TT25-1

Surface Mount 50Ω RF Transformer 0.02 to 30 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power DC Current -20°C to 85°C 55°C to 100°C 250mW 30mA TT25-1+ TT25-1 Features • excellent return loss • also available with surface mount gull wing (KK81) plug-in (X65) leads CASE STYLE: W38 PRICE: $9.95 ea. QTY (1-9) Pin Connections PRIMARY DOT PRIMARY PRIMARY CT SECONDARY DOT SECONDARY SECONDARY CT 4 6 5 3 1 2 Applications + 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. • HF • radio communication systems • impedance matching • ham radio Transformer Electrical Specifications Ω RATIO FREQUENCY (MHz) 3 dB MHz 25 0.02-30 0.02-30 INSERTION LOSS* (Secondary/Primary) 2 dB MHz 0.05-20 1 dB MHz 0.1-10 Outline Drawing * Below 0.05 MHz, Insertion Loss is specified for room temperature and above. Typical Performance Data FREQUENCY (MHz) INSERTION LOSS (dB) 2.72 1.86 1.18 0.80 0.48 0.37 0.27 0.30 1.46 2.60 INPUT R. LOSS (dB) 6.13 7.95 10.45 13.16 19.05 25.11 28.34 12.69 2.94 2.00 Outline Dimensions ( inch ) mm A .30 7.62 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 .09 2.29 K .31 7.87 L wt .036 grams 0.50 0.91 0.02 0.03 0.05 0.07 0.15 0.30 1.01 4.66 20.13 30.00 TT25-1 INSERTION LOSS 5.0 INSERTION LOSS (dB) TT25-1 INPUT RETURN LOSS 50 RETURN LOSS (dB) 40 30 20 10 0 0.01 Config. B 4.0 3.0 2.0 1.0 0.0 0.01 0.1 1 FREQUENCY (MHz) 10 100 0.1 1 FREQUENCY (MHz) 10 100 Mini-Circuits ISO 9001 ISO 14001 CERTIFIED RF/IF MICROWAVE COMPONENTS ® minicircuits.com REV. A M98898 TT25-1 IG/TD/CP 070718 EW ALL N 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