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Description
[ INTEX/ SEMITRONICS CORP ]
The 2N4149 is an alloy-junction germanium transistor commonly used for high frequency and low noise applications. This model is manufactured by INTEX/ SEMITRONICS CORP and belongs to the IC Chips product category.
Specifications and features
- Transistor Type: PNP
- Voltage - Collector Emitter Breakdown (Max): 25V
- Current - Collector (Ic) (Max): 50mA
- Power - Max: 300mW
- DC Current Gain (hFE) (Min) @ Ic, Vce: 60 @ 1mA, 5V
- Noise Figure (dB Typ @ f): 3.5dB @ 1kHz
Application Scenarios
The 2N4149 can be used in various applications such as High-Frequency Amplification, Radio Frequency Oscillators, and Low Noise Amplification. This transistor is also commonly used in the manufacturing of electronic devices such as radios and televisions.
Comparison
Advantages- High-frequency capabilities
- Low noise amplification
- Suitable for radio frequency oscillators
Disadvantages- Not suitable for high-power amplification
- Germanium-based transistors are more temperature-sensitive compared to silicon-based transistors
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
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Shipping fee:
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Shipping option:
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Additional Information
- Datasheet: Download 2N4149
- Chipdatas Part: CD86-2N4149
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/07/27 07:56 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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