Overview
The BZT52H-B30,115 is a general-purpose Zener diode manufactured by Nexperia USA Inc. This component is part of the BZT52H series, known for its wide working voltage range and suitability for various applications. The diode is packaged in a small plastic SOD123F surface-mount device (SMD) package, making it ideal for compact and efficient circuit designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Working Voltage (VZ) | IZ = 2 mA | - | - | 30 | V |
| Total Power Dissipation (Ptot) | Tamb ≤25 °C | - | - | 375 mW (device mounted on FR4 PCB) | mW |
| Total Power Dissipation (Ptot) | Tamb ≤25 °C, mounting pad for cathode 1 cm2 | - | - | 830 mW | mW |
| Forward Voltage (VF) | IF = 10 mA | - | - | 0.9 | V |
| Reverse Current (IR) | VZ = 30 V, Tj = 25 °C | - | - | μA | See datasheet for specific values |
| Temperature Coefficient (SZ) | Tj = 25 °C to 150 °C | - | - | mV/K | See datasheet for specific values |
Key Features
- Wide working voltage range: nominal 2.4 V to 75 V (E24 range).
- Low differential resistance.
- AEC-Q101 qualified, ensuring reliability in automotive applications.
- Small plastic package (SOD123F) suitable for surface-mounted design.
- Suitable for reflow soldering.
Applications
- Overvoltage protection.
- General regulation functions.
- Voltage reference functions.
- Automotive applications due to AEC-Q101 qualification.
Q & A
- What is the working voltage range of the BZT52H-B30,115 Zener diode? The working voltage range is nominal 2.4 V to 75 V (E24 range), with this specific model operating at 30 V.
- What is the total power dissipation of the BZT52H-B30,115? The total power dissipation is ≤ 375 mW when mounted on an FR4 PCB and ≤ 830 mW with a mounting pad for the cathode of 1 cm2.
- What is the forward voltage of the BZT52H-B30,115? The forward voltage (VF) is ≤ 0.9 V at IF = 10 mA.
- Is the BZT52H-B30,115 AEC-Q101 qualified? Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What type of soldering is recommended for the BZT52H-B30,115? Reflow soldering is the only recommended soldering method.
- What is the package type of the BZT52H-B30,115? The package type is SOD123F, a small plastic surface-mount device (SMD) package.
- What are the typical applications of the BZT52H-B30,115? Typical applications include overvoltage protection, general regulation functions, and voltage reference functions.
- How is the cathode indicated on the BZT52H-B30,115? The cathode is indicated by a marking bar on the device.
- What is the temperature coefficient of the BZT52H-B30,115? The temperature coefficient (SZ) varies and can be found in the detailed datasheet for specific values.
- Is the BZT52H-B30,115 suitable for high-temperature environments? The device can operate from Tj = 25 °C to 150 °C, but specific performance details should be checked in the datasheet.
