Overview
The PDZ5.1B-QX is a low-power general purpose voltage regulator diode produced by Nexperia USA Inc. This diode is part of the PDZ-B-Q series and is housed in a very small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package. It is designed for surface-mounted design and offers a range of benefits, including low dynamic impedance and low leakage current, making it suitable for various voltage regulation applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Voltage - Zener (Nom) (Vz) | IZ = 5 mA | 5.04 | 5.1 | 5.16 | V |
| Forward Voltage (Vf) | IF = 10 mA | - | - | 0.9 | V |
| Forward Voltage (Vf) | IF = 100 mA | - | - | 1.1 | V |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 400 | mW |
| Reverse Current (IR) | Vr = 27 V | - | - | 50 | nA |
| Temperature Coefficient (SZ) | IZ = 5 mA | - | - | -1.6 | mV/K |
| Diode Capacitance (Cd) | - | - | - | 450 | pF |
| Operating Temperature (Tj) | - | - | - | 150 | °C |
| Package | - | - | - | SOD323 (SC-76) | - |
Key Features
- Low-power general purpose voltage regulator diode.
- Housed in a very small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
- Wide variety of voltage ranges: nominal 2.4 V to 36 V (E24 range) with a tolerance of approximately ±2%.
- Very low dynamic impedances at low currents and very low leakage current.
- Hard breakdown knee.
- Total power dissipation: Ptot ≤ 400 mW.
- 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 requiring low power and small footprint.
Q & A
- What is the PDZ5.1B-QX used for?
The PDZ5.1B-QX is used for general voltage regulation and is particularly suitable for automotive applications due to its AEC-Q101 qualification.
- What is the package type of the PDZ5.1B-QX?
The PDZ5.1B-QX is housed in a SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
- What is the total power dissipation of the PDZ5.1B-QX?
The total power dissipation (Ptot) of the PDZ5.1B-QX is ≤ 400 mW.
- What is the forward voltage (Vf) of the PDZ5.1B-QX at 100 mA?
The forward voltage (Vf) of the PDZ5.1B-QX at 100 mA is ≤ 1.1 V.
- What is the reverse current (IR) of the PDZ5.1B-QX at 27 V?
The reverse current (IR) of the PDZ5.1B-QX at 27 V is ≤ 50 nA.
- Is the PDZ5.1B-QX suitable for automotive applications?
Yes, the PDZ5.1B-QX is qualified according to AEC-Q101 and is recommended for use in automotive applications.
- What is the operating temperature range of the PDZ5.1B-QX?
The operating temperature (Tj) of the PDZ5.1B-QX can go up to 150 °C.
- What is the tolerance of the zener voltage for the PDZ5.1B-QX?
The tolerance of the zener voltage for the PDZ5.1B-QX is approximately ±2%.
- Where can I purchase the PDZ5.1B-QX?
The PDZ5.1B-QX can be purchased from Nexperia's official website, as well as from authorized distributors such as Mouser, Digi-Key, and Avnet.
- What are the key benefits of using the PDZ5.1B-QX?
The key benefits include low dynamic impedance, low leakage current, hard breakdown knee, and a small footprint suitable for surface-mounted designs.
