Our Advantages
- High current drive capability up to 1A continuous / 2A peak for portable device load management
- Low saturation voltage for high efficiency and low power loss
- Epitaxial planar die for stable electrical performance and good consistency
- Compact SOT-23 package ideal for space‑constrained portable electronics
- Lead‑free design compliant with global environmental standards
- Wide operating temperature range for reliable industrial and consumer use
- Tape‑and‑reel package ready for high‑speed SMT assembly
Description
MMBT589 is a PNP epitaxial silicon switching transistor in SOT‑23 surface‑mount package. It is designed for high‑current switching and load management in battery‑powered and portable electronic applications. The device features high DC current gain, low saturation voltage, and a wide safe operating area, supporting up to 1A continuous collector current and 2A peak current.
FEATURES
- PNP high‑current switching transistor
- Epitaxial planar die construction
- SOT‑23 surface‑mount package
- Lead‑free available
- Continuous collector current: IC = −1.0A; Peak: ICM = −2.0A
- Low VCE(sat) for high efficiency
- VCBO = −50V, VCEO = −30V, VEBO = −5V
- Power dissipation: PC = 0.31W
- Transition frequency: fT = 100MHz (typ.)
- Junction / storage temperature: −55℃ to +150℃
Applications
- Portable electronic device load management
- Battery‑powered equipment power switching
- Mobile device driver circuits
- Portable audio and consumer electronics
- Industrial portable control modules
- High‑current PNP switching applications
- Low‑voltage power management systems