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SOWTER Type SA08High performance Single Ended Output Transformer for 300B Triode |
PACKAGE OPTIONS | STYLE CODE | |
Fully Shrouded | S | ||
Encapsulated | P+ | ||
APPLICATION A conservatively rated transformer optimized for the 300B triode. | |||
FEATURES Highest grade low loss (M6) grain oriented silicon iron core for minimal distortion. 14 interleaved winding sections to maximize bandwidth and ensure clean transient response. Low copper resistance to minimize losses and maximize loudspeaker damping. 4 separate secondary windings (See below) for optimum matching to load without the use of tapped windings which can reduce HF response. | |||
PRIMARY Z | 3500 Ohms | DC Res | 100 Ohms |
SECONDARY Z | 16/8/4 Ohms | DC Res | 0.7 / 0.26 / 0.18 Ohms |
8 tapped at 4 Ohms | DC Res | 0.35 / 0.26 Ohms | |
PRIMARY INDUCTANCE | 25H | ||
LEAKAGE INDUCTANCE (ref primary) | 2.09 mH | ||
POWER (For 0.5 % Distortion at 20 Hz) | 25 W | ||
DISTORTION (25 Watts at 1000Hz) | 0.05 % | ||
DC QUIESCENT CURRENT | 100-150 mA | ||
FREQUENCY RESPONSE 1K0 ohm source (+/- 0.25 dB) | 15 Hz to 50 kHz | ||
Typical response rp=700 Ohms |
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E A Sowter Ltd The Boatyard Cullingham Road IPSWICH IP1 2EG England |
Tel: +44(0)1473 252794 Fax: +44(0)1473 236188 |