Overview
The BZX84C9V1W-7 is a surface-mount Zener diode manufactured by Diodes Incorporated. This component is part of the BZX84C series, which offers a wide range of voltage regulator diodes. The BZX84C9V1W-7 is specifically designed to provide a stable voltage regulation at 9.1 volts, making it suitable for various electronic circuits that require precise voltage control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 9.1 | V |
| Zener Voltage (Minimum) | 8.5 | V |
| Zener Voltage (Maximum) | 10.6 | V |
| Power Dissipation | 200 | mW |
| Thermal Resistance, Junction to Ambient Air | 625 | K/W |
| Operating and Storage Temperature Range | -65 to +125 | °C |
| Maximum Zener Impedance | 20 | Ω |
| Maximum Reverse Current | 0.1 | μA |
| Temperature Coefficient of Zener Voltage | -3.5 | mV/°C |
| Package Type | SOT-323 (SC-70) |
Key Features
- Surface-mount package (SOT-323/SC-70) for compact designs.
- Wide operating temperature range from -65°C to +125°C.
- No purposefully added lead, compliant with Diodes Incorporated's 'Green' policy.
- Low thermal resistance, junction to ambient air (625 K/W).
- Stable Zener voltage regulation with minimal temperature coefficient.
Applications
- Voltage regulation in power supplies and DC-DC converters.
- Overvoltage protection in electronic circuits.
- Signal clipping and limiting in audio and communication systems.
- Reference voltage generation in analog circuits.
- General-purpose voltage stabilization in various electronic devices.
Q & A
- What is the nominal Zener voltage of the BZX84C9V1W-7?
The nominal Zener voltage is 9.1 volts.
- What is the power dissipation rating of the BZX84C9V1W-7?
The power dissipation rating is 200 mW.
- What is the operating temperature range of the BZX84C9V1W-7?
The operating temperature range is from -65°C to +125°C.
- What is the package type of the BZX84C9V1W-7?
The package type is SOT-323 (SC-70).
- Is the BZX84C9V1W-7 lead-free?
- What is the thermal resistance, junction to ambient air, of the BZX84C9V1W-7?
The thermal resistance is 625 K/W.
- What are the typical applications of the BZX84C9V1W-7?
Typical applications include voltage regulation, overvoltage protection, signal clipping, and reference voltage generation.
- How does the temperature coefficient of Zener voltage affect the performance of the BZX84C9V1W-7?
The temperature coefficient of -3.5 mV/°C indicates that the Zener voltage changes minimally with temperature, ensuring stable voltage regulation.
- Can the BZX84C9V1W-7 be used in high-frequency applications?
The BZX84C9V1W-7 can be used in various frequency applications, but its suitability depends on the specific requirements of the circuit.
- How do I select the correct part number for the BZX84C series?
Select the part number based on the required Zener voltage, ensuring it matches your application's voltage regulation needs.
