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| SAW Devices(SAW Duplexers) SAW Duplexers Type: EFSD EFSD J K SAW Duplexer for Cellular Telephone which incorporates highly-precise interdigited electrodes achieves low insertion loss, high selectivity. And unique electrode material achieves high power durability thus the duplexer has wide applications to antenna duplexer circuits for cellular telephones. 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 Features Recommended Applications The antenna duplexer for cellular telephone Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 11 12 E F S D 8 3 6 M J 1 Design No. Product Code EFSD SAW Duplexer Nominal Center Frequency 836M 836/881 MHz 897M 897/942 MHz 1950 1950/2140 MHz J1 J2 K1 K2 Package 2.5 2.0 mm 2.5 2.0 mm 2.5 2.0 mm 2.5 2.0 mm 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 Duplexers) Ratings and Characteristics Part No. EFSD836MJ1 EFSD836MJ2 EFSD1950J1 EFSD1950J2 EFSD897MK1 EFSD897MK2 System CDMA UMTS Band V UMTS Band I UMTS Band VIII Nominal Center Frequency 836.5/881.5 MHz 1950/2140 MHz 897.5/942.5 MHz Input/Output Impedance UB-UB(50 UB-UB(50 UB-UB(50 -50 -50 -50 ) ) ) Size 2.5 2.0 mm 2.5 2.0 mm 2.5 2.0 mm Package J J K UB : Unbalance, B : Balance Dimensions in mm (not to scale) J type 2.50.10 2.00.10 K type 2.50.10 2.00.10 8-0.40 4-0.55 0.100 0.90 0.100 8-0.400 0.95 max. 8-0.40 4-0.55 0.100 0.90 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. 0.100 8-0.400 0.50 max. Mar. 2010 SAW Devices(SAW Duplexers) Packaging Methods (Taping) Part Number EFSD EFSD J K Minimum Quantity / Packing Unit Packaging Style Embossed Carrier Taping Embossed Carrier Taping Quantity 2000 pcs./reel 2000 pcs./reel Packaging Quantity in Carton 10000 pcs. 10000 pcs. Carton Dimensions in mm (L W H) 230x220x73 230x220x73 Embossed Carrier Taping t1 P0 P2 D0 E P1 F 3.500.05 E 1.750.10 P0 4.00.1 F W A W 8.00.2 P1 4.00.1 t2 J type Symbol Dim. (mm) P2 2.000.05 D0 1.50+0.1 -0 t1 0.250.05 t2 1.100.10 A 2.30.1 B 2.80.1 K type Symbol Dim. (mm) W 8.00.2 F 3.500.05 E 1.750.10 P0 4.00.1 P1 4.00.1 P2 2.000.05 D0 1.50+0.1 -0 t1 0.250.05 t2 0.700.10 A 2.30.1 B 2.80.1 Taping Reel J, K type E D W Symbol A B C D E W t Dim. (mm) 1783 60.01.0 13.00.5 21.01.0 2.00.5 C B 9.01.0 max. 3 A t 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. B Mar. 2010 |
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