Overview
The 1N914TR is a small signal fast switching diode produced by onsemi. This diode is designed for general-purpose switching applications and is known for its high reliability and fast switching speed. It is packaged in a DO-35 (DO-204AH) case, making it suitable for through-hole mounting. The 1N914TR is widely used in various electronic circuits where fast switching and high conductance are required.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 100 | V |
| Working Peak Reverse Voltage | VRWM | 75 | V |
| DC Blocking Voltage | VR | 75 | V |
| RMS Reverse Voltage | VR(RMS) | 53 | V |
| Forward Continuous Current | IF | 300 | mA |
| Average Rectified Forward Current | IF(AV) | 200 | mA |
| Non-Repetitive Peak Forward Surge Current (t = 1 s) | IFSM | 1 | A |
| Non-Repetitive Peak Forward Surge Current (t = 1 μs) | IFSM | 4 | A |
| Power Dissipation | Ptot | 500 | mW |
| Thermal Resistance Junction to Ambient Air | RthJA | 300 | K/W |
| Junction Temperature | Tj | -55 to +175 | °C |
| Storage Temperature Range | Tstg | -65 to +200 | °C |
| Forward Voltage | VF | 1 | V |
| Reverse Recovery Time | trr | 4 | ns |
| Diode Capacitance | CD | 4 | pF |
Key Features
- Fast Switching Speed: The 1N914TR diode has a fast reverse recovery time of 4 ns, making it suitable for high-frequency applications.
- High Reliability: Known for its high reliability, this diode is designed to withstand various operating conditions.
- High Conductance: It offers high conductance, ensuring efficient current flow in the circuit.
- General Purpose Switching: Ideal for general-purpose switching applications due to its robust specifications.
- Compact Packaging: Packaged in a DO-35 (DO-204AH) case, which is convenient for through-hole mounting.
Applications
- General Purpose Switching Circuits: Suitable for various switching applications where fast switching and reliability are crucial.
- Audio and Video Circuits: Used in audio and video circuits for signal processing and switching.
- Power Supplies: Can be used in power supply circuits for rectification and voltage regulation.
- Automotive Electronics: Applicable in automotive electronics for various control and switching functions.
- Industrial Control Systems: Used in industrial control systems for reliable and fast switching operations.
Q & A
- What is the maximum repetitive peak reverse voltage of the 1N914TR diode?
The maximum repetitive peak reverse voltage (VRRM) is 100 V.
- What is the forward continuous current rating of the 1N914TR diode?
The forward continuous current (IF) is 300 mA.
- What is the reverse recovery time of the 1N914TR diode?
The reverse recovery time (trr) is 4 ns.
- What is the typical forward voltage drop of the 1N914TR diode?
The typical forward voltage (VF) is 1 V at IF = 10 mA.
- What is the storage temperature range for the 1N914TR diode?
The storage temperature range (Tstg) is -65 to +200 °C.
- What is the junction temperature range for the 1N914TR diode?
The junction temperature range (Tj) is -55 to +175 °C.
- What is the power dissipation rating of the 1N914TR diode?
The power dissipation (Ptot) is 500 mW.
- What is the thermal resistance junction to ambient air for the 1N914TR diode?
The thermal resistance junction to ambient air (RthJA) is 300 K/W.
- What type of packaging is available for the 1N914TR diode?
The 1N914TR diode is available in tape and reel (TR) and ammopack (TAP) packaging.
- What are some common applications of the 1N914TR diode?
Common applications include general-purpose switching circuits, audio and video circuits, power supplies, automotive electronics, and industrial control systems.
