SAW Bandpass Filter 271902B
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
12.8±0.5 5.5max 6.0max 7.6±0.2 2.5±0.2
ITF 04A001 271902B
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
Pin Configuration 1 Input Output Ground Case ground
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
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.
25.4±0.2
271902B 2004-07-08 NM4020-CS02 1/5
SAW Bandpass Filter 271902B
3. Specifications
Fo = 70.1 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network
Minimum Center Frequency Insertion Loss 1dB Bandwidth 3dB Bandwidth 50dB Bandwidth Amplitude Ripple (Fo +/- 9.22 MHz) Group Delay Variation (Fo +/- 9.22 MHz) Absolute Delay Relative Attenuation 55.3 to 59.3 MHz 59.3 to 60.1 MHz 80.1 to 80.9 MHz 80.9 to 84.9 MHz Temperature Coefficient of Frequency dB dB dB dB ppm/°C 50 25 25 50 MHz dB MHz MHz MHz dB nsec usec 70.05 19.1 -
Typical 70.1 24.5 19.0 19.2 20.2 0.7 100 3.25
Maximum 70.15 25.5 20.5 1.0 150 -
55 30 30 55 -72
-
Notes : 1) 2) 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.
271902B 2004-07-08 NM4020-CS02 2/5
SAW Bandpass Filter 271902B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L1
L3
Output 50Ω
L2
L1 = 100 nH,
L3 = 100 nH
L2 = 270 nH
5. Marking Configuration
ITF1) 04A0012) 271902B3)
1) Manufacturer name 2) Lot Number 3) Part Number
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.
271902B 2004-07-08 NM4020-CS02 3/5
SAW Bandpass Filter 271902B
6. Typical Performance ( at +25℃ )
CH1 S21 LOG 10 dB/ REF -24.13 dB 1 Jul 2004 09:26:37 1: 0. 0000 dB 0. 000 000 MHz
CH1 Markers 1 Cor 2 BW : cent : 20. 144508 70. 088079 MHz MHz
REF=1
Q: 3. 4793 1_loss : -24 . 131 dB
3
4
CENTER 70. 100 000 MHz
SPAN
51. 000 000 MHz
CH1 CH2
S21 S21
LOG DEL
1 dB/ 100 ns/
REF -23.46 dB REF 3.236 us
1 Jul 2004 09:28:01 1: 0. 0000 dB 0. 000 000 MHz 3: 1. 8522 ns 18. 440 000 MHz
CH1 Markers BW : Cor cent : 19. 230502 70. 101545 MHz MHz
REF=1
Q: 3. 6453 1_loss : -24 . 076 dB 1 2
3 Smo Cor 3 CH2 Markers mean : 3. 2491 us s. dev : 9. 3366 ns p-p : 50. 553 ns 2 4 REF=2
CENTER 70. 100 000 MHz
SPAN
23. 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.
271902B 2004-07-08 NM4020-CS02 4/5
SAW Bandpass Filter 271902B
CH1 CH2
S21 S21
LOG LOG
1 dB/ 1 dB/
REF -23.46 dB REF -24.12 dB
1 Jul 2004 09:27:51 1: 0. 0000 dB 0. 000 000 MHz 3: . 29830 dB 18. 440 000 MHz
CH1
S21
LOG
10 dB/
REF -24.33 dB
1 Jul 2004 09:06:13 1: 0. 0000 dB 0. 000 000 MHz
CH1 Markers BW : Cor cent : 19. 047899 70. 113898 MHz MHz
REF=1
CH1 Markers 2: -57 . 805 dB 70. 1000 MHz 1 3: -65 . 998 dB 140 . 200 MHz
REF=1
Q: 3. 6809 1_loss : -24 . 064 dB 1 2
3
34
2 Cor CH2 Markers mean : -23 . 888 dB s. dev : . 15630 dB p-p : . 68030 dB 2 3 STOP 300 . 000 000 MHz
REF=2
CENTER 70. 100 000 MHz
SPAN
23. 000 000 MHz
START
. 010 000 MHz
CH1 CH2
S21 S21
LOG LOG
10 dB/ 10 dB/
REF -23.41 dB REF -23.5 dB
2 Jul 2004 13:58:34 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz
CH1 CH2
S11 S22
1 U FS 1 U FS
1: 31. 063 2: 10. 074
-69 . 770 -22 . 703
1 Jul 2004 09:29:27 32. 588 pF 70. 000 000 MHz 100 . 15 pF 70. 000 000 MHz
CH1 Markers Cor 1 2: -34 . 274 dB -10 . 0000 MHz 3: -61 . 602 dB -10 . 8000 MHz
REF=1
Cor
2
2
Cor
CH2 Markers 2: -35 . 760 dB 10. 0000 MHz 3 3 3: -63 . 419 dB 10. 8000 MHz REF=1
2 1
CENTER 70. 100 000 MHz
SPAN
51. 000 000 MHz
CENTER 70. 100 000 MHz
SPAN
51. 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.
271902B 2004-07-08 NM4020-CS02 5/5
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