oxford electrical products ltd audio transformers (high performance) 0800 316 6060 get an online quote get a catalogue delivered? download entire catalogue can't find what your looking for ??.. back to catalogue index home pcb mounting miniature a range of high quality, industry standard, audio frequency transformers, enclosed in abs cases. specifically designed for direct printed circuit board mounting on a 0.1 inch grid. each transformer is constructed with dual windings on the primary and secondary providing a wide range of impedance matching ratios to suit many input, interstage and output applications. a foil screen is provided between the primary and secondary windings and the transformers are rated at 100mw at 300 hz and 1mw at 30 hz (less than 1% t.h.d.) an optional mu-metal screening can, is available if required. p/n a262can) transformer w28 h22 d23mm mumetal can w29 h23 d24mm ratio 6.3+6.3:1+1 1+1:2+2 1+1:6.45+6.45 pri sec pri sec pri sec part no. A262A1E a262a2e a262a3e impedance 150 3.75+ 150+ 600+ 150+ 6.25+ individual windings 150 3.75 150 600 150 6.25k series connected 600 c.t. 15 c.t. 600 c.t. 2.4k c.t. 600 c.t. 25k c.t. parallel connected 150 3.75 150 600 150 6.25 d c resistance 10+10 0.36+0.36 10+10 55+55 9.6+9.6 535+605 frequency range (+1.5db) 30hz - 30khz 30hz - 35khz 30hz - 25khz proof test voltage : primary to secondary and windings to screen 1 kv 1 kv 1 kv
ratio 1+1:1+1 1+1:1+1 this range of transformers is also available with the mu metal screening can fitted and may be ordered by replacing the suffix 'e' with the suffix 'c' pri sec pri sec part no. a262a6e a262a7e impedance 150+ 150+ 600+ 600+ individual windings 150 150 600 600 series connected 600 c.t. 600 c.t. 2.4k c.t. 2.4k c.t. parallel connected 150 150 600 600 d c resistance 15+15 20+20 42+42 58+58 frequency range (+1.5db) 30hz - 30khz 30hz - 35khz proof test voltage : primary to secondary and windings to screen 1 kv 1 kv
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