Overview
The 1PS301/ZLX is a dual high-speed switching diode produced by NXP USA Inc., now part of Nexperia. This component is encapsulated in a small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package. It is designed for high-speed switching applications and is suitable for use in various industries, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | - | - | - | 85 | V |
| VR (Reverse Voltage) | - | - | - | 80 | V |
| IF (Forward Current) | - | - | - | 250 | mA |
| IFRM (Repetitive Peak Forward Current) | tp ≤ 0.5 μs; δ ≤ 0.25 | - | - | 500 | mA |
| IFSM (Non-Repetitive Peak Forward Current) | tp = 1 μs | - | - | 4 | A |
| VF (Forward Voltage) | IF = 1 mA | - | 610 | - | mV |
| VF (Forward Voltage) | IF = 10 mA | - | 740 | - | mV |
| VF (Forward Voltage) | IF = 50 mA | - | - | 1.0 | V |
| IR (Reverse Current) | VR = 25 V | - | - | 30 | nA |
| IR (Reverse Current) | VR = 80 V | - | - | 0.5 | μA |
| Cd (Diode Capacitance) | f = 1 MHz; VR = 0 V | - | - | 1.5 | pF |
| trr (Reverse Recovery Time) | - | - | - | 4 | ns |
| Rth(j-a) (Thermal Resistance from Junction to Ambient) | - | - | - | 415 | K/W |
| Rth(j-sp) (Thermal Resistance from Junction to Solder Point) | - | - | - | 200 | K/W |
Key Features
- High-Speed Switching: The 1PS301/ZLX features a very short reverse recovery time of ≤ 4 ns, making it suitable for high-speed applications.
- Low Capacitance: With a diode capacitance of ≤ 1.5 pF, this diode minimizes parasitic effects in high-frequency circuits.
- Compact Package: Encapsulated in a small SOT323 (SC-70) SMD plastic package, it is ideal for space-constrained designs.
- AEC-Q101 Qualified: This diode is qualified according to the Automotive Electronics Council (AEC) standard Q101, ensuring its reliability in automotive applications.
- General-Purpose Switching: It can be used in a variety of general-purpose switching applications due to its robust specifications.
Applications
- Automotive Electronics: Suitable for use in automotive systems due to its AEC-Q101 qualification.
- Industrial Electronics: Used in industrial control systems, power supplies, and other high-reliability applications.
- Consumer Electronics: Found in various consumer electronic devices requiring high-speed switching diodes.
- Power Supplies: Used in switching power supplies and DC-DC converters.
- Communication Systems: Applied in communication equipment and networks where high-speed switching is necessary.
Q & A
- What is the maximum repetitive peak reverse voltage of the 1PS301/ZLX diode?
The maximum repetitive peak reverse voltage (VRRM) is 85 V.
- What is the forward current rating of the 1PS301/ZLX diode?
The forward current (IF) rating is 250 mA.
- What is the reverse recovery time of the 1PS301/ZLX diode?
The reverse recovery time (trr) is ≤ 4 ns.
- In what package is the 1PS301/ZLX diode available?
The diode is encapsulated in a SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package.
- Is the 1PS301/ZLX diode AEC-Q101 qualified?
Yes, it is qualified according to the Automotive Electronics Council (AEC) standard Q101.
- What is the maximum diode capacitance of the 1PS301/ZLX?
The maximum diode capacitance (Cd) is 1.5 pF at f = 1 MHz and VR = 0 V.
- What are the typical applications of the 1PS301/ZLX diode?
It is used in automotive electronics, industrial electronics, consumer electronics, power supplies, and communication systems.
- What is the thermal resistance from junction to ambient for the 1PS301/ZLX diode?
The thermal resistance from junction to ambient (Rth(j-a)) is 415 K/W.
- Can the 1PS301/ZLX diode be used in high-frequency circuits?
Yes, due to its low capacitance and high-speed switching capabilities, it is suitable for high-frequency circuits.
- What is the non-repetitive peak forward current rating of the 1PS301/ZLX diode?
The non-repetitive peak forward current (IFSM) is 4 A for tp = 1 μs.
