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µPC494

Information - Help 
ID = 62814
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  IC - Integrated Circuit   Power-supply 
Identical to µPC494

Base SPECIAL TUBEBASE in general
Description

Aufbau/Content: IC (__ Trans., __ Widerst., __ Diode, __ Kond.);
Form/Case/Outline: DIP-16 (µPC494C) | SOP-16 (µPC494G[S]);
Application/Type: Switching Regulator Control Circuit (PWM);
Daten/electr.data: Vcc: 7...40 V; Ic max: 200 mA; f osc: 1...300 kHz; Pd: <1 W; t op: -20...+70 °C;
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Dimensions (WHD)
incl. pins / tip
20 x 7 x 8 mm / 0.79 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   

_pc494_umgeb1.png
µPC494: NEC
Günther Stabe † 19.8.20

_pc494_s.png µPC494: NEC
Günther Stabe † 19.8.20

_pc494_blockd.png
µPC494: NEC
Günther Stabe † 19.8.20

Usage in Models 1= 1999?? ; 1= 1999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
_pc494_mw.jpg

µPC494
 

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