Overview
The BZX84C4V7_D87Z is a silicon planar Zener diode produced by onsemi, designed for voltage regulation and stabilization. This component belongs to the BZX84 series, which is known for its wide range of nominal working voltages and high reliability. The BZX84C4V7 specifically has a nominal Zener voltage of 4.7V and is packaged in a SOT-23 case, making it suitable for various electronic circuits requiring stable voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Product Family | Zener Diodes Voltage stabilization | |
| Article Description | BZX84C4V7 Zener, SOT-23, 4.7V, 0.3W, ±5% | |
| Nominal Zener Voltage (V_Z) | 4.7 | V |
| Tolerance | ±5% | |
| Maximum Power Dissipation (P_tot) | ≤250 | mW |
| Non-repetitive Peak Reverse Power Dissipation | ≤ 40 | W |
| Operating Junction Temperature (T_J) | -55 to +150 | °C |
| Storage Temperature Range (T_stg) | -55 to +150 | °C |
| Junction-to-Ambient Thermal Resistance (RθJA) | 465 | °C/W |
| Forward Voltage (V_F) | ≤ 0.9 | V at IF = 10 mA |
Key Features
- Silicon planar Zener diode with high reliability and stability.
- Nominal Zener voltage of 4.7V with a tolerance of ±5%.
- Total power dissipation of ≤250 mW.
- Non-repetitive peak reverse power dissipation of ≤ 40 W.
- Operating junction temperature range from -55°C to +150°C.
- Available in SOT-23 package, suitable for compact designs.
- Compliant with RoHS and REACH regulations.
Applications
The BZX84C4V7_D87Z is versatile and can be used in a variety of applications, including:
- Voltage regulation and stabilization in electronic circuits.
- General regulation functions in power supplies and voltage regulators.
- Cell phones and handheld portable devices due to its compact size and high efficiency.
- High-density PC boards requiring stable voltage regulation.
- Automotive and industrial applications where high reliability and temperature stability are crucial.
Q & A
- What is the nominal Zener voltage of the BZX84C4V7_D87Z?
The nominal Zener voltage is 4.7V.
- What is the tolerance of the BZX84C4V7_D87Z?
The tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C4V7_D87Z?
The maximum power dissipation is ≤250 mW.
- What is the operating junction temperature range of the BZX84C4V7_D87Z?
The operating junction temperature range is from -55°C to +150°C.
- What package type is the BZX84C4V7_D87Z available in?
The component is available in a SOT-23 package.
- Is the BZX84C4V7_D87Z compliant with RoHS and REACH regulations?
Yes, it is compliant with RoHS and REACH regulations.
- What are some common applications of the BZX84C4V7_D87Z?
Common applications include voltage regulation, power supplies, cell phones, handheld portables, and high-density PC boards.
- What is the non-repetitive peak reverse power dissipation of the BZX84C4V7_D87Z?
The non-repetitive peak reverse power dissipation is ≤ 40 W.
- What is the junction-to-ambient thermal resistance of the BZX84C4V7_D87Z?
The junction-to-ambient thermal resistance is 465 °C/W.
- What is the forward voltage of the BZX84C4V7_D87Z at 10 mA?
The forward voltage is ≤ 0.9 V at IF = 10 mA.
