Surface Mount RF Transformer 50Ω TC4-1WG2+ 3 to 800 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power DC Current Features -20°C to 85°C -55°C to 100°C 0.25 W 30 mA • wideband, 3-800 MHz • good return loss • leadless surface mount • aqueous washable CASE STYLE: AT224-3 PRICE: $1.39 ea. QTY (100) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications Pin Connections PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY SECONDARY CT The +Suffix has been added in order to identify RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. • impedance matching • push-pull amplifiers 6 4 1 3 2 Transformer Electrical Specifications Outline Drawing AT224-3 MODEL NO. Ω RATIO FREQUENCY (MHz) TC4-1WG2+ 4 3-800 INSERTION LOSS* 3 dB MHz 2 dB MHz 1 dB MHz 3-800 5-400 10-100 * Insertion Loss is referenced to mid-band loss, 0.8 dB typ. PCB Land Pattern Typical Performance Data Suggested Layout, Tolerance to be within ±.002 FREQUENCY (MHz) INSERTION LOSS (dB) INPUT R. LOSS (dB) 3.00 4.00 5.00 7.50 10.00 100.00 250.00 400.00 600.00 800.00 1.09 0.98 0.93 0.86 0.83 0.88 0.96 1.13 1.36 2.21 11.58 12.35 13.11 14.21 14.49 15.77 16.17 16.72 15.59 9.07 Outline Dimensions ( inch mm ) A .150 3.81 B .150 3.81 C .150 3.81 D .050 1.27 G .028 0.71 H .065 1.65 J .190 4.83 K .030 0.76 E .030 0.76 F .025 0.64 wt grams 0.10 TC4-1WG2+ INSERTION LOSS Config. A INSERTION LOSS (dB) 2.5 2.0 1.5 1.0 0.5 0.0 0 160 320 480 FREQUENCY (MHz) 640 Mini-Circuits ® 800 EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS REV. OR M101147 TC4-1WG2T+ IG/TD/CP 070131