Overview
The LL4148-13, manufactured by Diodes Incorporated, is a small signal fast switching diode designed for general-purpose rectification and switching applications. This diode is part of the LL4148 series, known for its fast switching speed and surface mount package, making it ideal for automatic insertion in various electronic circuits. The LL4148-13 is housed in a MiniMELF (DO-213AC) package, which is RoHS compliant and lead-free, adhering to EU Directive 2002/95/EC (RoHS) and 2011/65/EU (RoHS 2).
Key Specifications
| Parameter | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 100 | V | Tamb = 25°C |
| Peak Forward Surge Current | IFSM | 2 | A | tp = 1 μs |
| Forward Continuous Current | IF | 300 | mA | Tamb = 25°C |
| Average Forward Current | IO | 150 | mA | VR = 0 |
| Power Dissipation | Ptot | 500 | mW | Tamb = 25°C |
| Thermal Resistance, Junction to Ambient Air | RthJA | 300 | K/W | Tamb = 25°C |
| Junction Temperature | TJ | -65 to +175 | °C | |
| Storage Temperature Range | Tstg | -65 to +175 | °C | |
| Forward Voltage | VF | 0.86 to 1.0 | V | IF = 10 mA |
| Reverse Recovery Time | trr | 4 ns | IF = 10 mA, IR = 1 mA, VR = 6 V, RL = 100 Ω | |
| Capacitance | CJ | 4 pF | VR = 0 V, f = 1 MHz |
Key Features
- Fast Switching Speed: The LL4148-13 is known for its fast switching characteristics, making it suitable for high-speed applications.
- Surface Mount Package: The MiniMELF (DO-213AC) package is ideal for automatic insertion and surface mount technology, enhancing manufacturing efficiency.
- General Purpose Rectification: This diode is designed for general-purpose rectification and can be used in a variety of applications requiring reliable and efficient rectification.
- RoHS Compliant and Lead-Free: The LL4148-13 is RoHS compliant and has a lead-free finish, adhering to environmental regulations.
- High Thermal Stability: With a thermal resistance of 300 K/W and a junction temperature range of -65 to +175°C, this diode offers high thermal stability.
Applications
- General Purpose Rectification: Suitable for various general-purpose rectification applications in electronic circuits.
- Switching Circuits: Ideal for use in switching circuits due to its fast switching speed and low reverse recovery time.
- Automotive and Industrial Electronics: Can be used in automotive and industrial electronics where reliable and efficient diodes are required.
- Consumer Electronics: Applicable in consumer electronics such as audio equipment, power supplies, and other electronic devices.
Q & A
- What is the repetitive peak reverse voltage of the LL4148-13?
The repetitive peak reverse voltage (VRRM) of the LL4148-13 is 100 V.
- What is the forward continuous current rating of the LL4148-13?
The forward continuous current (IF) rating is 300 mA.
- What is the typical forward voltage of the LL4148-13 at 10 mA?
The typical forward voltage (VF) at 10 mA is between 0.86 to 1.0 V.
- What is the reverse recovery time of the LL4148-13?
The reverse recovery time (trr) is approximately 4 ns.
- Is the LL4148-13 RoHS compliant?
Yes, the LL4148-13 is RoHS compliant and has a lead-free finish.
- What is the junction temperature range of the LL4148-13?
The junction temperature range is -65 to +175°C.
- What package type does the LL4148-13 use?
The LL4148-13 is housed in a MiniMELF (DO-213AC) package.
- What is the power dissipation rating of the LL4148-13?
The power dissipation (Ptot) rating is 500 mW.
- What is the thermal resistance of the LL4148-13?
The thermal resistance (RthJA) is 300 K/W.
- What are some common applications of the LL4148-13?
The LL4148-13 is commonly used in general-purpose rectification, switching circuits, automotive electronics, and consumer electronics.
