881D251 ITF | Alldatasheet
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Part No. 881D251 Rev. Date 2004-07-08 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City , Gyounggi-Do, Korea 421-809 Rev. ND1002-CS02 1. Features CDMA RF Delay-Line Single-Ended Operation Maximum Storage Temperature Range : -40 ~ 85 Electrostatics Sensitive Device (ESD) 2. Package Dimension Package : D3512 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated Pin Configuration
1 Input
5 Output
2, 4 Ground 3, 6 Case ground ITF 04A001 881D251
Part No. 881D251 Rev. Date 2004-07-08 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City , Gyounggi-Do, Korea 421-809 Rev. ND1002-CS02 3. Specifications Fo = 881.5 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network 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 Minimum Typical Maximum Center Frequency MHz 878.5 881.5 884.5 Insertion Loss dB - 25.0 28.0 3dB Bandwidth MHz 45.0 55.0 - 30dB Bandwidth MHz - 100.0 120.0 Amplitude Ripple (Fo +/- 12.5 MHz) dB - 0.8 1.0 Group Delay Variation (Fo +/- 12.5 MHz) nsec - 50 300 Absolute Delay usec 4.8 5 5.2 Ultimate Rejection dB - 35 - Temperature Coefficient of Frequency ppm/°C - -94 -
Part No. 881D251 Rev. Date 2004-07-08 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City , Gyounggi-Do, Korea 421-809 Rev. ND1002-CS02 " # $ & ! " # $ 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 = L2 = 6.8 nH C1 = C2 = 2.7 pF 5. Marking Configuration ITF 1) 04A001 2) 881D251 3) 1) Manufacturer name 2) Lot Number 3) Part Number
Part No. 881D251 Rev. Date 2004-07-08 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City , Gyounggi-Do, Korea 421-809 Rev. ND1002-CS02 ' CH1 S21 LOG 10 dB/ REF -24.19 dB CENTER 881 . 500 000 MHz SPAN 150 . 000 000 MHz 881D251 Cor Smo
7 Jul 2004 12:44:52
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 99. 854038 MHz cent : 882 . 416075 MHz Q : 8. 8371 1_loss : -24 . 318 dB CH2 S21 LOG 1 dB/ REF -24.7 dB CENTER 881 . 500 000 MHz SPAN 30. 000 000 MHz 881D251 Cor Smo CH4 S21 DEL 300 ns/ REF 5.33 us Cor Smo
7 Jul 2004 12:49:34
3: - . 06990 dB 25. 000 000 MHz REF=2 CH2 Markers mean :-23 . 545 dB s. dev : . 04280 dB p-p : . 22320 dB 3: 7. 1204 ns 25. 000 000 MHz REF=2 CH4 Markers mean : 5. 0597 us s. dev : 8. 0738 ns p-p : 34. 790 ns 6. Typical Performance ( at +25( ( ( ( )
Part No. 881D251 Rev. Date 2004-07-08 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City , Gyounggi-Do, Korea 421-809 Rev. ND1002-CS02 CH1 S21 LOG 10 dB/ REF -24.19 dB CENTER 881 . 500 000 MHz SPAN 150 . 000 000 MHz 881D251 Cor Smo
7 Jul 2004 12:45:17
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 54. 331341 MHz cent : 881 . 347908 MHz Q : 16. 222 1_loss : -24 . 332 dB CH1 S11 1 U FS CENTER 881 . 500 000 MHz SPAN 150 . 000 000 MHz 881D251 Cor Smo CH3 S22 1 U FS Cor
7 Jul 2004 12:45:52
1: 158 . 58 91. 406 16. 503 nH 881 . 500 000 MHz 2: 87. 020 29. 531 5. 3319 nH 881 . 500 000 MHz