SAW Bandpass Filter 250108B
1. Features
IF bandpass filter High attenuation Single-ended operation Dip Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.7±0.5 5.5max 6.0max 7.6±0.2 2.5±0.2 17.7±0.2
Pin Configuration 1 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated 5 2, 4 3, 6 Input Output Ground Case ground
ITF 08A001
250108B
140-1.5M
27.3±0.5
Package : D2712
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
0.45±0.05
2.5±0.2
Part No. Rev. Date Rev.
250108B 2008-06-11 NW8009-CS01 1/5
SAW Bandpass Filter 250108B
3. Specifications
Fo = 140.0 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network
Minimum Center Frequency Insertion Loss 2dB Bandwidth 3dB Bandwidth 25dB Bandwidth 40dB Bandwidth Amplitude Ripple (fo +/- 0.525 MHz) Group Delay Variation (fo +/- 0.525 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB MHz MHz MHz MHz dB nsec usec dB ppm/°C
2
Typical 140.0 20.5 1.53 1.62 2.36 2.57 0.4 130 2.84 55 -0.03
Maximum 23.0 1.6 2.4 1.0 250 -
50 -
Notes : 1) 2) 3) All specifications are based on the matching schematic shown below All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature All attenuation measurements are measured relative to insertion loss
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
250108B 2008-06-11 NW8009-CS01 2/5
SAW Bandpass Filter 250108B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L1
L2
Output 50Ω
C1
C2
L1 = 56 nH, L2 = 47 nH C1 = 36pF, C2 = 30 pF
5. Marking Configuration
ITF1) 08A0012) 250108B3) 1404)-1.5M5)
1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequency 5) 2dB-Bandwidth
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
250108B 2008-06-11 NW8009-CS01 3/5
SAW Bandpass Filter 250108B
6. Typical Performance ( at +25℃ )
CH1 CH3 S21 S21 LOG LOG 10 dB/ 10 dB/ REF -20.4 dB REF -20.4 dB 250108B E035 CH1 Markers BW : Cor 1 2 Cor 2. 355441 MHz MHz REF=1 22 May 2008 10:41:23 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz
cent : 139 . 988631
Q: 59 . 432 1_loss : -20 . 674 dB
3
4
3
4 cent CH3 Markers : 2. 569920 MHz MHz
BW
REF=1 1_
: 139 . 994591
Q: 54 . 474 loss : -20 . 674 dB
CENTER 140 . 000 000 MHz
SPAN
10 . 000 000 MHz
CH2 CH4
S21 S21
LOG DEL
1 dB/ 200 ns/
REF -20.4 dB REF 2.96 us
22 May 2008 10:41:51 1: 0. 0000 dB 0. 000 000 MHz 3: -53 . 406 ns 1. 150 000 MHz
CH2 Markers BW : 1. 628811 MHz MHz
REF=1
cent : 139 . 988365
Q: 85 . 945 1 2 1_loss : -20 . 654 dB
3 2 Cor Smo CH4 Markers Cor mean : 2. 8379 us s. dev : 25 . 667 ns p-p : 124 . 93 ns REF=2 3 4
4
CENTER 140 . 000 000 MHz
SPAN
2. 000 000 MHz
2
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
250108B 2008-06-11 NW8009-CS01 4/5
SAW Bandpass Filter 250108B
CH2 S21 CH4 S21
LOG LOG
1 dB/ 1 dB/
REF -20.4 dB REF -20.4 dB
22 May 2008 10:42:19 1: 0. 0000 dB 0. 000 000 MHz 3:- . 21500 dB 1. 150 000 MHz
CH1 S21
LOG
10 dB/
REF -20.4 dB
22 May 2008 10:46:14 1: 0. 0000 dB 0. 000 000 MHz
250108B E035 CH2 Markers BW : 1. 531143 MHz
REF=1 1
CH1 Markers 2:-35 . 487 dB 86. 5000 MHz 3:-44 . 134 dB 116 . 000 MHz
REF=1
cent : 139 . 983512 MHz Q: 91. 424 1 2 1_loss : -20 . 640 dB
3 3 2 4 2 Cor CH4 Markers Cor mean:-20 . 658 dB s. dev : . 06460 dB p-p : . 28920 dB
3 REF=2
CENTER 140 . 000 000 MHz
SPAN
2. 000 000 MHz
2 4
START
. 010 000 MHz
STOP 500 . 000 000 MHz
CH1 S11 CH3 S22
SWR SWR
2/ 2/
REF 1 REF 1
22 May 2008 10:42:40 1: 4. 8137 140 . 000 000 MHz 2: 5. 9858 140 . 000 000 MHz
CH1 S11 CH3 S22
1 U FS 1 U FS
1: 10. 512 2: 8. 4448
5. 5205 5. 0679
22 May 2008 10:42:29 6. 2758 nH 140 . 000 000 MHz 5. 7613 nH 140 . 000 000 MHz
250108B E035
250108B E035
Cor
Cor
Cor
Cor 21
1
2
CENTER 140 . 000 000 MHz
SPAN 10. 000 000 MHz
CENTER 140 . 000 000 MHz
SPAN 10. 000 000 MHz
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
250108B 2008-06-11 NW8009-CS01 5/5
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