LO SE50-3

The transformer is made on the annealed cores, thickness of laminations 0.3 mm . ideal for amplifier 300B, EL34, KT88.

Download specifications in PDF

kn:n transmission fmax maximum frequency
Pmax maximum power Za Anode impedance
UL peel off the ultra-linear Ra anode resistance
fmin minimum frequency core core type
sizes overall dimensions price price
Imax maximum current weight approximate weight
Ro load resistance La anode inductance, f = 120Hz
Single Ended - LO SE50-3
Pmax Za Imax Ra UL kn:n Ro La
50 W 2500 Ω 200 mA 180 Ω 43 % 25:1 , 17.6:1 4 and 8 Ω 20 H
fmin fmax Core Size W Size H Size L Weight Count
10Hz @ -3dB
20Hz @ +/-1dB
60kHz @ -3dB
20kHz @ +/-1dB
EI96/59 PDF specification, version without caps
PDF specification, version of a lens cap
PDF data sheet for the version with two caps
3.5 kG 1
Price
1-5 units 5+ units 10+ units 25+ units
149.0 USD 142.0 USD 134.0 USD 127.0 USD
extra charge for a version with a single cap 12.0 USD
payment for the version with two caps 24.0 USD

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