Overview
The BZX84-C18/DG/B4R is a low-power voltage regulator diode produced by Nexperia USA Inc. This component is part of the BZX84 series, which is known for its high reliability and precision in voltage regulation. The diode is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Nexperia |
| Voltage - Zener (Nom) (Vz) | 18 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Tolerance | ±5% |
| Package / Case | TO-236AB, SOT23-3 |
| Power - Max | 250 mW |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Impedance (Max) (Zzt) | 25 Ohms |
| Current - Reverse Leakage @ Vr | 100 nA @ 8 V |
| RoHs Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Key Features
- Total power dissipation: ≤250 mW
- Three tolerance series: ±1%, ±2%, and approximately ±5%
- Working voltage range: nominal 2.4 V to 75 V (E24 range)
- Non-repetitive peak reverse power dissipation: ≤ 40 W
- Low forward voltage drop (VF) of 900 mV @ 10 mA
- High temperature stability with an operating temperature range of -65°C to 150°C
- Surface mount package (SOT23) for easy integration into compact designs
Applications
The BZX84-C18/DG/B4R is versatile and can be used in various applications, including:
- General voltage regulation functions
- Automotive systems due to its AEC-Q101 qualification
- Industrial control systems requiring stable voltage references
- Consumer electronics where space and power efficiency are critical
- Power supplies and voltage stabilizers
Q & A
- What is the nominal zener voltage of the BZX84-C18/DG/B4R?
The nominal zener voltage is 18 V.
- What is the maximum forward voltage drop at 10 mA?
The maximum forward voltage drop at 10 mA is 900 mV.
- What is the tolerance of the BZX84-C18/DG/B4R?
The tolerance is approximately ±5%.
- What is the maximum power dissipation of the diode?
The maximum power dissipation is 250 mW.
- What is the operating temperature range of the BZX84-C18/DG/B4R?
The operating temperature range is -65°C to 150°C.
- Is the BZX84-C18/DG/B4R RoHS compliant?
Yes, it is ROHS3 compliant.
- What is the moisture sensitivity level (MSL) of the component?
The moisture sensitivity level is 1 (Unlimited).
- What are the typical applications of the BZX84-C18/DG/B4R?
Typical applications include general voltage regulation, automotive systems, industrial control systems, and consumer electronics.
- What is the package type of the BZX84-C18/DG/B4R?
The package type is SOT23 (TO-236AB).
- Is the BZX84-C18/DG/B4R suitable for surface mounting?
Yes, it is designed for surface mounting.
