Description
Line Input Transformer VTX-LIN11
4 : 1 10kΩ : 600Ω 19dBu
High performance Line Input Transformer VTXLIN11 – Used in audio systems to interface line-level signals with the input stages of amplifiers, mixers, or other equipment.
Its primary purpose is to;
- optimise signal transfer
- provide electrical isolation
- minimise noise and interference in audio systems
Transformer Data Sheet – Click to open and DOWNLOAD
LINE INPUT Transformer (VTXLIN11)
- Input +21dBu max (20Hz) <1%THD
- Fitted with multiple electrostatic screens
- Low distortion Mu-metal core
- Mu-metal screening can reduces electrical noise by up to 30dB
- Hi-pot, primary to secondaries: 500VDC
- Windings to screens+can: 500VDC
- Operating temperature range: 0 to +70 C
- Storage temperature range: -25 C to +120 C
- Mass = 0.11kg
- Tolerance on can dimensions: +/- 0.5mm
LINE INPUT Transformer Electrical characteristics (VTX-LIN11)
Specification (test circuit 1)
Turns ratio: 1 to 1
DC resistance (W+/-15%)
Primary (5 – 1): 545
Secondary (6 – 10): 545
Input impedance (Ω): 10.8k (typ.) @ 1kHz
Output impedance (Ω): 1.64kΩ (typ.) @ 1kHz
Voltage gain @ 1kHz, 0dBu: -1.4dBu (typ.)
Maximum input @ 20Hz,<1% THD: +21dBu
Insertion loss: 0.9dB (typ.)
Leakage inductance
- (1 – 5) @ 1kHz: 9.5mH (typ.)
- (9 – 7) @ 1kHz: 9.5mH (typ.)
Capacitance @ 10kHz, 0.1V:
- Cp-s: 120pF (typ.) or 5pF (typ.) with screen earthed
- Cp-scr: 230pF (typ.)
- Cs-scr: 230pF (typ.)
Specification (test circuit 2)
Turns ratio: 2 to 1
DC resistance (Ω+/-15%)
Primary (5 – 1): 545
Secondary: 135 (windings in parallel)
Input impedance (Ω): 10.8k (typ.) @ 1kHz
Output impedance (Ω): 410Ω (typ.) @ 1kHz
Voltage gain @ 1kHz, 0dBu: -7.4Bu (typ.)
Maximum input @ 20Hz, <1% THD: +21dBu
Insertion loss: 0.9dB (typ.)
Leakage inductance
- (1 – 5) @ 1kHz: 9.5mH (typ.)
- (9+10) – (6+7): 2.4mH (typ.)
Capacitance @ 10kHz, 0.1V:
- Cp-s: 120pF (typ.) or 5pF (typ.) with screen earthed
- Cp-scr: 230pF (typ.)
- Cs-scr: 230pF (typ.)
