PRI S1 S2 F1 A262A3E AUDIO www.oep.co.uk Ratio 1 + 1 : 6.45 + 6.45 S1 S2 F1 26-0117 SEC RoHS 26-0117 2F 2F A B B2 A3 1 4 Secondary 1 Primary 1 3 2 B4 3 A1 2 1 4 Screen B1 A4 Secondary 2 A1 Primary 2 22.2 28.0 B3 A2 Screen Electrical characteristics: Winding ratio: 1+1:6.45+6.45 Materials: all materials are UL94V-0 rated Impedance: Bobbin and box material: FR530 (0.1) (0.2) (0.3) (0.2) Primary 150W parallel connected 2.54 5.08 7.62 5.08 UL file number: E69578(M) 600W C.T. series connected or Polyplastics Co. Ltd Secondary: 6.25kW parallel C Material name: 1140 A(C) L 25kW C.T. series connected 7.62 UL file no. E109088(M) (0.3) DC resistance (+/- 15%): 2-part epoxy resin type 3300A and 3300B 22.9 +/- 0.2 15.24 C (0.9 +/- 0.008) L (0.6) Primaries total: 20.6W UL file number 218090 or Epoxylite EIP4728: UL file no. E143115 Secondaries total: 1143W Core: class B (49% Ni) EE laminations Inductance, measured at 1kHz, 0.27V: C L Winding wire: ECW. UL file no. E174837 Primaries 125mH min. per winding Tape:3M No. 56 polyester or equivalent Secondaries: 5.2H min. per winding 2.54 (0.1) 17.78 Proof voltage: primaries to secondaries: 1kV DC (0.7) Frequency range: 30Hz - 25kHz +/- 1.5dB. 27.94 +/- 0.2 (1.1 +/- 0.008) Power: 100mW 300Hz and 1mW 30Hz Pin view Distortion: less than 1% T.H.D. (ref.600 ohms) Tolerance on all dimensions in millimetres: +/- 0.1mm unless stated otherwise. 30Hz - 25kHz measured at 0dBm Inches shown in brackets. Tolerance on dimensions in inches: +/- 0.005 o Operating temperature range: 0 to +70 C Pin size: 0.7mm (0.0276 ) o o Storage temperature range: -25 C to + 120 C N.B. Do not pass DC through windings DESCRIPTION ISSUE DATE DRAWN CHECKED DRAWING NUMBER Unit 5, Oxonian Park, Langford Locks, 1 30/10/03 CS Kidlington, Oxfordshire. OX5 1FP Specification for A262A3E 5 27/03/09 CS Tel: (01865) 855085 Fax: (01865) 855075 A262A3E 6 15/12/09 CS Website: www.oep.co.uk Scale: nts All dimensions in mm unless stated otherwise 7 25/02/10 CS Issue 4 Q1066 YYWWInsertion loss, source impedance 600R, level 0dBm, primaries in series, secondaries in parallel and loaded with 6000R Return loss: source impedance 600R, level -4dBm, primary windings in series, secondaries in parallel loaded with 6000R Frequency (Hz) 1 10 100 1000 10000 100000 Frequency Hz -7 -4 1 10 100 1000 10000 100000 -4.2 -12 -4.4 -4.6 -17 -4.8 -5 -22 -5.2 -27 -5.4 -5.6 -32 -5.8 -6 -37 Frequency response, primary windings in series, source impedance: 600R, level: 0dBm, secondaries in parallel and loaded with Distortion: primary windings in series, source impedance: 600R level 0dBm, secondaries in parallel and loaded with 6000R 6000R 1 3 2.5 0.5 2 0 1 10 100 1000 10000 100000 1.5 -0.5 1 -1 0.5 -1.5 0 10 100 1000 10000 100000 -0.5 -2 Frequency Hz Frequency Hz DESCRIPTION ISSUE DATE DRAWN CHECKED DRAWING NUMBER Unit 5, Oxonian Park, Langford Locks, 1 30/10/03 CS Kidlington, Oxfordshire. OX5 1FP Specification for A262A3E 5 27/03/09 CS Tel: (01865) 855085 Fax: (01865) 855075 page 2 of 2 A262A3E 6 15/12/09 CS Website: www.oep.co.uk Scale: nts All dimensions in mm unless stated otherwise 7 25/02/10 CS Issue 4 Q1066 % THD dBm dBm dBm