Surface Mount RF Transformer 50Ω TC4-1W 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 0.25W 30mA Permanent damage may occur if any of these limits are exceeded. • wideband, 3-800 MHz • leadless surface mount • good return loss • aqueous washable CASE STYLE: AT224 PRICE:Contact Sales Dept. Pin Connections PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY SECONDARY CT 6 4 1 3 2 Applications • impedance matching • push-pull amplifiers Transformer Electrical Specifications Ω RATIO Outline Drawing AT224 FREQUENCY (MHz) INSERTION LOSS* (Secondary/Primary) 4 3-800 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. NON-CATALOG PC B L and Patter n Suggested L ayout, T olerance to be within ±.002 Typical Performance Data 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 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 TC4-1W INPUT RETURN LOSS TC4-1W INSERTION LOSS 50 RETURN LOSS (dB) Config. A INSERTION LOSS (dB) 2.5 2.0 1.5 1.0 0.5 40 30 20 10 0 0.0 0 0 200 400 600 FREQUENCY (MHz) 800 400 600 800 FREQUENCY (MHz) Mini-Circuits ® ISO 9001 ISO 14001 AS 9100 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine 200 For detailed performance specs & shopping online see web site TM Provides ACTUAL Data Instantly at minicircuits.com IF/RF MICROWAVE COMPONENTS Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp. REV. B M125008 TC4-1W IG/TD/CP/AM 091019