Surface Mount RF Transformer 50 TC1-42X+ 0.25 to 400 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power DC current Features -40C to 85C -55C to 100C 0.25 W 30mA * plastic base with solder plated leads * excellent amplitude unbalance, 0.2 dB typ. and phase unbalance, 3 deg. typ. in 1dB bandwidth * aqueous washable Permanent damage may occur if any of these limits are exceeded. CASE STYLE: AT1521 PRICE: $2.29 ea. QTY (20) $1.29 ea. QTY (100) +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Pin Connections PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY SECONDARY CT NOT USED 6 4 1 3 _ 2,5 Applications * balanced to unbalanced * push-pull amplifier Reel Size 7" 13" and Reel Available Tape cost at no extra Devices/Reel 20, 50, 100, 200, 500 1000, 2000 Electrical Specifications Outline Drawing AT1521 RATIO FREQUENCY (MHz) 1 INSERTION LOSS* 0.25-400 3 dB MHz 2 dB MHz 1 dB MHz 0.25-400 0.35-250 0.7-150 Config. C * Insertion Loss is referenced to mid-band loss, 0.3 dB typ. PCB Land Pattern Suggested Layout, Tolerance to be within .002 Notes: 1. Case Material: Plastic 2. Termination Finish: Tin plate over Nickel plate. 3. Lead#1 identifier shall be located in the cross-hatched area shown, on bottom view. Identifier may be either a molded or marked feature. 4. Top-Hat total thickness: .013 inches max. Typical Performance Data Outline Dimensions ( inch mm ) A .150 3.81 B .150 3.81 C .160 4.06 D .050 1.27 G .028 0.71 H .065 1.65 J .190 4.83 K .030 0.76 E .040 1.02 F .025 0.64 wt grams 0.15 Demo Board MCL P/N: TB-77 Suggested PCB Layout (PL-243) Resistors Values R1 R2 R3 R4 R5 R6 R7 R8 68.1 68.1 68.1 68.1 82.5 82.5 90.9 90.9 INSERTION LOSS (dB) 0.25 0.50 1.00 5.00 10.00 0.79 0.63 0.52 0.34 0.30 15.85 20.29 23.72 29.93 31.13 50.00 100.00 200.00 300.00 400.00 0.37 0.48 0.69 0.95 1.44 24.78 19.43 13.85 10.83 8.85 INPUT R. LOSS (dB) INSERTION LOSS RETURN LOSS 50 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 RETURN LOSS (dB) Ohms INSERTION LOSS (dB) Res. No FREQUENCY (MHz) 40 30 20 10 0 0 50 100 150 200 250 300 FREQUENCY (MHz) 350 0 400 100 150 200 250 300 350 400 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 50 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. OR M133779 ED-12659/1 TC1-42X+ IG/TD/CP/AM 120508