MULTILAYER DEVICES WIDEBAND DIPLEXER FOR DUAL BAND LFDP15/20 Series FEATURES ■ Ultraminiature SMD type, reflow solderable ■ External dimensions: 3.2 x 1.6 x 1.1mm ■ Low insertion loss, high isolation, no distortion ■ No power consumption ■ Adjustment-free ■ Antenna matching circuit can be integrated depending on customer’s requirement EQUIVALENT CIRCUIT f1 P1 P2 f1 & f2 *f1 and f2 indicate frequencies. f1 > f2 P2 f2 LFDP15 TYPE LFDP20 TYPE L a1 e Dimensions: mm b W L p Top View a2 A T Bottom View W c1 c2 Dimensions: mm a Code L W T a1 Dimensions 2.00 ± 0.15 1.25 ± 0.10 0.95 ± 0.10 0.3 +0.1/–0.15 Code a2 b c1 c2 Dimensions 0.3 +0.1/–0.15 0.20 ± 0.15 0.3 +0.1/–0.2 0.3 +0.1/–0.2 Code e p — — Dimensions 0.35 ± 0.10 0.65 ± 0.05 — — TERMINAL CONFIGURATION Terminal No. Terminal Name P2 (*1) GND P1 (*2) NC Terminal No. Terminal Name GND P3 (*3) GND NC Code L W T Dimensions 3.2 ± 0.15 1.6 ± 0.15 1.1 ± 0.1 Code a p — Dimensions 0.55 ± 0.15 1.0 ± 0.1 — Terminal No. Terminal Name GND P3 (*3) GND TERMINAL CONFIGURATION Terminal No. *1= Lower Frequency Port; *2= Higher Frequency Port; *3= Common Port. Terminal of “NC” should be fixed to the no connected pattern. Terminal Name P2 (*1) GND P1 (*2) *1= Lower Frequency Port; *2= Higher Frequency Port; *3= Common Port. Terminal of “NC” should be fixed to the no connected pattern. LAND PATTERN 1.65 LAND p T LAND PATTERN SOLDER RESIST 0.8 NO PATTERN SOLDER RESIST 0.35 0.15 0.65 1.4 0.3 0.3 0.8 0.9 0.85 0.9 1.5 1.4 LAND 1.05 SOLDER RESIST 0.9 0.3 0.1 0.1 NO PATTERN SOLDER RESIST 0.15 0.2 0.8 0.3 0.35 Unit: mm Unit: mm 0.1 0.65 0.65 0.35 Line width to be designed to match 50 characteristic impedance, depending on PCB material and thickness. SPECIFICATIONS (–40 to +85°C) Pass Band Range AMPS/PCS GSM/DCS1800 AMPS/PCS LO Part Number LFDP15N0039A LFDP20N0022A LFDP15N0044A LFDP20N0020A LFDP15N0049A LFDP20N0031A f1 (MHz) f2 (MHz) 1920 ± 70 859 ± 35 1920 ± 70 859 ± 35 1795 ± 85 920 ± 40 1795 ± 85 920 ± 40 1750 ± 30 967 ± 12.5 1745 ± 35 965 ± 15 Insertion Loss (dB max.) P1 ~ P3 (at f1) P1 ~ P3 (at f2) 25°C Over Temp. 25°C Over Temp. 0.45 0.55 0.40 0.50 0.45 0.55 0.40 0.50 0.55 0.65 0.50 0.60 0.55 0.65 0.50 0.60 0.5 0.60 0.45 0.55 0.65 0.75 0.60 0.70 Attenuation (dB min.) P1 ~ P3 P2 ~ P3 at f2 at f1 19 20 20 20 20 16 20 16 20 17 20 16 VSWR (max.) P1 P2 P3 at f1 at f2 at f1, f2 1.70 1.70 1.70 1.55 1.55 1.55 1.80 1.80 1.80 1.65 1.65 1.65 1.70 1.70 1.70 1.65 1.65 1.65 Power capacity: 3 Watts This is a limited list. Other frequencies available. CG01-J 365 MULTILAYER DEVICES Application