Lundahl LL7401 Audio transformer

SKU: LL7401
Category: Audio transformers
Manufacturers: Lundahl

71,94 €

incl. 19% VAT. , plus

Must be ordered. Ready for shipment in 4 days after order.
Delivery time: 5 Workdays (DE - int. shipments may differ)

LL7401 is an audio output transformer for balanced drive. In LL7401 a five section winding structure is used. This results in a very low leakage inductance without high capacitive coupling and low isolation voltage, which are drawbacks of the bifilar winding technique.

Turns Ratio: 1 + 1: 1 + 1

Technical Details:

Dimensions (Max. L x W x H above PCB(mm)) 28 x 17 x 15
Weight: 25 g
Static resistance of primary (in parallel) 56 ohms
Static resistance of each secondary (Pins 10 to 7 and pins 6 to 9): 95 and 130 ohms
Self resonance point : > 200 kHz
Distortion 0.1% @ -2 dBU, 50 Hz 1 % < @ 8 dBU, 50 Hz
Frequency response (Ref : -6 dBu, 1kHz) 10 Hz -- 120 kHz +/- 0.5 dB
Test arrangement: Parallel input - parallel output . Source 150? , load 10 k ohms
CMRR at 20 kHz (Source 600 ohms, load 2 x 10k) > 60 dB
CMRR at 20 kHz from sec. to sec. (Source 600 ohms, load 2 x 10k) > 40 dB
Isolation test primary - secondary / secondary - secondary / E1 - E2 : 4 kV / 2 kV / 1 kV RMS

Gear:
Application:	Line Output
Shipping weight:	0,10 kg
Item weight:	0,09 kg

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LL7401

LL7401