Surface Mount TT1.5-1-KK81+ TT1.5-1-KK81 RF Transformer 50 0.075 to 500 MHz Features Maximum Ratings Operating Temperature -20C to 85C Storage Temperature 55C to 100C RF Power * wideband, 0.075 to 500 MHz * good return loss * also available with plug-in (X65) and flat-pack (W38) leads 250mW DC Current 30mA Applications Permanent damage may occur if any of these limits are exceeded. PRIMARY DOT 4 PRIMARY 6 PRIMARY CT 5 SECONDARY DOT 3 SECONDARY 1 SECONDARY CT 2 + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. * VHF/UHF * impedance matching * CATV Pin Connections CASE STYLE: KK81 PRICE: $5.95 ea. QTY (1-9) Transformer Electrical Specifications RATIO FREQUENCY (MHz) INSERTION LOSS* (Secondary/Primary) 1.5 Outline Drawing 0.075-500 3 dB MHz 2 dB MHz 1 dB MHz 0.075-500 0.2-100 1-50 * Insertion Loss is referenced to mid-band loss, 0.4 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 INPUT R. LOSS (dB) 2.88 0.67 0.41 0.40 0.75 1.47 1.80 1.89 1.70 1.57 4.70 19.36 23.51 23.36 16.19 8.72 5.38 4.13 2.79 2.35 0.080 0.910 4.940 19.840 81.210 201.510 297.470 351.510 439.130 500.000 Outline Dimensions ( inch mm ) A .30 7.62 INSERTION LOSS (dB) TT1.5-1-KK81 INPUT RETURN LOSS TT1.5-1-KK81 INSERTION LOSS 50 RETURN LOSS (dB) Config. B INSERTION LOSS (dB) 5.0 4.0 3.0 2.0 1.0 0.0 0.01 0.1 1 10 FREQUENCY (MHz) 100 30 20 10 0 0.01 1000 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 40 0.1 1 10 FREQUENCY (MHz) 100 1000 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 TT1.5-1-KK81 IG/TD/CP 070718