Overview
The PDZ4.7B-AU_R1_000A1 is a surface-mount silicon Zener diode produced by Panjit International Inc. This component is part of the PDZ4.7B-AU to PDZ36B-AU series, designed for general-purpose voltage regulation. It features a planar die construction and is ideally suited for automated assembly processes, making it a reliable choice for various electronic applications.
Key Specifications
| Parameter | Symbol | Limits | Unit |
|---|---|---|---|
| Maximum Power Dissipation at 25°C | PD | 400 | mW |
| Operating Junction and Storage Temperature Range | TJ | -55 to +150 | °C |
| Thermal Resistance, Junction to Ambient | RθJA | 650 | °C/W |
| Case | SOD-323, Molded Plastic | ||
| Terminals | Solderable per MIL-STD-750, Method 2026 | ||
| Approximate Weight | 0.00014 ounces, 0.0041 grams | ||
| Nominal Zener Voltage | VZ @ IZT | 4.55 - 4.75 | V |
| Max. Zener Impedance | ZZT @ IZT | 90 | Ω |
| Max Reverse Leakage Current | IR @ VR | 0.75 | μA |
Key Features
- Planar die construction
- 400 mW power dissipation
- Ideally suited for automated assembly processes
- Lead-free in compliance with EU RoHS2.0 (2011/65/EU & 2015/865/EU directive)
- Green molding compound as per IEC61249 Std. (Halogen Free)
- AEC-Q101 qualified
Applications
The PDZ4.7B-AU_R1_000A1 is suitable for a wide range of applications requiring voltage regulation, including but not limited to:
- General-purpose voltage regulation
- Overvoltage protection
- Signal clipping and clamping
- Voltage stabilization in power supplies and electronic circuits
Q & A
- What is the maximum power dissipation of the PDZ4.7B-AU_R1_000A1 at 25°C?
The maximum power dissipation is 400 mW. - What is the operating junction and storage temperature range of this diode?
The operating junction and storage temperature range is -55 to +150°C. - What type of case does the PDZ4.7B-AU_R1_000A1 have?
The case is SOD-323, molded plastic. - Are the terminals of this diode solderable?
Yes, the terminals are solderable per MIL-STD-750, Method 2026. - Is the PDZ4.7B-AU_R1_000A1 lead-free and RoHS compliant?
Yes, it is lead-free and compliant with EU RoHS2.0 (2011/65/EU & 2015/865/EU directive). - What is the nominal Zener voltage range for the PDZ4.7B-AU_R1_000A1?
The nominal Zener voltage range is 4.55 to 4.75 V. - What is the maximum Zener impedance at the test current IZT?
The maximum Zener impedance is 90 Ω. - What is the maximum reverse leakage current at the specified voltage?
The maximum reverse leakage current is 0.75 μA. - Is the PDZ4.7B-AU_R1_000A1 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified. - What are some common applications for this Zener diode?
Common applications include general-purpose voltage regulation, overvoltage protection, signal clipping and clamping, and voltage stabilization in power supplies and electronic circuits.
