T5-1T-KK81

Surface Mount RFTransformer 50Ω Operating Temperature Storage Temperature RF Power DC Current 0.3 to 300 MHz Features -20°C to 85°C -55°C to 100°C 0.25W 30mA T5-1T-KK81+ T5-1T-KK81 Maximum Ratings • wideband, 0.3 to 300 MHz • good return loss • also available with flat-pack (W38), plug-in (X65) leads CASE STYLE: KK81 PRICE: $4.95 ea. QTY (1-9) Pin Connections PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY SECONDARY CT NOT USED 4 6 3 1 2 5 Applications • push-pull amplifiers • impedance matching + RoHS compliant in accordance with EU Directive (2002/95/EC) See our web site for RoHS Compliance methodologies and qualifications. Transformer Electrical Specifications MODEL NO. Ω RATIO FREQUENCY (MHz) INSERTION LOSS* Outline Drawing 3 dB MHz T5-1T-KK81(+) 5 0.3-300 0.3-300 2 dB MHz 0.6-200 1 dB MHz 5-100 * Insertion Loss is referenced to mid-band loss, 0.7 dB typ. Typical Performance Data FREQUENCY (MHz) INSERTION LOSS (dB) 1.91 1.21 0.79 0.76 0.87 0.96 1.05 1.15 1.28 1.33 INPUT R. LOSS (dB) 6.84 12.33 16.14 16.70 17.90 18.95 19.50 18.75 16.62 15.08 Outline Dimensions ( inch ) mm A .30 7.62 K .020 0.51 B .27 6.86 L .036 0.91 C .23 5.84 M .26 6.60 D .010 0.25 N .575 14.61 E .042 1.07 P .600 15.24 F .020 0.51 Q .125 3.18 G .100 2.54 R .050 1.27 H .05 1.27 S .100 2.54 J .05 1.27 wt grams 0.50 0.30 0.70 3.00 28.00 73.00 120.00 170.00 220.00 270.00 300.00 T5-1T-KK81 INSERTION LOSS 2.5 INSERTION LOSS (dB) Config. A 2.0 1.5 1.0 0.5 0.0 0.1 1 10 FREQUENCY (MHz) 100 1000 Mini-Circuits ® INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 REV. A M98898 T5-1T-KK81 IG/TD/CP 051128 Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010 Mini-Circuits ISO 9001 & ISO 14001 Certified