P.C. Board Mount (107-109 Series) MINIATURE EPOXY POTTED AUDIO TRANSFORMERS • Audio input, line matching and output transformers. • Epoxy potted in an attractive 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 (noted by series above charts) power can be increased slightly at higher frequencies (except 107X). • Will withstand soldering for 10 sec. @ 260 degrees C, ambient temp. 85 degrees C max. 150 milliwatt (+/- 1.5 db, 300 Hz. - 50 Khz.) - 107 Series Nominal Secondary Impedance (4-6) Primary (1-3) 150 C.T. 12 150 C.T. 150 C.T. 600 C.T. 3.2 600 C.T. 250 C.T. 600 C.T. 600 C.T. 1K C.T. 600 C.T. 10K C.T. 3.2 10K C.T. 600 C.T. 10K C.T. 1.5K C.T. 10K C.T. 4K C.T. 10K C.T. 10K C.T. 25K C.T. 600 C.T. 100K C.T. 1K C.T. Audio Part No. 107B 107D 107E 107G 107H 107J 107L 107N 107P 107R 107T 107V 107X D.C. Resistance +/- 20% Primary (1-3) 20 20 59 59 59 92 780 680 680 680 680 1300 3700 Secondary (4-6) Max D.C. Unbalance 1 6 2 5 2 25 0.6 10 75 71 0.65 70 150 390 700 70 80 12 12 6 6 6 4.5 1.5 1.5 1.5 1.5 1.5 1 0 3 500 milliwatt (+/- 1.5 db, 300 Hz. - 50 Khz.) - 108 Series Nominal Secondary Impedance (4-6) Primary (1-3) 600 C.T. 3.2 600 C.T. 150 C.T. 600 C.T. 250 C.T. 600 C.T. 600 C.T. 1K C.T. 600 C.T. 1.5K C.T. 600 C.T. 10K C.T. 3.2 10K C.T. 600 C.T. 10K C.T. 1.5K C.T. 10K C.T. 10K C.T. Part No. 108E 108F 108G 108H 108J 108K 108L 108N 108P 108T D.C. Resistance +/- 20% Primary (1-3) 65 65 65 65 109 170 1050 1050 1050 1050 Secondary (4-6) Max D.C. Unbalance 0.43 18 29 69 69 69 0.43 69 180 1200 6 6 6 6 4.5 4 1.5 1.5 1.5 1.5 2 Watt (+/- 1.5 db 300Hz. - 50 Khz.) - 109 Series Nominal Secondary Impedance (4-6) Primary (1-3) 600 C.T. 3.2 600 C.T. 150 C.T. 600 C.T. 250 C.T. 600 C.T. 600 C.T. 1K C.T. 600 C.T. 1.5K C.T. 600 C.T. 10K C.T. 3.2 10K C.T. 600 C.T. 10K C.T. 1.5K C.T. 10K C.T. 10K C.T. Part No. 109E 109F 109G 109H 109J 109K 109L 109N 109R 109T D.C. Resistance +/- 20% Primary (1-3) 43 43 43 43 69 105 700 700 700 700 Secondary (4-6) Max D.C. Unbalance 0.37 15 24 60 60 60 0.37 60 150 1000 6 6 6 6 4.5 4 1.5 1.5 1.5 1.5 CANADA © SEC 1 6 2 5 3 4 PRI SEC 1 6 2 5 3 4 PRI SEC EUROPE Guelph, Ontario (519) 822-2960 St. Laurent, Quebec (514) 343-9010 www.hammondmfg.com Cheektowaga, NY (716) 630-7030 72 USA 4 PRI Basingstoke, UK 01256 812812 AUSTRALIA Queenstown, Australia 61-8-8240-2244