Overview
The BZX84C24_D87Z is a low-power voltage regulator diode produced by onsemi. It is part of the BZX84 series, which is designed to provide voltage regulation in a compact, surface-mount SOT-23 package. This diode is suitable for applications requiring minimal space and high density, such as cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Zener Voltage (VZ) | IZT = 5 mA | 23.6 | 24 | 24.4 | V |
| Forward Current (IF) | 200 | mA | |||
| Total Power Dissipation (Ptot) | Tamb = 25 °C | 250 | mW | ||
| Non-repetitive Peak Reverse Power Dissipation (PZSM) | tp = 100 μs; square wave; Tj = 25 °C prior to surge | 40 | W | ||
| Storage Temperature (Tstg) | -65 | 150 | °C | ||
| Junction Temperature (Tj) | -65 | 150 | °C | ||
| Reverse Current (IR) | VR = 1 V | 5 | 50 | μA | |
| Forward Voltage (VF) | IF = 10 mA | 0.9 | V |
Key Features
- Available in the SOT-23 (TO-236) surface-mount package, ideal for high-density applications.
- Three tolerance series: ±1% (BZX84-A), ±2% (BZX84-B), and approximately ±5% (BZX84-C).
- Working voltage range: nominal 2.4 V to 75 V (E24 range).
- Total power dissipation: up to 250 mW on an FR4 or FR5 board.
- Non-repetitive peak reverse power dissipation: up to 40 W.
- ESD rating of Class 3 (>16 kV) per Human Body Model.
- Pb-free packages available.
- AEC-Q101 qualified and PPAP capable.
Applications
- General voltage regulation functions.
- Cellular phones and other handheld portable devices.
- High-density PC boards.
- Automotive and other applications requiring unique site and control change requirements.
Q & A
- What is the package type of the BZX84C24_D87Z diode?
The BZX84C24_D87Z diode is packaged in a surface-mount SOT-23 (TO-236) package.
- What is the zener voltage range for the BZX84C24_D87Z?
The zener voltage for the BZX84C24_D87Z is typically 24 V, with a tolerance range of approximately ±5%.
- What is the maximum forward current for the BZX84C24_D87Z?
The maximum forward current for the BZX84C24_D87Z is 200 mA.
- What is the total power dissipation of the BZX84C24_D87Z on an FR4 board?
The total power dissipation is up to 250 mW on an FR4 board.
- Is the BZX84C24_D87Z ESD rated?
Yes, the BZX84C24_D87Z has an ESD rating of Class 3 (>16 kV) per Human Body Model.
- What are the storage and junction temperature ranges for the BZX84C24_D87Z?
The storage temperature range is -65 °C to +150 °C, and the junction temperature range is also -65 °C to +150 °C.
- Is the BZX84C24_D87Z Pb-free?
Yes, Pb-free packages are available for the BZX84C24_D87Z.
- What are some common applications for the BZX84C24_D87Z?
Common applications include cellular phones, handheld portables, and high-density PC boards.
- Is the BZX84C24_D87Z qualified for automotive applications?
Yes, the BZX84C24_D87Z is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- What is the reverse current of the BZX84C24_D87Z at 1 V reverse voltage?
The reverse current at 1 V reverse voltage is typically 5 μA.
