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Item #:
125024699
POWEREX KD421K15 1000 V EMITTER/Base Voltage, 150 AMP Collector/Forward Current, Dual Darlington, Power Transistor
84% of respondents would recommend this to a friend
Item #:
125024699
MUR 5008
Price Details
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Only 7 items left in stock.
Order now and get it around Thursday, October 08
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Experience powerful performance with our 1000 V emitter/base voltage and 150 amp collector/forward current dual Darlington power transistor.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Efficiency
The Powerex KD421K15 module boasts exceptional energy efficiency, reducing operational costs while maximizing performance, making it ideal for industrial applications that demand reliability and sustainability.
Robust Design
Engineered for durability, the KD421K15 features a rugged construction able to withstand harsh conditions, ensuring extended lifespan and minimal maintenance for users in demanding environments.
Versatile Connectivity
Equipped with multiple connection options, the KD421K15 allows easy integration into various systems, addressing diverse user needs and making it an adaptable choice for modern power applications.
Product Details
Product Technical Details
| Product Dimensions | 2.43 x 4.19 x 2.43 inches |
| Item Weight | 1.01 pounds |
| Manufacturer | POWEREX |
| Item model number | KD421K15 |
Who Should Buy?
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Industrial Users
Ideal for industries requiring reliable power delivery for heavy machinery and manufacturing processes with high efficiency.
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Power Electronics
Suitable for engineers working on power electronics applications needing robust performance in compact designs and high load conditions.
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HVAC Systems
Perfect for HVAC system manufacturers looking for efficient power modules to enhance energy management and reduce operational costs.
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Casual Users
Not suitable for everyday consumers or hobbyists needing simple power solutions without specialized applications.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the maximum voltage rating of the POWEREX KD421K15?
Answer: The POWEREX KD421K15 has a maximum voltage rating of 1000 V. This high voltage capability makes it suitable for applications that require robust performance in high-voltage environments, such as industrial machinery and power electronics. Using this transistor helps ensure that your circuits can handle substantial electrical loads without compromising on reliability. -
Question:
What is the current rating of the POWEREX KD421K15?
Answer: The POWEREX KD421K15 supports a collector/forward current of up to 150 AMP. This significant current handling ability is crucial for applications requiring high power, such as power amplifiers or motor drives. It's essential to select a transistor with the appropriate current rating to avoid thermal overload and ensure optimal operation in your electronic designs. -
Question:
What is Dual Darlington configuration, and why is it important?
Answer: The Dual Darlington configuration in the POWEREX KD421K15 enhances current gain significantly compared to standard transistor configurations. This means it can control larger currents with smaller input signals, making it ideal for applications where signal amplification is needed without substantial input power. This feature is commonly utilized in audio amplifiers and switching applications. -
Question:
Can I use POWEREX KD421K15 in high-temperature environments?
Answer: The POWEREX KD421K15 is designed to operate efficiently in various temperature ranges, but it's critical to consider thermal management when using it in high-temperature environments. Ensuring sufficient heat dissipation via appropriate heat sinks or cooling systems will enhance performance and longevity. This is particularly relevant in automotive applications where cooling is crucial. -
Question:
What types of applications is the POWEREX KD421K15 best suited for?
Answer: The POWEREX KD421K15 is best suited for high-power applications such as motor control, power supplies, and audio amplifiers. Its robust voltage rating and high current capabilities make it an excellent choice for demanding tasks. Engineers often choose this transistor for projects requiring durable, high-efficiency performance under challenging conditions. -
Question:
What are the package specifications of POWEREX KD421K15?
Answer: The POWEREX KD421K15 typically comes in a TO-220 package, providing a balance between thermal performance and compactness. The TO-220 package helps in mounting the transistor efficiently on heat sinks, which is ideal for applications that dissipate significant heat. This design is favored in both consumer electronics and industrial equipment. -
Question:
Is the POWEREX KD421K15 suitable for pulse applications?
Answer: Yes, the POWEREX KD421K15 can handle pulse applications thanks to its high current and voltage ratings. This capability is critical for scenarios such as switching power supplies or pulse width modulation (PWM) circuits. Designers utilize this feature to enhance overall efficiency and performance in timing and control applications. -
Question:
What is the significance of the emitter/base voltage in the POWEREX KD421K15?
Answer: The emitter/base voltage of the POWEREX KD421K15, which is rated at 1000 V, plays a crucial role in determining the transistor’s performance and reliability. It ensures that the transistor can withstand high input voltages without breaking down. This characteristic is vital in applications requiring high input reliability such as in power amplifying circuits. -
Question:
How do I select the appropriate heat sink for a POWEREX KD421K15?
Answer: When selecting a heat sink for the POWEREX KD421K15, consider factors such as the power dissipation, ambient temperature, and thermal resistance. A heat sink with a low thermal resistance will effectively dissipate heat and ensure the transistor operates within safe limits. This selection process is crucial in maintaining performance and extending the lifespan of the device during high-energy operations. -
Question:
Where can I buy the POWEREX KD421K15?
Answer: You can buy the POWEREX KD421K15 from Ubuy in Mauritius. Ubuy offers a variety of electronic components, and their platform is user-friendly with detailed product descriptions, making it easier to find the specific transistor you need for your electrical projects.
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MUR 5008
Order now and get it around Thursday, October 08
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Features & Benefits
- 1000 V emitter/base voltage for high efficiency.
- 150 amp collector/forward current handles demanding loads.
- Dual Darlington design enhances current gain.
- Ideal for a variety of heavy-duty applications.
- Reliable performance in semiconductor technology.
- Part Number: KD421K15 for easy reference.
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