Overview
The BZX79-C20,143 is a low-power voltage regulator diode produced by NXP USA Inc., now part of Nexperia. This component is part of the BZX79 series, which offers a wide range of nominal working voltages. The BZX79-C20,143 is specifically designed to provide a stable voltage reference and is packaged in a hermetically sealed leaded glass SOD27 (DO-35) package. This diode is suitable for various applications requiring voltage stabilization and regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BZX79-C20,143 | |
| Nominal Zener Voltage | 20 | V |
| Tolerance | Approx. ±5% | |
| Continuous Forward Current | 250 | mA |
| Total Power Dissipation | 400 mW (Tamb = 50 °C, note 1) 500 mW (Tamb = 50 °C, note 2) | mW |
| Non-repetitive Peak Reverse Power Dissipation | 40 | W |
| Forward Voltage | 0.9 | V (IF = 10 mA) |
| Reverse Current | 50 nA (VR = 14 V) | nA |
| Storage Temperature | -65 to +200 | °C |
| Junction Temperature | -65 to +200 | °C |
| Package | SOD27 (DO-35) |
Key Features
- Low-power voltage regulator diode with a nominal working voltage of 20 V.
- Available in approx. ±5% tolerance range.
- Hermetically sealed leaded glass SOD27 (DO-35) package.
- Total power dissipation up to 500 mW.
- Non-repetitive peak reverse power dissipation of 40 W.
- Continuous forward current of 250 mA.
- Low forward voltage drop of 0.9 V at 10 mA.
Applications
- Low voltage stabilizers or voltage references.
- General-purpose voltage regulation in electronic circuits.
- Protection circuits requiring stable voltage references.
Q & A
- What is the nominal Zener voltage of the BZX79-C20,143?
The nominal Zener voltage is 20 V. - What is the tolerance of the BZX79-C20,143?
The tolerance is approximately ±5%. - What is the maximum continuous forward current for the BZX79-C20,143?
The maximum continuous forward current is 250 mA. - What is the total power dissipation of the BZX79-C20,143?
The total power dissipation is up to 500 mW at an ambient temperature of 50 °C. - What is the non-repetitive peak reverse power dissipation of the BZX79-C20,143?
The non-repetitive peak reverse power dissipation is 40 W. - What is the forward voltage drop of the BZX79-C20,143 at 10 mA?
The forward voltage drop is 0.9 V at 10 mA. - What is the storage temperature range for the BZX79-C20,143?
The storage temperature range is -65 to +200 °C. - What type of package is the BZX79-C20,143 available in?
The BZX79-C20,143 is available in a hermetically sealed leaded glass SOD27 (DO-35) package. - What are some common applications of the BZX79-C20,143?
Common applications include low voltage stabilizers, voltage references, and general-purpose voltage regulation in electronic circuits. - Is the BZX79-C20,143 RoHS compliant?
Yes, the BZX79-C20,143 is RoHS compliant.
