Overview
The BZX84-B18/ZLR, produced by Nexperia USA Inc., is a low-power voltage regulator diode designed for various electronic applications. This diode is part of the BZX84 series, which offers a range of breakdown voltages and tolerance levels. The BZX84-B18/ZLR is specifically tailored for applications requiring a nominal working voltage of 18V with a ±2% tolerance. It is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BZX84-B18 |
| Package | SOT23 (TO-236AB) |
| Voltage - Zener (Nominal) | 18 V |
| Tolerance | ±2% |
| Total Power Dissipation | ≤250 mW |
| Non-repetitive Peak Reverse Power Dissipation | ≤ 40 W |
| Maximum Junction Temperature | 150°C |
| Maximum Forward Voltage | 900 mV @ 10 mA |
| Reverse Leakage Current | 50 nA @ 12.6 V |
| Impedance (Max) | 45 Ohms |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Low-power voltage regulator diode with a nominal working voltage of 18V and ±2% tolerance.
- Small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, ideal for space-constrained designs.
- Total power dissipation of ≤250 mW and non-repetitive peak reverse power dissipation of ≤ 40 W.
- Maximum junction temperature of 150°C and maximum forward voltage of 900 mV @ 10 mA.
- Reverse leakage current of 50 nA @ 12.6 V and impedance of 45 Ohms.
- Lead-free and RoHS compliant, with an MSL of 1 (unlimited).
Applications
The BZX84-B18/ZLR is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems, complying with AEC-Q101 standards.
- Industrial control and automation.
- Power supplies and voltage regulation circuits.
- Consumer electronics and mobile devices.
- Wearable technology and IoT devices.
Q & A
- What is the nominal working voltage of the BZX84-B18/ZLR?
The nominal working voltage of the BZX84-B18/ZLR is 18V. - What is the tolerance level of the BZX84-B18/ZLR?
The tolerance level of the BZX84-B18/ZLR is ±2%. - What is the package type of the BZX84-B18/ZLR?
The BZX84-B18/ZLR is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package. - What is the total power dissipation of the BZX84-B18/ZLR?
The total power dissipation of the BZX84-B18/ZLR is ≤250 mW. - Is the BZX84-B18/ZLR RoHS compliant?
Yes, the BZX84-B18/ZLR is lead-free and RoHS compliant. - What is the maximum junction temperature of the BZX84-B18/ZLR?
The maximum junction temperature of the BZX84-B18/ZLR is 150°C. - What is the maximum forward voltage of the BZX84-B18/ZLR?
The maximum forward voltage of the BZX84-B18/ZLR is 900 mV @ 10 mA. - What is the reverse leakage current of the BZX84-B18/ZLR?
The reverse leakage current of the BZX84-B18/ZLR is 50 nA @ 12.6 V. - What are some common applications of the BZX84-B18/ZLR?
The BZX84-B18/ZLR is commonly used in automotive, industrial, power supplies, consumer electronics, and wearable technology applications. - Does the BZX84-B18/ZLR comply with automotive standards?
Yes, the BZX84-B18/ZLR complies with AEC-Q101 standards for automotive applications.
