RF TRANSFORMERS Surface Mount and Through Hole Operating bandwidth of .08 MHz to 400 Mhz Peak IR reflow temperature rating of 235°C Excellent insertion loss and return loss Various impedance ratios available Electrical Specifications @ 25°C â Operating Temperature -40°C to +85°C Part Number Impedance Ratio 1 (Pri:Sec) Turns Ratio 1 (Pri:Sec) Bandwidth 2 (3 dB, MHz) Schematic Primary Pins 1:1 1:1CT 1:4CT 1:9 1:1 1:1CT 1:2CT 1:3 .15-400 .08-200 .20-350 .15-200 A B B A 4-6 4-6 4-6 4-6 1:1 1:1CT 1:4CT 1:4CT 1:1 1:1CT 1:2CT 1:2CT .15-400 .08-200 .20-350 .02-250 A B B B 4-6 4-6 4-6 4-6 SURFACE MOUNT CX2050 CX2052 CX2054 CX2059 THROUGH HOLE CX2060 CX2062 CX2064 CX2065 NOTE: Optional Tape & Reel packaging can be ordered by adding a âTâ suffix to the surface mount part numbers (ex: CX2050T). Bandwidth is referenced to midband loss. Mechanicals Schematics STRA Through Hole Surface Mount 6 .20 5,1 .30 7,6 .27 6,8 2 3 CX205X DATE CODE 6 5 6X .02 0,5 .10 2,5 .20 5,1 .27 6,9 0.57 14,5 0.40 10,0 0.60 15,1 .02 6X 0,5 4 6X .04 1,0 2 3 4 CX206X 6 DATE CODE 6 5 3 B 1 2 4 4 .10 2,5 .20 5,1 3 .32 ± .01 8,3 ± 0,3 (at Seating Plane) .24 6,1 .10 2,5 .12 ± .02 3,1 ± 0,5 Seating Plane .35 8,9 .26 6,6 .005/0,13 6 SURFACES 1 .30 7,5 1 1 A 0°-8° 6X .07 1,8 .03 0,8 U.S: 858 674 8100 · U.K: 44 1483 401 700 · France: 33 3 84 35 04 04 Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 · Singapore: 65 287 8998 · RF Power . . . . . . . . . . . .0.25 watts Absolute DC Current . . . . . .30 mA Weight . . . . . . . . . . . . . .0.6 grams Tape & Reel . . . . . . . . . . . .475/reel Tube . . . . . . . . . . . . . . . . . .65/tube Taiwan: 886 2 2698 0228 · http://www.pulseeng.com PRELIMINARY C206.P (12/01) RF TRANSFORMERS Insertion Loss (dB) Insertion Loss (dB) Insertion Loss (dB) Insertion Loss (dB) Surface Mount and Through Hole CX2050 & CX2060 - Typical Insertion Loss 0 Application Notes A .Bandwidth specifications are for a 75 W system. 1 B. Materials used in the products are UL94-V0 recognized. Products meet the requirements of IEC 695-2-2 (Needle Flame Test). 2 3 4 0.1 1 100 10 Frequency (MHz) 500 1. Impedance and turns ratios are specified primary:secondary. (CT=Center Tap). CX2054 & CX2064 - Typical Insertion Loss 0 2. Bandwidth is referenced to midband loss. 3. The insertion loss of these transformers is verified from -40°C to +85°C. Contact Pulse Applications Engineering for extended temperature performance data. 1 2 4. Return loss performance changes with change in temperature. 3 4 Notes from Tables 0.1 1 10 Frequency (MHz) 100 500 100 500 CX2059 - Typical Insertion Loss 0 1 2 3 4 0.1 0 1 CX2052, CX2062 & CX2065 - Typical Insertion Loss 1 2 10 Frequency (MHz) CX2052 & CX2062 CX2065 3 4 .01 .10 For More Information : 1 10 Frequency (MHz) 100 1000 UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE SINGAPORE (Southern Europe) (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (Great China) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 1 & 2 Huxley Road The Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 3F-4, No. 81, Sec. 1 HsinTai Wu Road Hsi-Chih, Taipei Hsien Taiwan, R.O.C. Tel: 886 2 2698 0228 FAX: 886 2 2698 0948 19/F, China United Plaza 1008 Tai Nan West Street Cheung Sha Wan, Kowloon Hong Kong, China TEL: 852 2788 6588 FAX: 852 2776 1055 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 287 8998 FAX: 65 280 0080 DISTRIBUTOR Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be products and/or registered trademarks of their respective owners. Printed on recycled paper. ©2001, Pulse Engineering, Inc. PRELIMINARY C206.P (12/01)