NXP Semiconductors


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300 - 400 V PNP

Selection guide
300 - 400 V PNP
BF621 - 300 V; 50 mA; SOT89 (SC-62)
BF821 - 300 V; 50 mA; SOT23
MMBTA92 - 300 V; 100 mA; SOT23
PMBTA92 - 300 V; 100 mA; SOT23
PMSTA92 - 300 V; 500 mA; SOT323 (SC-70)
PXTA92 - 300 V; 100 mA; SOT89 (SC-62)
PZTA92 - 300 V; 100 mA; SOT223 (SC-73)

Latest products

BF621; BF623

PNP high-voltage transistors

Datasheet (70Kb)

Latest user manuals

UM10155 2 (179Kb)

Latest application notes

AN10149 2 (2043Kb)

If you need bipolar transistors that can withstand high voltage pulses (EMI requirements) , check out our high voltage devices with breakdown voltages from 100 V up to 400 V.

Key features

  • High VCEO
  • Medium power and small packages

Key applications

  • Automotive
    • High and low side switches
    • HID lamps
  • Wired telecom
    • PABX (SLIC - Subscriber Line Interface Cards)
    • Legacy phones (Hook switches)
    • Modems
  • Consumer
    • Audio power pre-amplifier
    • CRT video drivers
  • Industrial (lighting)
    • CCFL inverter (UBA2070)
    • HID lamp (beamer) bridge driver (UBA2033)
    • EL inverter
    • Flashlights
  • Power management
    • DC/DC converters

Information resources