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BZW04-19BHE3/54
Product Overview
Category
The BZW04-19BHE3/54 belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage spikes and transients.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package
The BZW04-19BHE3/54 is available in a DO-204AL (DO-41) package.
Essence
The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.
Packaging/Quantity
The BZW04-19BHE3/54 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 19V
- Maximum Clamping Voltage: 30.6V
- Operating Temperature Range: -55°C to 175°C
- Reverse Standoff Voltage: 15.3V
- Leakage Current: 1µA
Detailed Pin Configuration
The BZW04-19BHE3/54 TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Provides protection against voltage transients
- Fast response time ensures minimal impact on the protected circuit
- Can handle multiple surge events without degradation
Advantages
- Robust surge protection
- Fast reaction time
- Wide operating temperature range
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Sensitive to reverse polarity connection
Working Principles
When a voltage transient occurs, the BZW04-19BHE3/54 TVS diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it to a safe level.
Detailed Application Field Plans
The BZW04-19BHE3/54 is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- Alternative Model 1: P6KE18CA
- Breakdown Voltage: 18V
- Peak Pulse Power: 600W
- Package: DO-15
- Alternative Model 2: SMAJ20A
- Breakdown Voltage: 20V
- Peak Pulse Power: 400W
- Package: DO-214AC
In conclusion, the BZW04-19BHE3/54 transient voltage suppressor diode offers robust protection against voltage transients and surges, making it an essential component in various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BZW04-19BHE3/54 trong giải pháp kỹ thuật
What is the BZW04-19BHE3/54 used for?
- The BZW04-19BHE3/54 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum clamping voltage of the BZW04-19BHE3/54?
- The maximum clamping voltage of the BZW04-19BHE3/54 is 30.6V at 19A.
What are the typical applications of the BZW04-19BHE3/54?
- Typical applications include protection of power supplies, communication systems, automotive electronics, and industrial equipment from voltage surges.
What is the peak pulse current rating of the BZW04-19BHE3/54?
- The peak pulse current rating is 300A.
Is the BZW04-19BHE3/54 RoHS compliant?
- Yes, the BZW04-19BHE3/54 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range of the BZW04-19BHE3/54?
- The operating temperature range is -55°C to +175°C, allowing for use in a wide range of environments.
Can the BZW04-19BHE3/54 be used for surge protection in automotive applications?
- Yes, the BZW04-19BHE3/54 is suitable for surge protection in automotive electronics, such as in-vehicle infotainment systems and engine control units.
Does the BZW04-19BHE3/54 require external heat sinking?
- In most applications, the BZW04-19BHE3/54 does not require external heat sinking due to its low thermal resistance.
What package type is the BZW04-19BHE3/54 available in?
- The BZW04-19BHE3/54 is available in a DO-201AD (DO-27) package.
Are there any recommended layout considerations when using the BZW04-19BHE3/54?
- It is recommended to minimize the length and area of the traces connecting the BZW04-19BHE3/54 to the circuit to reduce parasitic inductance and maximize its effectiveness in suppressing transients.