Overview
The BZX84-B22/DG/B3,21 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 versatility in various electronic applications. The diode is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for space-constrained designs. The BZX84-B22/DG/B3,21 is designed to provide stable voltage regulation with a nominal working voltage of 22 V and a tolerance of ±2%.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BZX84-B22 | - |
| Package | SOT23 (TO-236AB) | - |
| Size (mm) | 2.9 x 1.3 x 1 | - |
| VZ [nom] | 22 | V |
| IZ | 5 | mA |
| Tolerance +/- | 2% | - |
| VZ [min] | 21.6 | V |
| VZ [max] | 22.4 | V |
| IF [max] | 200 | mA |
| Ptot | 250 | mW |
| PZSM | 40 | W |
| TJ [max] | 150 | °C |
| Configuration | Single | - |
Key Features
- Low-power voltage regulator diode with a nominal working voltage of 22 V and a tolerance of ±2%.
- Small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, ideal for space-constrained designs.
- Total power dissipation of up to 250 mW and non-repetitive peak reverse power dissipation of up to 40 W.
- Continuous forward current of up to 200 mA.
- Junction temperature range from -65°C to 150°C.
- Lead-free and RoHS compliant.
Applications
The BZX84-B22/DG/B3,21 is suitable for a wide range of applications, including:
- General voltage regulation functions.
- Automotive and industrial electronics.
- Power supplies and voltage stabilizers.
- Consumer electronics and mobile devices.
- Computing and networking equipment.
Q & A
- What is the nominal working voltage of the BZX84-B22/DG/B3,21?
The nominal working voltage is 22 V.
- What is the tolerance of the BZX84-B22/DG/B3,21?
The tolerance is ±2%.
- What is the package type of the BZX84-B22/DG/B3,21?
The package type is SOT23 (TO-236AB).
- What is the maximum total power dissipation of the BZX84-B22/DG/B3,21?
The maximum total power dissipation is 250 mW.
- What is the maximum junction temperature of the BZX84-B22/DG/B3,21?
The maximum junction temperature is 150°C.
- Is the BZX84-B22/DG/B3,21 lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What are the typical applications of the BZX84-B22/DG/B3,21?
Typical applications include general voltage regulation, automotive and industrial electronics, power supplies, consumer electronics, and computing equipment.
- What is the continuous forward current rating of the BZX84-B22/DG/B3,21?
The continuous forward current rating is up to 200 mA.
- What is the non-repetitive peak reverse power dissipation of the BZX84-B22/DG/B3,21?
The non-repetitive peak reverse power dissipation is up to 40 W.
- Where can I find detailed datasheets and technical information for the BZX84-B22/DG/B3,21?
Detailed datasheets and technical information can be found on the Nexperia website or through authorized distributors like Lisleapex and Ariat-Tech.
