340.0 MHz SAW Filter Part Number 261801B 1. Features Typical 1dB bandwidth of 18.5 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 340.0 - dB - 28.0 30.0 1dB Bandwidth 3dB Bandwidth MHz MHz 18.4 18.55 - - 18.97 - 40dB Bandwidth MHz - 20.94 21.1 dB - 0.7 1.2 Group Delay Variation (Fo±9.0MHz) nsec - 30 60 Absolute Delay usec - 2.08 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±9.0MHz) Temperature Coefficient of Frequency Relative Attenuation 329.5MHz dB 20 42 - 350.5MHz dB 20 42 - - - Input POWER : +10dBm 12.7±0.2 7.6±0.2 2.5±0.2 5.5max 6.0max 0.45±0.05 20.3±0.5 12.7±0.5 Matching Network Configuration 2.5±0.2 D2012 Package Dimension L1 Input 50Ω 1 5 L2 C1 Output 50Ω C2 L1 =3.9nH , L2 =4.7nH, C1 = 20pF, C2 = 16pF Pin Configuration I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Tel: 82-32-621-1213 Fax: 82-32-621-1218 Input 1 Ground 2, 4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2015. 03. 25 Rev 1.0 340.0 MHz SAW Filter Part Number 261801B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 40dB Bandwidth 21 Mar 2012 08:09:53 1: 0. 0000 dB 0. 000 000 MHz 3: . 60750 dB 18. 000 000 MHz 1 dB/ REF -27.58 dB 1 dB/ REF -28.17 dB CH1 Markers REF=1 BW: 18. 552915 MHz cent : 340. 105580 MHz Cor CH1 S21 LOG 21 Mar 2012 08:06:23 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.2 dB * CH1 Markers REF=1 BW: 20. 948028 MHz 1 Cor cent : 340. 038534 MHz Q: 18. 332 2 Q: 16. 232 1_loss : -28 . 062 dB 1_loss : -28 . 197 dB 1 2 3 3 CH2 Markers REF=2 mean:-27 . 935 dB 2 Cor 4 3 4 s. dev : . 12180 dB p-p : . 75910 dB CENTER 340. 000 000 MHz SPAN 23. 000 000 MHz CENTER 340. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 21 Mar 2012 08:10:23 1: 0. 0000 dB 0. 000 000 MHz 3:-4 . 3669 ns 18. 000 000 MHz 1 dB/ REF -27.58 dB 50 ns/ REF 2.065 us SPAN 65. 000 000 MHz Relative Attenuation CH1 S21 CH2 S21 LOG LOG 22 Mar 2012 05:22:51 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.09 dB 10 dB/ REF -28.09 dB CH1 Markers REF=1 BW: 18. 976580 MHz cent : 340. 093367 MHz Cor CH1 Markers REF=2 1: . 08230 dB 9. 00000 MHz C 2 2 3:-56 . 428 dB -5 . 00000 MHz Q: 17. 922 1 1_loss : -28 . 046 dB 1 2 3 CH2 Markers REF=2 mean: 2. 0859 us 4 s. dev : 8. 6896 ns 2 Cor 3 CH2 Markers REF=2 1:- . 40690 dB -9 . 00000 MHz C 3:-58 . 804 dB 5. 00000 MHz p-p : 51. 416 ns 3 CENTER 340. 000 000 MHz SPAN 23. 000 000 MHz CENTER 340. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ REF -29.38 dB 3 SPAN 65. 000 000 MHz SWR(S11 & S22) 21 Mar 2012 08:11:32 1:-29 . 357 dB 340. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 21 Mar 2012 08:08:47 1: 2. 8514 340. 000 000 MHz 2: 3. 2964 340. 000 000 MHz REF 2.815 REF 3.26 Cor 1 1 2 Cor START . 010 000 MHz STOP1 200. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Tel: 82-32-621-1213 Fax: 82-32-621-1218 CENTER 340. 000 000 MHz http://www.itf.co.kr SPAN 65. 000 000 MHz [email protected] 2015. 03. 25 Rev 1.0