Surface Mount T1.18-3+ T1.18-3 RF Transformer 50 0.01 to 250 MHz Features Maximum Ratings Operating Temperature Storage Temperature -20C to 85C -55C to 100C RF Power 250mW DC Current 30mA Permanent damage may occur if any of these limits are exceeded. * wideband, 0.01 to 250 MHz * excellent return loss * also available with plug-in (X65) surface mount gull-wing (KK81) leads CASE STYLE: W38 PRICE: $5.65 ea. QTY (1-9) +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications * HF/VHF * impedance matching Pin Connections PRIMARY DOT 4 PRIMARY 6 SECONDARY DOT 3 SECONDARY Transformer Electrical Specifications 1 SECONDARY CT -- NOT USED RATIO 2,5 (Secondary/Primary) 1.18 Outline Drawing FREQUENCY (MHz) INSERTION LOSS* 0.01-250 3 dB MHz 2 dB MHz 1 dB MHz 0.01-250 0.02-200 0.03-50 * Insertion Loss is referenced to mid-band loss, 0.15 dB typ. Typical Performance Data FREQUENCY (MHz) B .27 6.86 C .23 5.84 D .010 0.25 E .042 1.07 G .100 2.54 H .05 1.27 J .09 2.29 K .31 7.87 L wt .036 grams 0.91 0.50 F .020 0.51 1.28 0.30 0.20 0.25 0.16 0.14 0.86 1.30 1.42 1.62 9.92 19.95 26.49 21.52 31.57 28.04 11.69 6.88 4.22 1.40 50 RETURN LOSS (dB) INSERTION LOSS (dB) T1.18-3-KK81 INPUT RETURN LOSS T1.18-3-KK81 INSERTION LOSS 2.0 Config. C INPUT R. LOSS (dB) 0.01 0.04 0.10 0.13 0.40 5.04 74.29 128.74 169.30 250.00 Outline Dimensions ( inch mm ) A .30 7.62 INSERTION LOSS (dB) 1.6 1.2 0.8 0.4 0.0 0 50 100 150 200 40 30 20 10 0 250 0 FREQUENCY (MHz) 50 100 150 200 250 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 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 T1.18-3-KK81 IG/TD/CP 110916