Ultra Wideband Audio Transformers www.tamuracorp.com • Highest Density Package Available • Optimized for Audio Impedance • Frequency Range: 300Hz - 100KHz • HiPot: Most parts meet 1KVrms (Pri:Sec) Tamura Part # Impedance (Pri. Ω) Impedance (Sec. Ω) Turns Ratio (Pri:Sec) UnBalance Current (mA) Max. Pwr. Level (mW) Freq. Response (dB) DCR (Pri. Ω) DCR (Sec. Ω) MET-01 200K CT 1K CT 14.1CT:1CT 0.0 10.0 +/-2 5300 120 MET-05 25K CT 1K CT 5CT:1CT 0.5 30.0 +/-2 1600 95 1 MET-09 10K CT 10K CT 1CT:1CT 1 40.0 +/-2 1000 1300 1 MET-11 10K CT 2K CT 2.23CT:1CT 1.0 40.0 +/-2 1000 300 1 MET-17 10K CT 500 CT 4.47CT:1CT 1.0 40.0 +/-2 1000 80 1 MET-23 1.6K CT 3.2 22.4CT:1 2.5 65.0 +/-3 186 0.8 3 MET-24 1.5K CT 600 1.58CT:1 3 50.0 +/-2 160 95 3 MET-28 1K 50 4.47:1 3.0 50.0 +/-2 110 8 4 MET-311 600 CT 600 CT 1CT:1CT 3 50.0 +/-2 70 95 1 MET-32 600 150/150 2:1:1 3 50.0 +/-2 70 95 2 MET-35 600 CT 8 8.66CT:1 4.5 50.0 +/-2 60 1.5 3 MET-39 500 50 3.16:1 3.0 50.0 +/-2 55 8 4 MET-42 150 12 3.54:1 10.0 50.0 +/-2 20 2.5 4 MET-461 600 600 1:1 3 50.0 +/-2 72 93 4 MET-50 10K 125 8.62:1 0.0 10.0 +/-3 1100 28 4 MET-59 600 150/150 1:1CT 3.0 50.0 +/-2 70 95 2 MET-60 135 135 CT 1:1CT 10 50.0 +/-2 10 10 5 1 1 Telecom Transformers METC-99 Schematic Fig. Optional Metal Shield Meets FCC Parts 68 (Hi-Pot 1.5KV or 1.0KV) Mechanical Dimensions mm (inches) All dimensions are typical. Please contact Tamura for tolerances and suggested layout information. Schematics 1 3 2 43352 Business Park Drive. | USA Tel: 800-472-6624 Fax: 951-676-9482 4 5 T A MURA CORPORATION P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com Japan Tel: 81 (0)3 3978-2111 Fax: 81 (0)3 3923-0230 United Kingdom Tel: 44 (0) 1380 731 700 Fax: 44 (0) 1380 731 702 Hong Kong Tel: 852-2389-4321 Fax: 852-2341-9689 30