| Parameter | Conditions | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | Peak Reverse Current | ( V_R = V_RRM ), ( T_J=25^\circ C ) | - | - | 10 | µA | | Peak Reverse Current | ( V_R = V_RRM ), ( T_J=125^\circ C ) | - | - | 100 | µA | | Forward Voltage | ( I_F = 2.0A ), ( T_J=25^\circ C ) | - | 0.85 | 1.0 | V | | Reverse Recovery Time | ( I_F = 0.5A ), ( I_R = 1.0A ), ( V_R = 30V ) | - | 35 | 50 | ns |
Why Fast Recovery Matters: The 35–50ns reverse recovery time (( t_rr )) is the hallmark of this component. Standard rectifiers (like 1N400x series) have recovery times in microseconds. The Ftd02p’s nanosecond speed allows it to be used in switching power supplies (SMPS) and high-frequency inverters without excessive heat or voltage spikes.
When driving an inductive load (relay coil, solenoid), the magnetic field collapses when power is removed, generating a massive negative voltage spike (flyback voltage).
Circuit: Connect the Ftd02p in reverse parallel across the relay coil (cathode to positive supply, anode to ground). The 30A surge rating handles the initial high-current spike without failure, protecting the driving transistor. Ftd02p Datasheet
Best for: Community engagement and problem-solving.
Subject: [Resource] Ftd02p Datasheet & Pinout Analysis
Hi everyone,
I’ve seen a few questions popping up regarding the Ftd02p recently. I wanted to share a direct link to the datasheet for anyone struggling to find reliable specs for their circuit designs.
Link to Datasheet: [Insert Link]
For those integrating this component, pay close attention to the [mention a specific tricky section, e.g., timing diagrams or thermal pad soldering requirements] on page 4. The layout guidelines in the application notes section were particularly helpful for avoiding noise issues in my prototype. | Parameter | Conditions | Min | Typ
Hope this helps anyone working with this part!
| Parameter | Symbol | Value | Unit | | :--- | :--- | :--- | :--- | | Repetitive Peak Reverse Voltage | ( V_RRM ) | 200 | V | | Average Rectified Forward Current | ( I_F(AV) ) | 2.0 | A | | Non-Repetitive Peak Surge Current (8.3ms) | ( I_FSM ) | 50 | A | | Operating Junction Temperature | ( T_J ) | -40 to +150 | °C | | Storage Temperature Range | ( T_STG ) | -55 to +150 | °C |
Critical Insight: The surge current rating (50A) indicates this diode can handle power-on inrush currents or transient spikes, provided they are short-lived. The 200V blocking voltage makes it suitable for 120V AC rectification or 100V DC bus systems. When driving an inductive load (relay coil, solenoid),
The core of any datasheet is the "Absolute Maximum Ratings" and "Electrical Characteristics" table. Below is a reconstruction of what you will find on the official Ftd02p specification sheet.
