Transistor - MPSA18, Low Noise, 200mA 45V NPN

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Transistor - MPSA18, Low Noise, 200mA 45V NPN

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NPN low noise transistor (TO-92 package) - designed for high gain, low noise general purpose amplifier applications.

  • Max collector to emitter voltage = 45 V
  • Max collector to base voltage = 45 V
  • Max emitter to base voltage = 6.5 V
  • Max collector current = 0.2 A (continuous)


Item ID:
Matched Pair:
RoHS Compliant
Collector Current − Continuous IC200 mA
Collector−Base Voltage45 V
Collector−Emitter Voltage45 V
Emitter−Base Voltage6.5 V
Operating and Storage Junction Temperature Range-55 to +150 °C
Thermal Resistance, Junction−to−Ambient200 °C/W
Thermal Resistance, Junction−to−Case83.3 °C/W
Total Device Dissipation @ TA = 25°C625 mW
Total Device Dissipation @ TC = 25°C1.5W
Packaging Information
Packaging Dimensions0.752 in. × 0.214 in. × 0.138 in.
Weight (Packaging)0.0022 lbs.
PDF: Specification SheetAll Models
PNG: PinoutAll Models

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Specifications, Files, and Documents

PNG: Pinout Pinout5.24 KB
PDF: Specification Sheet Specification Sheet79.97 KB
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