DBTC-9-4L

Surface Mount Directional Couplers 50Ω Maximum Ratings Operating Temperature Storage Temperature -40°C to 85°C -55°C to 100°C NEW! DBTC-9-4 DBTC-9-4L 5 to 1000 MHz Features very flat coupling very broadband, multi octave temperature stable, BLUE CELL™ base all welded construction loads attached for better solderability micro-miniature coupler protected by U.S. Patent 6,140,887 & 6,784,521 No Leads CASE STYLE:AT790-1 PRICE: $1.99 ea. QTY (25) $1.69 ea. QTY (1000) Leads CASE STYLE:AT1030 PRICE: $2.14 ea. QTY (25) $1.84 ea. QTY (1000) Pin Connections INPUT OUTPUT COUPLED GROUND NOT USED* *pins 5&6 must be isolated 3 4 1 2 5,6 Applications VHF/UHF receivers/transmitters cellular Outline Drawing AT790-1 Directional Coupler Electrical Specifications FREQ. RANGE (MHz) fL-fU 5-1000 COUPLING (dB) Max. Flatness ±0.5 MAINLINE LOSS* (dB) L Typ. Max. 1.2 2.0 M U Typ. Max. Typ. Max. 1.2 1.8 1.5 2.0 DIRECTIVITY (dB) L Typ. Min. 21 17 M Typ. Min. 18 13 U Typ. Min. 15 — VSWR** (:1) POWER INPUT, W L Max. 0.5 MU Max. 1.0 Nom. 9.0±0.5 Typ. 1.20 AT1030 * Includes theoretical coupled power loss of 0.58 dB at 9 dB coupling. ** For coupled port VSWR above 500 MHz, 1.6:1 typ. L = low range [fL to 10 fL] M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU] Typical Performance Data Frequency (MHz) 5.00 10.00 50.00 100.00 300.00 500.00 600.00 800.00 900.00 1000.00 wt. grams .10 1.6 INSERTION LOSS (dB) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 200 400 600 800 1000 FR...