Surface Mount T14-1-KK81+ T14-1-KK81 RF Transformer 50 0.2 to 150 MHz Features Maximum Ratings Operating Temperature * wideband, 0.2 to 150 MHz * good 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: $4.95 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 * radio communication Pin Connections PRIMARY DOT 6 PRIMARY 3 SECONDARY DOT 1 SECONDARY Transformer Electrical Specifications 3 NOT USED 2,4,5 RATIO FREQUENCY (MHz) (Secondary/Primary) 14 Outline Drawing INSERTION LOSS* 0.2-150 3 dB MHz 2 dB MHz 1 dB MHz 0.2-150 0.5-100 2-50 * Insertion Loss is referenced to mid-band loss, 0.6 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 T14-1-KK81 INSERTION LOSS 1.96 1.20 0.81 0.54 0.80 1.63 2.08 2.44 2.95 3.28 8.58 12.75 16.38 13.93 4.69 1.60 1.21 1.01 0.83 0.76 3.0 2.0 1.0 0.0 0.1 1 10 5.0 RETURN LOSS (dB) INSERTION LOSS (dB) INSERTION LOSS (dB) 4.0 4.0 3.0 2.0 1.0 0.0 0.1 FREQUENCY (MHz) T14-1 INPUT RETURN LOSS T14-1-KK81 25 INSERTION LOSS 5.0 Config. D INPUT R. LOSS (dB) 0.20 0.41 1.48 10.09 39.40 86.71 104.96 118.91 138.49 150.00 Outline Dimensions ( inch mm ) A .30 7.62 INSERTION LOSS (dB) 20 15 10 5 0 100 1000 1 10 0.1 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 100 1 10 100 1000 FREQUENCY (MHz) 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 T14-1-KK81 IG/TD/CP 130513