Overview
The BZX84C18_D87Z is a silicon planar Zener diode produced by onsemi. This component is part of the BZX84 series, which is designed to provide voltage regulation with minimal space requirements. The BZX84 series is well-suited for various applications, including cellular phones, handheld devices, and other electronic systems where precise voltage regulation is necessary.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 18 | V |
| Tolerance | ±5% | - |
| Test Current (IZT) | 5 mA | - |
| Reverse Leakage Current (IR) | 1 μA | - |
| Dynamic Resistance (ZZ) | 120 Ω | - |
| Temperature Coefficient (αVZ) | -9 to -4 × 10^-4/°C | - |
| Operating Temperature Range | -55 to +150 °C | - |
| Storage Temperature Range | -65 to +150 °C | - |
| Package Type | SOT-23 (TO-236) | - |
| Flammability Rating | UL 94 V-0 | - |
| Moisture Sensitivity Level | MSL level 1 (according to J-STD-020) | - |
| Soldering Conditions | Peak temperature max. 260 °C | - |
Key Features
- Silicon planar Zener diodes with a wide range of Zener voltages (2.2 V to 75 V) graded according to the international E24 standard.
- AEC-Q101 qualified for automotive and other applications requiring unique site and control change requirements.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and Pb-Free packages available.
- Corrosion-resistant finish and easily solderable.
- Void-free, transfer-molded, thermosetting plastic case.
Applications
The BZX84C18_D87Z Zener diode is suitable for various applications where precise voltage regulation is required. These include:
- Cellular phones and other handheld devices.
- Automotive systems that require AEC-Q101 qualified components.
- General-purpose voltage regulation in electronic circuits.
- Protection circuits against voltage spikes and surges.
Q & A
- What is the Zener voltage of the BZX84C18_D87Z?
The Zener voltage of the BZX84C18_D87Z is 18 V with a tolerance of ±5%. - What is the package type of the BZX84C18_D87Z?
The package type is SOT-23 (TO-236). - Is the BZX84C18_D87Z AEC-Q101 qualified?
Yes, the BZX84C18_D87Z is AEC-Q101 qualified, making it suitable for automotive and other demanding applications. - What is the operating temperature range of the BZX84C18_D87Z?
The operating temperature range is -55 to +150 °C. - Is the BZX84C18_D87Z RoHS-compliant?
Yes, the BZX84C18_D87Z is RoHS-compliant and Pb-Free packages are available. - What is the maximum soldering temperature for the BZX84C18_D87Z?
The maximum soldering temperature is 260 °C for 10 seconds. - What are the typical applications of the BZX84C18_D87Z?
The typical applications include cellular phones, handheld devices, and general-purpose voltage regulation in electronic circuits. - What is the dynamic resistance of the BZX84C18_D87Z?
The dynamic resistance (ZZ) at the test current (IZT) is typically around 120 Ω. - Does the BZX84C18_D87Z have ESD protection?
Yes, it has ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V. - What is the moisture sensitivity level of the BZX84C18_D87Z?
The moisture sensitivity level is MSL level 1 according to J-STD-020).
