圖片僅供參考
2SA1941
+物料清單TRANS PNP 140V 10A TO-3PS
-
製造商EVVO
-
製造商部分 #2SA1941
-
有存貨11709
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Transistor Type | PNP |
| Current - Collector (Ic) (Max) | 10 A |
| Voltage - Collector Emitter Breakdown (Max) | 140 V |
| Vce Saturation (Max) @ Ib, Ic | 2.5V @ 800mA, 8A |
| Current - Collector Cutoff (Max) | 5µA (ICBO) |
| DC Current Gain (h FE) (Min) @ Ic, Vce | 55 @ 1A, 5V |
| Power - Max | 100 W |
| Frequency - Transition | 30MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-3P-3, SC-65-3 |
| Supplier Device Package | TO-3PS |
概述
Description
Key specifications of the 2SA1941 include:
- Polarity: PNP
- Collector-Emitter Voltage (Vce): 140 V
- Collector Current (Ic): 15 A
- Power Dissipation (Pd): 130 W
- Gain Bandwidth Product (fT): ~30 MHz
- DC Current Gain (hFE): 55 to 160
The 2SA1941 is often used in complementary pairs with its NPN counterpart, the 2SC5198, to form push-pull amplifier configurations, enhancing performance in audio and power circuits. It features a TO-3P package, providing efficient heat dissipation necessary for handling high power levels.
This transistor is favored in applications where high efficiency and reliability are critical, making it a popular choice among audio and electronics enthusiasts for building and repairing amplifiers.
Equivalent
Features
1. Device Type: PNP Transistor
2. Polarity: Negative, meaning current flows from emitter to collector.
3. Collector-Emitter Voltage (Vceo): It can handle a maximum of -100V, ensuring suitability for various medium power applications.
4. Collector Current (Ic): Capable of handling up to -15A, allowing for significant power handling capacity.
5. Power Dissipation (Pc): Offers a maximum power dissipation of 150W, which helps in managing heat in high-power applications.
6. HFE (Current Gain): Typically ranges from 55 to 160, which facilitates effective amplification of signals.
7. Package Type: TO-3P, a package that provides efficient heat dissipation.
8. Applications: Widely used in audio power amplifiers and in power switching circuits due to its high current and power capabilities.
These features make the 2SA1941 a versatile component in many electronic circuits requiring reliable performance in power amplification and switching.
Pinout
1. Pin 1 (Base): This pin is responsible for activating the transistor. A small current input to the base controls a larger current flow between the collector and emitter.
2. Pin 2 (Collector): This pin is connected to the load. It is where the main current flows out of the transistor when it is in the active region.
3. Pin 3 (Emitter): This pin is the output end where the current leaves the transistor. For a PNP transistor like the 2SA1941, the emitter is usually connected to a more positive voltage compared to the collector.
In summary, the 2SA1941 transistor is a three-pin device used mainly in high-power amplification circuits, with its pins designated for the base, collector, and emitter functions.