Surface Mount RF Transformer 75Ω TRS1-23-75+ 10 to 2200 MHz The Big Deal • Very wide band balun, with excellent performance from 10 MHz to 2.2 GHz • Excellent amplitude unbalance, 0.3 dB typ • Good return loss, 20 dB typ CASE STYLE: AT577 Pricing: $1.75 (QTY 100) Product Overview The TRS1-23-75+ is a balanced-to-unbalanced 75Ω transmission line transformer, 0.2” x 0.2” x 0.2” in size. This rugged, wire welded, rectangular core design is rated for up to 0.5W maximum power, in an aqueous washable case suitable for both RoHS and tin/lead solder systems. Feature Advantages Very wide bandwidth 10-2200 MHz bandwidth covers CATV (forward & return), medical wireless and D2A/A2D, and other communications applications Excellent amplitude and phase unbalance 0.4 dB amplitude and 3° phase unbalance aid rejection of even harmonics (in push-pull amplifiers) and common mode signals (when used as a balun) Good return loss Provides excellent matching for 75Ω circuitry Low and flat insertion loss Consistently low signal loss, ±0.2dB across all 50-1000 MHz CATV bands Mini-Circuits ® 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 ® 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. Page 1 of 2 Balanced RF Transformer 75Ω TRS1-23-75+ 10 to 2200 MHz Features Maximum Ratings Operating Temperature Storage Temperature -40°C to 85°C -55°C to 100°C RF Power 0.5W DC Current 300mA Permanent damage may occur if any of these limits are exceeded. • suitable for tin/lead and RoHS solder systems • wideband, 10 to 2200 MHz • balanced transmission line • good return loss, 20 dB typ. at 1 dB band • excellent amplitude unbalance, 0.3 dB typ. • aqueous washable CASE STYLE: AT577 PRICE: $1.75 ea. QTY (100) + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix has been added in order to identify RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Applications Pin Connections PRIMARY DOT 1 PRIMARY3 SECONDARY DOT 6 SECONDARY4 NOT USED 2,5 • balanced to unbalanced transformation • push-pull amplifiers • PCS/DCS • cable TV • cellular Transformer Electrical Specifications at 25°C Ω RATIO FREQUENCY (MHz) Outline Drawing 1 INSERTION LOSS* 10-2200 AMPLITUDE UNBALANCE (dB) Typ. PHASE UNBALANCE (Deg.) Typ. 3 dB MHz 2 dB MHz 1 dB MHz 1 dB bandwidth 2 dB bandwidth 1 dB bandwidth 2 dB bandwidth 10-2200 30-1500 50-1000 3 5 0.4 0.6 *Insertion Loss is referenced to mid-band loss, 0.2 dB typ. PC B L and Patter n Typical Performance Data FREQUENCY (MHz) Suggested L ayout, T olerance to be within ±.002 Outline Dimensions ( inch mm ) A .200 5.08 B .200 5.08 C .200 5.08 D .075 1.91 G .026 0.66 H .070 1.78 J .220 5.59 K .035 0.89 E .050 1.27 F .025 0.64 wt grams 0.15 PHASE UNBALANCE (Deg.) 10.00 30.00 50.00 100.00 500.00 0.27 0.29 0.29 0.30 0.45 30.06 34.11 34.32 32.46 27.73 0.58 0.58 0.55 0.51 0.33 6.13 2.24 1.33 0.30 2.61 1000.00 1500.00 1800.00 2000.00 2200.00 0.74 1.27 1.61 1.84 2.06 20.49 13.21 11.64 10.99 10.63 0.10 0.27 0.18 0.05 0.14 2.40 1.23 3.21 4.05 4.39 50 3.5 RETURN LOSS (dB) INSERTION LOSS (dB) TRS1-23-75+ RETURN LOSS TRS1-23-75+ INSERTION LOSS 4.0 Config. G AMPLITUDE UNBALANCE (dB) INPUT R. LOSS (dB) INSERTION LOSS (dB) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 220 440 660 40 30 20 10 0 880 1100 1320 1540 1760 1980 2200 0 FREQUENCY (MHz) 220 440 660 880 1100 1320 1540 1760 1980 2200 FREQUENCY (MHz) Mini-Circuits ® 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 ® 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. OR M126191 ED-13828/1 TRS1-23-75+ IG/CP/AM 100923 Page 2 of 2