Datasheet
Table Of Contents
- 1 Absolute Maximum Ratings
- 2 Electrical Characteristics
- 2.1 Typical Characteristic
- Figure 1. DC Current Gain (NPN)
- Figure 2. DC Current Gain (PNP)
- Figure 3. DC Current Gain (NPN)
- Figure 4. DC Current Gain (PNP)
- Figure 5. Collector-Emitter Saturation Voltage (NPN)
- Figure 6. Collector-Emitter Saturation Voltage (PNP)
- Figure 7. Base-Emitter Saturation Voltage (NPN)
- Figure 8. Base-Emitter Saturation Voltage (PNP)
- Figure 9. BT(ON) Time (NPN)
- Figure 10. BT(ON) Time (PNP)
- Figure 11. Resistive Load Switching Time (NPN)
- Figure 12. Resistive Load Switching Time (PNP)
- Figure 13. Resistive Load Switching Time (NPN)
- Figure 14. Resistive Load Switching Time (PNP)
- Figure 15. Collector-Base and Collector- Emitter Capacitance (NPN)
- Figure 16. Collector-Base and Collector- Emitter Capacitance (PNP)
- 3 Package Mechanical Data
- 4 Revision History

October 2005 1/10
10
TIP41A
TIP42A
COMPLEMENTARY SILICON POWER TRANSISTOR
Features
■ COMPLEMENTARY PNP-NPN DEVICES
■ NEW ENHANCED SERIES
■ HIGH SWITCHING SPEED
■ h
FE
IMPROVED LINEARITY
Applications
■ GENERAL PURPOSE CIRCUITS
■ AUDIO AMPLIFIER
■ POWER LINEAR AND SWITCHING
Description
The TIP41A is a silicon base island technology
NPN power transistor Jedec TO-220 plastic
package with improved performances than the
industry standard TIP41A that make this device
suitable for audio, power linear and switching
applications. The complementary PNP type is
TIP42A.
Order Codes
Internal Schematic Diagram
TO-220
1
2
3
www.st.com
Part Number Marking Package Packing
TIP41A TIP41A TO-220 TUBE
TIP42A TIP42A TO-220 TUBE
rev.1