LDJ0Q2G4519CK003

LDJ0Q2G4519CK003 MURATA | Alldatasheet

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Technical content

All the technical data and Information contained herein are subject tochange without prior notice. DIRECTIONAL COUPLER 1. Characteristics (at -40 ~ + 85 °C) Part Number LDJ0Q2G4519CK003 Frequency Range (BW) f1 2450.00 ± 50.00 MHz f2 5375.00 ± 475.00 MHz Coupling f1 19.5 ±1.5 dB (Termination : 50 ) f2 13.0 ±2.0 dB (Termination : 50 ) Insertion Loss f1 0.30dB Max(at 25 °C) 0.33 dB Max(at -40 °C~+85 °C) f2 0.60dB Max ((at 25 °C)) 0.63 dB Max(at -40 °C~+85 °C) Directivity f1 14.5dB min f2 12.0dB min Isolation f1 30.0 dB min f2 20.0 dB min f2 1.80 Max Ripple f1 0.07 dB Max f2 0.3 dB Max Characteristics Impedance 50  (Nominal) Power Capacity 3W max. (50  Load)

All the technical data and Information contained herein are subject tochange without prior notice. 2. Construction, Dimensions & Marking TL W A (1)(2) (4)(3) <Top View> a e1 ce2 <Bottom View> Mark Meaning A Directional Mark (in mm) Mark Dimension Mark Dimension L 0.65 ± 0.05 c 0.100 ± 0.060 W 0.50 ± 0.05 e1 0. 20 ± 0.05 T 0.30 max. e2 0. 20 ± 0. 05 a 0.175 ± 0.05 0 - - TERMINAL CONFIGURATION Terminal No. Terminal Name Terminal No. Terminal Name (1) Main O ut (3) Coupled Out (2) IN (4) Terminate 3. Land Pattern 0.100 0.375 0.075 0.275 (in mm) Land Solder resist No pattern Solder resist Through Hole  0.30 ※ Line width to be designed to match 50  characteristic impedance, depending on PCB material and thickness.

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