Overview
The 1N4148 A0G is a high-speed switching diode produced by Taiwan Semiconductor Corporation. This diode is part of the 1N4148 series and is known for its fast switching capabilities and high surge current handling. It is encapsulated in a DO-35 package and features pure tin plated leads, making it suitable for a variety of electronic applications. The 1N4148 A0G is RoHS compliant and hermetically sealed in glass, ensuring reliability and environmental friendliness.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 100 | V |
| Forward Current (Average) | IF(AV) | 150 | mA |
| Forward Voltage at IF = 10mA | VF | 1 | V |
| Non-repetitive Peak Forward Surge Current (t = 1μs) | IFSM | 2 | A |
| Reverse Recovery Time | trr | 4 | ns |
| Junction Temperature Range | TJ | -65 to +150 | °C |
| Storage Temperature Range | TSTG | -65 to +150 | °C |
| Package | DO-35 | ||
| Terminal Material | Pure tin plated leads | ||
| Polarity Indication | Cathode band |
Key Features
- Fast switching device with a reverse recovery time (trr) of less than 4ns
- High surge current capability
- Hermetically sealed in glass for reliability
- RoHS compliant and environmentally friendly
- Pure tin plated leads, solderable per J-STD-002
- Low forward voltage drop (VF = 1V at IF = 10mA)
Applications
- Switching mode power supplies (SMPS)
- Adapters
- Lighting applications
- On-board DC/DC converters
- General-purpose switching and rectification in electronic circuits
Q & A
- What is the maximum repetitive peak reverse voltage of the 1N4148 A0G diode?
The maximum repetitive peak reverse voltage (VRRM) is 100V.
- What is the average forward current rating of the 1N4148 A0G?
The average forward current (IF(AV)) is 150mA.
- What is the forward voltage drop at 10mA for the 1N4148 A0G?
The forward voltage (VF) at 10mA is 1V.
- What is the reverse recovery time of the 1N4148 A0G?
The reverse recovery time (trr) is less than 4ns.
- What is the junction temperature range for the 1N4148 A0G?
The junction temperature range is -65°C to +150°C.
- Is the 1N4148 A0G RoHS compliant?
- What type of package does the 1N4148 A0G come in?
The 1N4148 A0G comes in a DO-35 package.
- What is the material of the leads on the 1N4148 A0G?
The leads are made of pure tin and are solderable per J-STD-002.
- How is the polarity indicated on the 1N4148 A0G?
The polarity is indicated by a cathode band.
- What are some common applications of the 1N4148 A0G?
Common applications include switching mode power supplies, adapters, lighting applications, and on-board DC/DC converters.
