Our Advantages
- Ultra-small SOT-523 package greatly saves PCB space
- Extremely high DC current gain for high-sensitivity driving
- Low saturation voltage reduces power loss and improves efficiency
- Halogen-free & lead-free, RoHS compliant
- Multiple hFE bins for flexible circuit matching
- Wide operating temperature range for reliable use
- Tape-and-reel package ideal for automated SMT assembly
Description
2SA1774-R is a PNP plastic-encapsulated transistor in a miniature SOT-523 surface-mount package. It features high hFE, low saturation voltage, and compact size, designed for space-limited signal amplification and switching applications. The R-grade provides hFE from 180 to 390 for stable and consistent performance.
FEATURES
- PNP plastic-encapsulated transistor
- Ultra-small SOT-523 surface mount package
- High DC current gain (hFE)
- Low collector-emitter saturation voltage VCE(sat)
- RoHS compliant, halogen-free, lead-free
- hFE grade R: 180–390
- VCBO = −60V, VCEO = −50V, VEBO = −6V
- Continuous collector current: IC = −150mA
- Power dissipation: PC = 150mW
- Transition frequency: fT = 140MHz (typ.)
- Junction/storage temperature: −55℃ to +150℃
Applications
- Compact portable consumer electronics
- Mobile communication devices
- Signal amplification and switching circuits
- High-density PCB modules
- LED driver and indicator circuits
- Battery-powered equipment
- Sensor and interface control systems