Features
1) High breakdown voltage. (BVCEO= −400V)
2) Low saturation voltage,
   typically VCE (sat)= −0.2V at IC / IB= −20mA / −2mA.
3) High switching speed, typically tf = 1µs at Ic =100mA.
4) Wide SOA (safe operating area).
5) Complements the 2SC4505.