Diotec Semiconductor MMDT521LW SMD Digital NPN Transistor

Diotec Semiconductor MMDT521LW SMD Digital NPN Transistor is designed for cost and space savings by integrating bias resistor combinations. This transistor operates at 50V output/collector voltage, 100mA output/collector current, and 200mW power dissipation. The MMDT521LW digital NPN transistor is available in a UL 94V-0 case material with 260°C/10s solder and assembly conditions. This digital NPN transistor complies with REACH, MSL 1, and conflict materials requirements. Typical applications include digital controls, switching, signal processing, and commercial-grade.

Features

  • Cost and space savings by integrated bias resistor combinations
  • Compliant to RoHS (w/o exemption)
  • REACH and conflict minerals
  • UL 94V-0 case material
  • Moisture Sensitivity Level (MSL) 1
  • 260°C/10s solder and assembly conditions
  • 50V output/collector voltage
  • 100mA output/collector current
  • 200mW power dissipation
  • -55°C to 150°C junction and storage temperature range

Applications

  • Digital controls
  • Switching
  • Signal processing
  • Commercial grade

Dimensions

Mechanical Drawing - Diotec Semiconductor MMDT521LW SMD Digital NPN Transistor
Veröffentlichungsdatum: 2026-01-27 | Aktualisiert: 2026-02-09