Surface Mount T2-1-KK81+ T2-1-KK81 RF Transformer 50 0.050 to 600 MHz Features Maximum Ratings Operating Temperature * wideband, 0.05 to 600 MHz * excellent return loss * also available with plug-in (X65) & flat-pack (W38) leads -20C to 85C Storage Temperature -55C to 100C RF Power 250mW DC Current CASE STYLE: KK81 PRICE: $3.95 ea. QTY (1-9) +RoHS Compliant 30mA The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications Permanent damage may occur if any of these limits are exceeded. * impedance matching * VHF/UHF Pin Connections PRIMARY DOT 6 PRIMARY 3 SECONDARY DOT 1 SECONDARY Transformer Electrical Specifications 3 NOT USED 2,4,5 RATIO (Secondary/Primary) 2 Outline Drawing FREQUENCY (MHz) INSERTION LOSS* 0.050-600 3 dB MHz 2 dB MHz 1 dB MHz 0.050-600 0.1-400 0.5-200 * Insertion Loss is referenced to mid-band loss, 0.2 dB typ. Typical Performance Data FREQUENCY (MHz) B .27 6.86 C .23 5.84 D .010 0.25 E .042 1.07 F .020 0.51 G .100 2.54 H .05 1.27 J .05 1.27 K .020 0.51 L .036 0.91 M .26 6.60 N .575 14.61 P .600 15.24 Q .125 3.18 R .050 1.27 S .100 2.54 wt grams 0.50 T2-1-KK81 INSERTION LOSS 1.34 0.60 0.26 0.18 0.24 0.30 0.40 0.67 1.28 1.83 8.81 13.01 20.91 23.40 18.97 14.27 10.01 7.14 4.96 4.07 1.8 1.2 0.6 0.0 0.01 0.1 1 RETURN LOSS (dB) INSERTION LOSS (dB) INSERTION LOSS (dB) 3.0 2.4 2.4 1.8 1.2 0.6 0.0 10 0.01 FREQUENCY (MHz) T2-1-KK81 INPUT RETURN LOSS T2-1-KK81 50 INSERTION LOSS 3.0 Config. D INPUT R. LOSS (dB) 0.05 0.09 0.40 29.00 124.00 225.00 340.00 440.00 540.00 600.00 Outline Dimensions ( inch mm ) A .30 7.62 INSERTION LOSS (dB) 100 0.1 40 30 20 10 0 0.01 1000 1 10 FREQUENCY (MHz) Mini-Circuits (R) 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 0.1 100 1 1000 10 100 1000 FREQUENCY (MHz) For detailed performance specs & shopping online see web site (R) 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. A M98898 T2-1-KK81 IG/TD/CP 090511