SAW Devices(SAW Filters) SAW Filters Type: EFCH첸첸첸첸첸D첸첸 SAW Filter for Cellular Telephone which incorporates highly-precise interdigited electrodes achieves low insertion loss, high selectivity. Thus the filter has wide applications to bandpass filtering circuits for cellular telephones and portable wireless equipment. ■ Features ■ Recommended Applications ● Stable against severe conditions of vibration and shock thanks to the unique monolithic construction of the filter ● Low insertion loss and excellent selectivity ● Contributes to circuit simplification and adjustment free ● Saves the hight on PC board ● The RF-stage band pass filter for cellular telephone or portable wireless equipment ■ Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 11 E F C H 8 8 1 M T D A 12 Design No. Product Code Filters EFC H Type SAW Nominal Center Frequency 836 MHz 836 M 881 MHz 881 M 897 MHz 897 M 942 MHz 942 M 1575 MHz 1575 1740 MHz 1740 1747 MHz 1747 1842 MHz 1842 1880 MHz 1880 1950 MHz 1950 1960 MHz 1960 2140 MHz 2140 8894 1819 T Material LiTa03 DJ DK DL DA DB DE DF Package 1.8҂1.4 mm Dual Filter 1.8҂1.4 mm Dual Filter 1.8҂1.4 mm Dual Filter 1.4҂1.1 mm Single Filter 1.4҂1.1 mm Single Filter 1.4҂1.1 mm Single Filter 1.4҂1.1 mm Single Filter 881 MHz / 942 MHz (Dual) 1842 MHz / 1960 MHz (Dual) 8819 881 MHz / 1960 MHz (Dual) 9418 942 MHz / 1842 MHz (Dual) Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Mar. 2010 SAW Devices(SAW Filters) ■ Ratings and Characteristics ● Single Filter Part No. System EFCH836MTDB1 CDMA TX GSM850 TX UMTS Band V Tx EFCH836MTDE1 EFCH836MTDE6 EFCH881MTDA1 Nominal Center Frequency 836.5 MHz Input/Output Impedance Size Package UB-UB(50 액 -50 액) 1.4҂1.1 mm DB B-UB(100 액 -50 액) 1.4҂1.1 mm DE B-UB(200 액 -50 액) 1.4҂1.1 mm DE UB-B(50 액 -150 액) 1.4҂1.1 mm DA UB-B(50 액 -100 액) 1.4҂1.1 mm DA UB-UB(50 액 -50 액) 1.4҂1.1 mm DB UB-UB(50 액 -50 액) 1.4҂1.1 mm DB UB-B(50 액 -150 액) 1.4҂1.1 mm DA UB-UB(50 액 -50 액) 1.4҂1.1 mm DB UB-UB(50 액 -50 액) 1.4҂1.1 mm DF UB-B(50 액 -150 액) 1.4҂1.1 mm DA UB-UB(50 액 -50 액) 1.4҂1.1 mm DB UB-UB(50 액 -50 액) 1.4҂1.1 mm DF UB-B(50 액 -150 액) 1.4҂1.1 mm DA 881.5 MHz EFCH881MTDB1 CDMA RX GSM850 RX UMTS Band V Rx EFCH897MTDB1 EGSM900 TX 897.5 MHz EGSM900 RX 942.5 MHz DCS1800 TX 1747.5 MHz DCS1800 RX 1842.5 MHz PCS1900 TX 1880 MHz PCS1900 RX 1960 MHz UB-UB(50 액 -50 액) 1.4҂1.1 mm DB EFCH1950TDF1 UMTS Band I TX 1950 MHz UB-UB(50 액 -50 액) 1.4҂1.1 mm DF EFCH2140TDE1 UMTS Band I RX 2140 MHz UB-B(50 액 -100 액) 1.4҂1.1 mm DE EFCH1740TDB1 UMTS Band IV Tx 1740 MHz UB-UB(50 액 -50 액) 1.4҂1.1 mm DB UB-B(50 액 -100 액) 1.4҂1.1 mm DA UB-UB(50 액 -50 액) 1.4҂1.1 mm DB UB-UB(50 액 -50 액) 1.4҂1.1 mm DB Input/Output Impedance Size Package UB-B(50 액 -150 액) 1.8x1.4 mm DJ UB-B(50 액 -150 액) 1.8x1.4 mm DK UB-B(50 액 -150 액) 1.8x1.4 mm DL UB-B(50 액 -150 액) 1.8x1.4 mm DL EFCH881MTDAA EFCH942MTDA1 EFCH942MTDB1 EFCH1747TDF1 EFCH1842TDA1 EFCH1842TDB1 EFCH1880TDF1 EFCH1960TDA1 EFCH1960TDB1 EFCH1575TDA1 EFCH1575TDB1 GPS 1575.42 MHz EFCH1575TDB8 ● Dual Filter Part No. EFCH8894TDJ1 EFCH8894TDJ6 EFCH1819TDK1 EFCH1819TDK6 EFCH8819TDL1 EFCH8819TDL6 EFCH9418TDL1 EFCH9418TDL6 System GSM850/EGSM900 RX DCS1800/PCS1900 RX GSM850/PCS1900 RX EGSM900/DCS1800 RX Nominal Center Frequency 881.5 MHz 942.5 MHz 1842.5 MHz 1960 MHz 881.5 MHz 1960 MHz 942.5 MHz 1842.5 MHz ✽ UB : Unbalance, B : Balance Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Mar. 2010 SAW Devices(SAW Filters) ■ Dimensions in mm (not to scale) DA, DB type 0.62 max. 1.1±0.10 0.388 5-0.325 1.1±0.10 0.5 max. 0.388 5-0.250 2-0.250 0.6 0.075 2-0.250 0.100 0.075 2-0.250 0.100 6-0.235 5-0.250 5-0.325 2-0.250 0.65 max. 1.4±0.10 8-0.24 0.0775 1.4±0.10 2-0.25 8-0.235 0.095 4-0.24 4-0.24 0.6 DE, DF type 1.4±0.10 1.8±0.10 2-0.250 DJ, DK, DL type 2-0.250 ■ Packaging Methods (Taping) ● Minimum Quantity / Packing Unit Part Number Packaging Style Quantity Packaging Quantity in Carton Carton Dimensions in mm (L҂W҂H) EFCH첸첸첸첸첸D첸첸 Embossed Carrier Taping 4000 pcs./reel 20000 pcs. 230×220× 73 ● Embossed Carrier Taping ● Taping Reel E W D φD0 P2 C t2 A B B F W P0 E t1 P1 A DJ, DK, DL type Symbol Dim. (mm) Symbol W DJ, DK, DL, DA, DB, DE, DF type F E P0 8.0±0.2 3.50±0.05 1.75±0.10 4.0±0.1 D0 t t1 t2 Dim. (mm) φ1.50+0.1 0.25±0.05 0.8±0.05 –0 P1 P2 4.0±0.1 2.00±0.05 A B 1.7±0.1 2.1±0.1 Symbol A B C D E Dim. (mm) φ178±3 φ60.0±1.0 φ13.0±0.5 φ21.0±1.0 2.0±0.5 W t 9.0±1.0 max. 3 DA, DB type Symbol Dim. (mm) Symbol W F E P0 8.0±0.2 3.50±0.05 1.75±0.10 4.0±0.1 D0 t1 t2 Dim. (mm) φ1.50+0.1 0.25±0.05 0.6±0.1 –0 A P1 P2 4.0±0.1 2.00±0.05 B 1.5±0.05 1.8±0.05 DE, DF type Symbol Dim. (mm) Symbol W F E P0 8.0±0.2 3.50±0.05 1.75±0.10 4.0±0.1 D0 t1 t2 A P1 P2 4.0±0.1 2.00±0.05 B Dim. (mm) φ1.50+0.1 0.25±0.05 0.72±0.1 1.5±0.05 1.8±0.05 –0 Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Mar. 2010