Overview
The TIP41A-S is an NPN silicon power transistor produced by Bourns Inc. This transistor is part of the TIP41 series, which is designed for general-purpose amplifier and high-speed switching applications. Although the series is marked as obsolete and not recommended for new designs, it remains relevant for existing projects and maintenance of older systems.
Key Specifications
| Parameter | TIP41A | Units |
|---|---|---|
| Collector-Base Voltage (VCBO) | 60 | V |
| Collector-Emitter Voltage (VCEO) | 60 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Continuous Collector Current (IC) | 6 | A |
| Peak Collector Current (ICM) | 10 | A |
| Continuous Base Current (IB) | 3 | A |
| Maximum Collector Power Dissipation (Pc) | 65 | W |
| Operating and Storage Junction Temperature (TJ, Tstg) | -65 to +150 | °C |
| Transition Frequency (ft) | 3 | MHz |
| Forward Current Transfer Ratio (hFE) @ IC = 0.3 A, VCE = 4 V | 30 (Min) | |
| Collector-Emitter Saturation Voltage (VCE(sat)) @ IC = 6 A, IB = 0.6 A | 1.5 | V |
| Package | TO-220 |
Key Features
- Medium power linear and switching applications
- High collector current and power dissipation capabilities
- Complementary to the TIP42 series
- Epitaxial-base silicon construction for high speed and reliability
- TO-220 package for efficient heat dissipation
Applications
The TIP41A-S transistor is designed for use in various applications, including:
- General-purpose amplifiers
- High-speed switching circuits
- Power amplifiers
- Automotive and industrial control systems
Q & A
- What is the maximum collector current of the TIP41A-S transistor?
The maximum continuous collector current is 6 A, and the peak collector current is 10 A.
- What is the maximum collector-emitter voltage of the TIP41A-S transistor?
The maximum collector-emitter voltage (VCEO) is 60 V.
- What is the operating temperature range of the TIP41A-S transistor?
The operating and storage junction temperature range is -65 to +150 °C.
- What is the transition frequency of the TIP41A-S transistor?
The transition frequency (ft) is 3 MHz.
- What is the typical forward current transfer ratio (hFE) of the TIP41A-S transistor?
The typical forward current transfer ratio (hFE) at IC = 0.3 A and VCE = 4 V is 30 (minimum).
- What package type is used for the TIP41A-S transistor?
The TIP41A-S transistor is packaged in a TO-220 package.
- Is the TIP41A-S transistor still recommended for new designs?
No, the TIP41 series, including the TIP41A-S, is marked as obsolete and not recommended for new designs.
- What are the complementary transistors to the TIP41A-S?
The TIP41A-S is complementary to the TIP42 series.
- What is the collector-emitter saturation voltage (VCE(sat)) of the TIP41A-S transistor?
The collector-emitter saturation voltage (VCE(sat)) at IC = 6 A and IB = 0.6 A is 1.5 V.
- What is the maximum power dissipation of the TIP41A-S transistor at 25°C case temperature?
The maximum power dissipation at 25°C case temperature is 65 W.
