201121B

201121B ITF | Alldatasheet

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SAW Bandpass Filter 201121B Part No. 201121B 1. Features z IF Bandpass Filter z High Attenuation z Single-Ended Operation z DIP Package z Maximum Storage Temperature Range : -40 ~ 85℃℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimension 7.6±0.2 2.5±0.225.4±0.2 2.5±0.2 0.45±0.05 6.0max5.5max 35.1±0.5 12.8±0.5 ITF 04A001 201121B Package : D3512 Pin Configuration

1 Input

5 Output

2, 4 Ground 3, 6 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 Rev. Date 2004-04-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI0022-CS03 1/5

SAW Bandpass Filter 201121B Part No. 201121B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz 69.95 70.0 70.05 Insertion Loss dB - 23.5 25.0 1dB Bandwidth MHz - 4.8 - 3dB Bandwidth MHz 5.0 5.1 - 40dB Bandwidth MHz - 6.18 6.3 Amplitude Ripple (Fo +/- 2.2 MHz) dB - 0.8 1.0 Group Delay Variation (Fo +/- 2.2 MHz) nsec - 70 150 Absolute Delay usec - 4.67 - Ultimate Rejection dB 50 55 - Temperature Coefficient of Frequency ppm/°C - -23 - Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature 3) All attenuation measurements are measured relative to insertion loss Rev. Date 2004-04-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI0022-CS03 2/5

SAW Bandpass Filter 201121B Part No. 201121B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L3L2 L4L1 Output 50Ω Input 50Ω L2 = L3 = 27 nH L1 = L4 = 120 nH 5. Marking Configuration ITF1) 04A0012) 201121B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2004-04-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI0022-CS03 3/5

SAW Bandpass Filter 201121B Part No. 201121B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -23.7 dB CH1 CENTER 70.000 000 MHz SPAN 16.000 000 MHz Cor PRm

2 Feb 2004 18:37:40

1_: 0 dB 0.000 000 MHz REF=1 BW: 6.160 416 MHz cent: 69.995094 MHz Q: 11.362 1_ loss: -23.766 dB CH1 S 21 log MAG 1 dB/ REF -23.77 dB Cor PRm CH2 S 21 delay REF 4.646 us100 ns/ CENTER 70.000 000 MHz SPAN 6.000 000 MHz Cor Smo PRm

2 Feb 2004 18:38:38

1_ 0 dB 0.000 000 MHz REF=1 BW: 5.106 009 MHz cent: 70.016574 MHz Q: 13.713 1_ loss: -23.768 dB 3_:-9.0713 ns 4.400 000 MHz REF=2 mean: 4.667 9 us s.dev: 9.8072 ns p-p: 48.32 ns Rev. Date 2004-04-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI0022-CS03 4/5

SAW Bandpass Filter 201121B Part No. 201121B CH1 CH1 S 21 log MAG 10 dB/ REF -24.68 dB START .010 000 MHz STOP 300.000 000 MHz PRm

2 Feb 2004 18:40:27

1_:-24.685 dB 70.000 000 MHz S 21 log MAG 1 dB/ REF -23.77 dB Rev. Date 2004-04-22 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NI0022-CS03 5/5 Cor PRm CH2 log MAG REF -23.69 dB1 dB/ CENTER 70.000 000 MHz SPAN 6.000 000 MHz Cor S 21 PRm

2 Feb 2004 18:38:19

1_ 0 dB 0.000 000 MHz REF=1 BW: 4.823 000 MHz cent: 70.031047 MHz Q: 14.52 1_ loss: -23.766 dB 3_: .3710 dB 4.400 000 MHz REF=2 mean:-23.879 dB s.dev: .2019 dB p-p: .7865 dB CH1 S 11 SWR 1 / REF 5.192 CENTER 70.000 000 MHz SPAN 16.000 000 MHz Cor PRm CH2 SWR REF 3.39 1 / Cor S 22 PRm

2 Feb 2004 18:39:48

1_: 5.1948 70.000 000 MHz 2_ 3.3862 70.000 000 MHz CH1 S 11 1 U FS Cor PRm CH2 S 22 1 U FS CENTER 70.000 000 MHz SPAN 16.000 000 MHz Cor PRm

2 Feb 2004 18:39:58

1_ 165.84 120.85 274.77 nH 70.000 000 MHz 2_: 43.189 -59.896 37.96 pF 70.000 000 MHz