
-
-
18.0
1.4
-
-
-
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: [phone]
Fax: [phone]
http://www.itf.co.kr [e-mail]
2011. 04. 22
Rev 1.0