DB0805A2017ASTR

PRODUCT SPECIFICATION ISO 9001 DB0805A 3dB 90° COUPLER 2017 MHz DB0805A2017ASTR ITF TECHNOLOGY The DB00805A 3dB 90° Coupler is based on thin-film multilayer technology. The technology provides a miniature part with excellent high frequency performance and rugged construction for reliable automatic assembly. The ITF SMD 3dB 90° Coupler will be offered in a variety of frequency bands compatible with various types of high frequency wireless systems. FEATURES: • • • • • • Miniature 0805 size Low I.Loss High Isolation Surface mountable RoHS Compliant Supplied on T&R ELECTRICAL PARAMETERS: (Guaranteed over -40°C to +85°C Operating Temperature Range) Parameter Min. Frequency Port Impedance Return Loss Isolation Insertion Loss Amplitude Balance Phase Balance (relative to 90º) Power Handling 2010 Max. Unit 2025 50 26 17 0.25 0.4 MHz Ω dB dB dB 0.4 0.8 dB 1 3 Degrees 5 Watts DIMENSIONS - mm (inches) (Bottom View) L W T APPLICATIONS: • 12 12 Typ. A Balanced Amplifiers and Signal Distribution in Wireless Communications B 2.03±0.1 (0.080±0.004) 1.55±0.1 (0.061±0.004) 0.98±0.15 (0.037±0.006) 0.56±0.25 (0. 022 ±0.010) 0.35±0.15 (0.014±0.006) Bottom View RECOMMENDED PAD LAYOUT (mm) ORIENTATION IN TAPE 2.24 0.7 OUT1 50 OHM OUT2 IN OUT1 K IN K 50 OHM OUT2 Code Letter Marking Ground 0.64 1.76 0.15 typ. AVX Thin Film Operation ITF Series PAGE 1 OF 3 DB0805A2017ASTR Specification 15 October 2009.doc PRODUCT SPECIFICATION ISO 9001 Typical Performance: 2010 MHz to 2025 MHz Return Loss - Input -10 dB -15 -20 -25 -30 2,000 2,010 2,020 2,030 Frequency (MHz) Isolation -10 dB -12 -14 -16 -18 -20 2,000 2,010 2,020 2,030 Frequency (MHz) Insertion Loss 0 dB -0.1 -0.2 -0.3 -0.4 -0.5 2,000 2,010 2,020 2,030 Frequency (MHz) AVX Thin Film Operation ITF Series PAGE 2 OF 3 DB0805A2017ASTR Specification 15 October 2009.doc PRODUCT SPECIFICATION ISO 9001 Amplitude Balance 2 dB 1 0 -1 -2 2,000 2,010 2,020 2,030 Frequency (MHz) Phase Balance 4 deg 2 0 -2 -4 2,000 2,010 2,020 2,030 Frequency (MHz) AVX Thin Film Operation ITF Series PAGE 3 OF 3 DB0805A2017ASTR Specification 15 October 2009.doc