109T

10/8/22, 3:35 PM 2W Audio Miniature Epoxy Potted (109 Series) - Hammond Mfg. Quality Products. Service Excellence. 2W Audio Miniature Epoxy Potted 109 Series PC Board Mount Features Perfect for audio input, line matching, isolation or output transformer applications. 2 watt (+/- 1.5 db, 300Hz. - 50 KHz.). Epoxy potted in an attractive black molded case, Pin type P.C. board mount (min. 0.187" length). In some models where no center tap is required (on secondary), pin No. 5 is omitted. Power level ratings are maximum at lowest frequency rating (see charts & PDF spec. sheets below) Power can be increased slightly at higher frequencies. See individual PDF specs. for specifics. Will withstand soldering for 10 sec. @ 260 degrees C, ambient temp. 85 degrees C max.   Nominal Impedance (Ohms) D.C. Resistance (Ohms) +/- 20% Max. D.C. Primary Secondary Primary Secondary Unbalance Part No. (Pins 1-3) (Pins 4-6) (Pins 1-3) (Pins 4-6) (ma.) 109E 600 ct 3.2 43 0.37 6 109F 600 ct 150 ct 43 15 6 109G 600 ct 250 ct 43 24 6 109H 600 ct 600 ct 43 60 6 109J 1K ct 600 ct 69 60 4.5 109K 1.5K ct 600 ct 105 60 4 109L 10K ct 3.2 700 0.37 1.5 109N 10K ct 600 ct 700 60 1.5 109R 10K ct 1.5K ct 700 150 1.5 109T 10K ct 10K ct 700 1000 1.5 Data subject to change without notice https://www.hammfg.com/electronics/transformers/audio/109 1/2 10/8/22, 3:35 PM 2W Audio Miniature Epoxy Potted (109 Series) - Hammond Mfg. © 2022. Hammond Manufacturing Ltd. All rights reserved. https://www.hammfg.com/electronics/transformers/audio/109 2/2