Overview
The BZX84-B22 is a low-power voltage regulator diode produced by Nexperia, a company that was formerly part of NXP Semiconductors. This 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. The BZX84 series includes diodes with nominal working voltages ranging from 2.4 V to 75 V, catering to various voltage regulation needs.
Key Specifications
| Type number | Package version | Package name | Size (mm) | V Z [nom] (V) | I Z (mA) | Tolerance +/- | V Z [min] (V) | V Z [max] (V) | I F [max] (mA) | P tot (mW) | P ZSM (W) | T J [max] (°C) | Configuration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BZX84-B22 | SOT23 | SOT23 | 2.9 x 1.3 x 1 | 22 | 5 | 2% | 21.6 | 22.4 | 200 | 250 | 40 | 150 | single |
Key Features
- Low-power voltage regulator diodes in SOT23 package.
- Available in three tolerance series: ±1% (BZX84-A), ±2% (BZX84-B), and approximately ±5% (BZX84-C).
- Nominal working voltages range from 2.4 V to 75 V (E24 range).
- Total power dissipation: ≤250 mW.
- Non-repetitive peak reverse power dissipation: ≤ 40 W.
- Maximum junction temperature: 150°C.
Applications
The BZX84-B22 diodes are versatile and find applications across various industries, including:
- Automotive systems for voltage regulation and protection.
- Industrial control systems requiring stable voltage references.
- Consumer electronics for power supply regulation.
- Mobile and wearable devices where space and power efficiency are crucial.
- Computing and power management systems.
Q & A
- What is the package type of the BZX84-B22 diode?
The BZX84-B22 diode is packaged in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- What is the nominal working voltage of the BZX84-B22 diode?
The nominal working voltage of the BZX84-B22 diode is 22 V.
- What is the tolerance of the BZX84-B22 diode?
The BZX84-B22 diode has a tolerance of ±2%.
- What is the maximum total power dissipation of the BZX84-B22 diode?
The maximum total power dissipation of the BZX84-B22 diode is ≤250 mW.
- What is the non-repetitive peak reverse power dissipation of the BZX84-B22 diode?
The non-repetitive peak reverse power dissipation of the BZX84-B22 diode is ≤ 40 W.
- What is the maximum junction temperature of the BZX84-B22 diode?
The maximum junction temperature of the BZX84-B22 diode is 150°C.
- In which industries are the BZX84-B22 diodes commonly used?
The BZX84-B22 diodes are commonly used in automotive, industrial, consumer electronics, mobile, and computing industries.
- How many breakdown voltages are available in the BZX84 series?
The BZX84 series includes 37 breakdown voltages.
- Is the BZX84-B22 diode RoHS compliant?
Yes, the BZX84-B22 diode is RoHS compliant.
- Where can I find more detailed information about the BZX84-B22 diode?
You can find more detailed information about the BZX84-B22 diode in the datasheet available on Nexperia's official website or through authorized distributors like Digi-Key and Mouser.
