Overview
The PDZ27B-QZ is a single Zener diode produced by Nexperia, a global semiconductor company known for its extensive portfolio of electronic components. This diode is part of the PDZ-B-Q series, designed as low-power, general-purpose voltage regulator diodes. The PDZ27B-QZ is housed in a small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package, making it suitable for surface-mounted designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Working Voltage (VZ) | IZ = 5 mA | 26.86 | - | 27.53 | V |
| Forward Voltage (VF) | IF = 10 mA | - | - | 0.9 | V |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 400 | mW |
| Reverse Current (IR) | VR = 27 V, Tj = 25 °C | - | - | 40 | μA |
| Temperature Coefficient (SZ) | IZ = 5 mA | -1.6 | - | - | mV/K |
| Diode Capacitance (Cd) | f = 1 MHz, VR = 0 V | - | - | 59 | pF |
| Non-repetitive Peak Reverse Current (IZSM) | tp = 100 μs, Tamb = 25 °C | - | - | 8.0 | A |
Key Features
- Low-power general-purpose voltage regulator diode.
- Housed in a small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
- Wide variety of voltage ranges: nominal 2.4 V to 36 V (E24 range).
- Tolerance approximately ± 2 %.
- Very low dynamic impedances at low currents and very low leakage current.
- Hard breakdown knee.
- Qualified according to AEC-Q101 and recommended for use in automotive applications.
Applications
- General voltage regulation.
- Automotive applications due to AEC-Q101 qualification.
- Surface-mounted designs in various electronic systems requiring voltage regulation.
- Industrial and consumer electronics where low-power voltage regulation is necessary.
Q & A
- What is the PDZ27B-QZ used for?
The PDZ27B-QZ is used as a low-power general-purpose voltage regulator diode.
- What is the package type of the PDZ27B-QZ?
The PDZ27B-QZ is housed in a SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
- What is the working voltage range of the PDZ27B-QZ?
The working voltage (VZ) of the PDZ27B-QZ is between 26.86 V and 27.53 V at IZ = 5 mA.
- What is the total power dissipation of the PDZ27B-QZ?
The total power dissipation (Ptot) of the PDZ27B-QZ is up to 400 mW at Tamb ≤ 25 °C.
- Is the PDZ27B-QZ suitable for automotive applications?
- What is the forward voltage of the PDZ27B-QZ?
The forward voltage (VF) of the PDZ27B-QZ is up to 0.9 V at IF = 10 mA.
- What is the reverse current of the PDZ27B-QZ?
The reverse current (IR) of the PDZ27B-QZ is up to 40 μA at VR = 27 V, Tj = 25 °C.
- What is the temperature coefficient of the PDZ27B-QZ?
The temperature coefficient (SZ) of the PDZ27B-QZ is approximately -1.6 mV/K at IZ = 5 mA.
- What is the diode capacitance of the PDZ27B-QZ?
The diode capacitance (Cd) of the PDZ27B-QZ is up to 59 pF at f = 1 MHz, VR = 0 V.
- What is the non-repetitive peak reverse current of the PDZ27B-QZ?
The non-repetitive peak reverse current (IZSM) of the PDZ27B-QZ is up to 8.0 A at tp = 100 μs, Tamb = 25 °C.
