Models
- 2SD1949 SPICE Model
- 2SD1949 Thermal Model (lib)
- How to Create Symbols for PSpice Models
2D/3D/CAD
- UMT3 STEP Data
2SD1949
2SD1949
NPN, SOT-323, 50V 0.5A, Driver Transistor
Various products are available in lineup developed focusing on energy-saving and high reliability as main concepts, covering from ultra-compact packages to power-packages to meet the needs in market.
New alternative products may be available.
Data Sheet
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* This is a standard-grade product.
For Automotive usage, please contact Sales.
For Automotive usage, please contact Sales.
Product Detail
Specifications:
Grade
Standard
Package Code
SOT-323
Package Size [mm]
2x2.1 (t=1)
JEITA Package
SC-70
Number of terminal
3
Polarity
NPN
Collector Power dissipation PC[W]
0.2
Collector-Emitter voltage VCEO1[V]
50.0
Collector current Io(Ic) [A]
0.5
hFE
120 to 390
hFE (Min.)
120
hFE (Max.)
390
Mounting Style
Surface mount
Storage Temperature (Min.)[°C]
-55
Storage Temperature (Max.)[°C]
150
Features:
· Suitable for Middle Power Driver· Low VCE(sat)
· Small Surface Mount Package
· Pb Free/RoHS Compliant
Design Resources
Documents
Data Sheet
Technical Articles
Schematic Design & Verification
Thermal Design
- What Is Thermal Design
- Basics of Thermal Resistance and Heat Dissipation
- Method for Calculating Junction Temperature from Transient Thermal Resistance Data
- Notes for Temperature Measurement Using Thermocouples
- Two-Resistor Model for Thermal Simulation
- Notes for Temperature Measurement Using Forward Voltage of PN Junction
- What is a Thermal Model? (Transistor)
- Measurement Method and Usage of Thermal Resistance RthJC
- Precautions When Measuring the Rear of the Package with a Thermocouple
Tools
Models
- 2SD1949 SPICE Model
- 2SD1949 Thermal Model (lib)
- How to Create Symbols for PSpice Models
2D/3D/CAD
- UMT3 STEP Data