Overview
The 1N4148-TP is a high-speed switching diode manufactured by Micro Commercial Co. It is designed in a DO-35 hermetically sealed glass case, making it a reliable choice for various electronic applications. This diode is known for its fast switching capabilities and is often used as a drop-in replacement for the 1N914 diode. It is suitable for applications requiring quick recovery times and high switching frequencies.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 100 | V |
| Peak Working Reverse Voltage (VRWM) | 75 | V |
| Average Forward Current (IO) | 150 | mA |
| DC Forward Current (IF) | 200 | mA |
| Peak Forward Surge Current (IFSM) | 2.0 | A |
| Reverse Recovery Time (trr) | 4 ns | |
| Forward Voltage (VF) @ IF=10mA | 1.0 | V |
| Reverse Current (IR) @ VR=20V | 25 nA | |
| Capacitance @ VR, f=1MHz | 4.0 pF | |
| Operating and Storage Junction Temperature | -65 to +200 | °C |
| Package Type | DO-35 |
Key Features
- Fast switching diode with a reverse recovery time of 4 ns.
- High peak repetitive reverse voltage of 100V and peak working reverse voltage of 75V.
- Average forward current of 150 mA and peak forward surge current of 2 A.
- Low forward voltage drop of 1 V at 10 mA.
- Low reverse current leakage of 25 nA at 20 V.
- Operating and storage junction temperature range from -65°C to +200°C.
- Available in DO-35 package, suitable for through-hole mounting.
Applications
- Preventing reverse polarity problems in electronic circuits.
- Protecting power electronic switches operating at high switching frequencies.
- Half-wave and full-wave rectifiers.
- Protection devices in various electronic systems.
- Current flow regulators and limiters.
Q & A
- What is the peak repetitive reverse voltage of the 1N4148-TP diode?
The peak repetitive reverse voltage is 100 V. - What is the average forward current rating of the 1N4148-TP diode?
The average forward current is 150 mA. - What is the reverse recovery time of the 1N4148-TP diode?
The reverse recovery time is 4 ns. - What package type is the 1N4148-TP diode available in?
The diode is available in a DO-35 package. - What are some common applications of the 1N4148-TP diode?
Common applications include preventing reverse polarity problems, protecting power electronic switches, and use in half-wave and full-wave rectifiers. - What is the maximum operating temperature of the 1N4148-TP diode?
The maximum operating temperature is +200°C. - What is the minimum operating temperature of the 1N4148-TP diode?
The minimum operating temperature is -65°C. - Can the 1N4148-TP diode be used as a replacement for the 1N914 diode?
Yes, the 1N4148-TP can be used as a drop-in replacement for the 1N914 diode. - What is the forward voltage drop of the 1N4148-TP diode at 10 mA?
The forward voltage drop is 1 V at 10 mA. - What is the peak forward surge current rating of the 1N4148-TP diode?
The peak forward surge current is 2 A.
