Surface Mount T1-6T-KK81+ T1-6T-KK81 RF Transformer 50Ω 0.015 to 300 MHz Features Maximum Ratings Operating Temperature • wideband, 0.015 to 300 MHz • excellent return loss • also available with plug-in (X65) flat pack (W38) leads -20°C to 85°C Storage Temperature -55°C to 100°C RF Power 0.25W DC Current 30mA CASE STYLE: KK81 PRICE: $6.95 ea. QTY (1-9) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications • VHF/UHF receivers/transmitters • impedance matching Pin Connections PRIMARY DOT 4 PRIMARY 6 SECONDARY DOT 3 SECONDARY 1 SECONDARY CT 2 NOT USED 5 The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Transformer Electrical Specifications Ω RATIO FREQUENCY (MHz) 1 Outline Drawing INSERTION LOSS* 0.015-300 3 dB MHz 2 dB MHz 1 dB MHz 0.015-300 0.21-150 0.03-50 *Insertion Loss is referenced to mid-band loss, 0.1 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) 1.24 0.21 0.12 0.40 0.66 0.74 0.75 0.77 0.84 1.09 11.77 26.45 37.26 19.27 14.92 14.64 15.08 16.64 20.06 26.64 0.02 0.13 1.15 47.47 111.99 147.83 175.75 209.75 250.25 300.00 Outline Dimensions ( inch mm ) A .30 7.62 INSERTION LOSS (dB) T1-6T-KK81 INPUT RETURN LOSS T1-6T-KK81 INSERTION LOSS 50 RETURN LOSS (dB) Config. A INSERTION LOSS (dB) 3.0 2.0 1.0 0.0 0.01 0.1 1 10 100 1000 40 30 20 10 0 0.01 0.1 1 10 100 ® Mini-Circuits EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS 1000 FREQUENCY (MHz) FREQUENCY (MHz) REV. A M98898 T1-6T-KK81 IG/TD/CP 070802