design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. saw devices(saw duplexers) e 1 f 2 s 3 d 4567891011 ef md product code efsd saw duplexer 836/881 mhz 1950/2140 mhz nominal frequency 836m 1950 (example) 12 design no. package 3.8 3.8 mm 3.8 3.8 mm 3.8 3.8 mm 3.8 3.8 mm 3.0 2.5 mm 3.0 2.5 mm d1 d2 e1 e2 f1 f2 saw dupl exers type: efsd d efsd e efsd f saw duplexer for cellular te lephone 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 cell ular telephones. explanation of part numbers recommended applications the antenna duplexer for cellular telephone features stable against severe conditions of vibration and shock thanks to the unique monolithic construction of the ? lter low insertion loss and excellent selectivity contributes to circuit simpli? cation and adjustment free saves the hight on pc board sep. 2005
design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. saw devices(saw duplexers) yd type kt type ka type f type kd type f 1.2 11-0.6 12-0.45 0.8 8-0.8 1.50 max. 3.8 0.2 3.8 0.2 3.8 0.2 3.8 0.2 1.20 max. 0.8 12-0.45 8-0.8 f 1.2 11-0.6 12-0.15 0.58 1.70 max. 3.8 0.2 3.8 0.2 11-0.6 r0.6 8-0.8 12-0.45 0.8 3.8 3.8 1.20 max. 0.8 12-0.45 8-0.5 0.1 4-0.65 2-0.35 1.1 0.6 c0.2 0.80 0.15 2.5 3.0 8-0.5 0.1 4-0.4 11-0.6 8-0.8 f 1.2 ratings and characteristics ? ub : unbalance, b : balance part no. system nominal center frequency input/output impedance size package efsd836md1 cdma 836.5/881.5 mhz ub-ub(50 -50 ) 3.8 3.8 mm ka efsd836md2 efsd836me1 yd efsd836me2 efsd836mf1 3.0 2.5 mm f efsd836mf2 efsd906md1 j-cdma 851.0/90 6.0 mhz ub-ub(50 -50 ) 3.8 3.8 mm ka efsd906md2 efsd911md1 856.5/91 1.5 mhz efsd911md2 efsd911mf1 3.0 2.5 mm f efsd911mf2 efsd1765d1 kpcs 1765.0/1855. 0 mhz ub-ub(50 -50 )3.8 3.8 mm kd EFSD1765D2 efsd1950d1 wcdma 1950.0/2140.0 mhz ub-ub(50 -50 )3.8 3.8 mm kt efsd1950d2 dimensions in mm (not to scale) sep. 2005
design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. saw devices(saw duplexers) t 1 p 0 p 2 b t 2 a p 1 w fe f d 0 d e c a t w b embossed carrier taping taping reel yd, ka, kd, kt type symbol w f e p 0 p 1 p 2 d 0 t 1 t 2 ab di m. (mm) 12.0?.2 5.5?.1 1.75?.10 4.0?.1 8.0?.1 2.0?.1 f 1.5 +0.1 0.30?.05 1.8?.1 4.2?.1 4.2?.1 ? yd, ka, kd, kt type symbol a b c d e w t dim. (mm) f 330? f 100? f 13.0?.5 f 21.0?.0 2.0?.5 13.5?.0 max. 3 f type symbol a b c d e w t dim. (mm) f 180? f 60.0?.0 f 13.0?.5 f 21.0?.0 2.0?.5 9.0?.0 max. 3 f type symbol w f e p 0 p 1 p 2 d 0 t 1 t 2 ab di m. (mm) 8.0?.2 3.50?.05 1.75?.10 4.0?.1 4.0?.1 2.00?.05 f 1.5 +0.1 0.25?.05 1.25?.1 2.9?.1 3.40?.05 ? packaging methods (taping) minimum quantity / packing unit part numb er packaging style quantity packaging quantity in carton carton dimensions in mm (l w h) efch d em b oss ed ca rr ie r ta pi ng 4 000 pcs./reel 20000 pcs. 338 350 100 efch e em b oss ed ca rr ie r ta pi ng 4 000 pcs./reel 20000 pcs. 338 350 100 efch f em b oss ed ca rr ie r ta pi ng 2 000 pcs./reel 10000 pcs. 230 220 73 sep. 2005
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