Overview
The BZX84-C18/DG/B3215 is a low-power voltage regulator diode manufactured by Nexperia USA Inc. This component is part of the BZX84 series, which offers a range of zener diodes in the SOT23 (TO-236AB) surface-mounted device (SMD) plastic package. The BZX84 series is designed for general regulation functions and is available in various tolerance ranges, making it versatile for different applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | BZX84-C18 |
| Package | SOT23 (TO-236AB) |
| Package dimensions | 2.9 x 1.3 x 1 mm |
| Nominal working voltage (VZ) | 18 V |
| Tolerance | ±5% |
| Minimum working voltage (VZ min) | 16.8 V |
| Maximum working voltage (VZ max) | 19.1 V |
| Maximum zener current (IZ) | 5 mA |
| Maximum forward current (IF max) | 200 mA |
| Total power dissipation (Ptot) | ≤250 mW |
| Non-repetitive peak reverse power dissipation (PZSM) | ≤40 W |
| Maximum junction temperature (TJ max) | 150°C |
Key Features
- Low-power voltage regulator diode in a small SOT23 package.
- Available in three tolerance series: ±1%, ±2%, and approximately ±5%.
- Working voltage range from 2.4 V to 75 V (E24 range).
- Total power dissipation of ≤250 mW.
- Non-repetitive peak reverse power dissipation of ≤40 W.
- Compact SOT23 package suitable for surface-mount applications.
Applications
The BZX84-C18/DG/B3215 is suitable for a variety of applications across different industries, including:
- Automotive systems for voltage regulation and protection.
- Industrial control systems requiring stable voltage references.
- Consumer electronics for power management and voltage stabilization.
- Mobile and wearable devices where space and power efficiency are critical.
- Computing and power supply systems needing reliable voltage regulation.
Q & A
- What is the BZX84-C18/DG/B3215 used for? The BZX84-C18/DG/B3215 is used as a low-power voltage regulator diode for general regulation functions.
- What is the package type of the BZX84-C18/DG/B3215? The component is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package.
- What is the nominal working voltage of the BZX84-C18/DG/B3215? The nominal working voltage is 18 V.
- What is the tolerance range of the BZX84-C18/DG/B3215? The tolerance range is approximately ±5%.
- What is the maximum total power dissipation of the BZX84-C18/DG/B3215? The maximum total power dissipation is ≤250 mW.
- What is the non-repetitive peak reverse power dissipation of the BZX84-C18/DG/B3215? The non-repetitive peak reverse power dissipation is ≤40 W.
- What is the maximum junction temperature of the BZX84-C18/DG/B3215? The maximum junction temperature is 150°C.
- In which industries is the BZX84-C18/DG/B3215 commonly used? It is commonly used in automotive, industrial, consumer electronics, mobile, and computing industries.
- Where can I find more detailed specifications and datasheets for the BZX84-C18/DG/B3215? Detailed specifications and datasheets can be found on the official Nexperia website or through distributors like Digi-Key and Mouser Electronics.
- Is the BZX84-C18/DG/B3215 RoHS compliant? Yes, the BZX84-C18/DG/B3215 is RoHS compliant.
