If you cannot find the Ftd02p, the datasheet recommends searching for "fast switching diode" with equivalent specs.
| Part Number | ( V_R ) | ( I_O ) | ( t_rr ) | Package | Compatibility | | :--- | :--- | :--- | :--- | :--- | :--- | | Ftd02p | 200V | 1A | 50ns | DO-41 | Reference | | 1N4148 | 100V | 0.2A | 4ns | DO-35 | No (Lower current/voltage) | | UF4002 | 100V | 1A | 50ns | DO-41 | Partial (Lower voltage) | | UF4003 | 200V | 1A | 50ns | DO-41 | Yes (Direct electrical equivalent) | | 1N4935 | 200V | 1A | 200-300ns | DO-41 | No (Slower - 200ns) | | MUR120 | 200V | 1A | 35ns | DO-41 | Yes (Slightly faster) |
Best Drop-in: UF4003 (Ultra-fast) or MUR120 (Hyperfast). The 1N400x series is not a substitute for high-frequency operation.
Here are a few options for a post about the Ftd02p Datasheet, tailored to different platforms and audiences.
Note: The component name "Ftd02p" is quite specific. If this is a typo for the popular FTDI USB chips (like FT232) or a specific Power Module, please adjust the technical details accordingly. The posts below assume it is a niche electronic component or module.
If you cannot find an original "Ftd02p" from a specific brand, you can use these cross-references:
Procurement Tips:
The FTD02P is a power transistor commonly sold as a complementary pair with FTD01N (FTD01N + FTD02P) and used in motor-driver and power-switching sections of consumer electronics (notably some Epson printer mainboards). It’s typically packaged in TO-220 style cases and marketed as a P‑channel device (FTD02P) that pairs with an N‑channel (FTD01N) to implement half‑bridge/H‑bridge or IGBT‑style switching stages.
| Parameter | Value | | :--- | :--- | | Model | FT02P (Gravity Series) | | Channels | 2 | | Control Signal | High Level Trigger (Active High) | | Operating Voltage | 5V (Compatible with 3.3V logic) | | Contact Capacity | 10A (250VAC / 30VDC) | | Quiescent Current | Approx. 0mA (Ultra-low power standby) | | Dimensions | 39mm x 22mm (approx) |
The Ftd02p Datasheet reveals a component that sits perfectly at the intersection of speed and voltage handling. With a 200V blocking capability, 2A forward current, and a 50ns reverse recovery time, it is an unsung hero in low-power switching power supplies, inductive load drivers, and DC polarity protection circuits.
When designing with this diode, always respect the thermal derating curves, verify the cathode orientation, and never confuse average current with RMS current. By following the guidelines in this article and keeping the official manufacturer’s datasheet close at hand, you will ensure reliable, efficient performance for years to come.
Final Checklist Before Using Ftd02p:
If you answered "yes" to all, the Ftd02p is the correct choice for your project. Ftd02p Datasheet
This article is for informational purposes. Always refer to the original manufacturer's datasheet for the specific revision and lot number of your component.
The FTD02P is a power transistor, typically categorized as a P-channel MOSFET or IGBT, primarily used in printer motherboards (such as Epson L800, T50, and R330) to drive motors. It is almost always paired with its N-channel counterpart, the FTD01N, to form an H-bridge circuit for controlling motor speed and direction. FTD02P Technical Specifications
While full standalone datasheets can be elusive, the following parameters are derived from industry technical guides and professional repair resources: Type: P-Channel MOSFET or IGBT (Complementary to FTD01N). Voltage Rating ( VDScap V sub cap D cap S end-sub ): Commonly rated at 600V. Current Rating ( IDcap I sub cap D
): Approximately 1A continuous, though some variants for heavier loads may handle slightly higher peaks. Package Type: TO-220F (Isolated full-pack). On-Resistance (
RDS(on)cap R sub cap D cap S open paren o n close paren end-sub ): Approximately .
Application: Part of a motor-driver set (with FTD01N) in Epson mainboards and switch-mode power supplies. Diagnostic & Replacement Guide
If you are troubleshooting a board where this component is used, follow these professional best practices:
Matched Pair Replacement: Never replace just the FTD02P. If one transistor in the pair fails, the other is likely stressed or damaged. Always replace both the FTD01N and FTD02P together to ensure circuit stability.
Check the Driver IC: Failure of these transistors often occurs alongside damage to the driver IC (e.g., E09A7218A). If you replace the transistors and the printer still won't turn on or makes a "whistling" sound, the IC is likely shorted. Resistor Verification: Inspect the
resistors located near the transistors. These frequently burn out when the transistors fail.
Testing for Shorts: Use a multimeter to check for continuity between the pins. A healthy transistor should not show a short circuit between pins 1, 2, and 3. Resistance between the collector and emitter should typically be above 500–600 Ωcap omega .
Installation: Use a temperature-controlled soldering iron and ensure the TO-220F package is securely seated to manage heat effectively during high-speed switching. Where to Find the Full Datasheet If you cannot find the Ftd02p, the datasheet
You can find more detailed technical charts and official PDF documentation through specialized distributors such as: FTD01N FTD02P - Altech Corporation - Worldway Electronics
The FTD02P is a high-precision power transistor, typically used in printer driver circuits (such as Epson mainboards) to control print heads and motors. It is often paired with the FTD01N or TT3034/TT3043 series in a TO-220F-5 package. Key Features of the
High Voltage Handling: Specifically designed to withstand a maximum collector-emitter voltage of 50V, ensuring reliability in high-voltage stress environments like industrial printers.
Thermal Management: Features a low thermal resistance design that matches OEM specifications, preventing driver circuit failure during intense heat cycles or motor operation.
Integrated Protection: As a gatekeeper for printer mainboards, its insulation properties are calibrated to prevent arcing during high-voltage operation.
Package Type: Comes in a TO-220F-5 (5-pin) package, which provides a compact footprint with integrated heat-sinking capabilities.
Application Specific: Engineered specifically for high-speed switching and power management in aerospace, defense, and PC/notebook hardware. Ordering & Technical Support You can find the
and related technical documentation through suppliers like Worldway Electronics or specialized repair marketplaces like AliExpress. complementary pair? TT3034 TT3043 FTD01N FTD02P disassemble Test well
The FTD02P is a specialized power transistor (often identified as a P-channel MOSFET) manufactured by Sanken Electric Co., Ltd. It is primarily used in the motor-driver and power management circuitry of inkjet printer motherboards, particularly for Epson models. Core Technical Overview
The FTD02P is typically paired with the FTD01N (N-channel) to form a complementary pair for H-bridge motor control or power regulation paths.
Package Type: Commonly found in a TO-220F-5 (full-mold, 5-pin) package, which offers electrical isolation and easier heatsink mounting. Key Ratings: Voltage ( VDScap V sub cap D cap S end-sub ): Rated up to 60V. Current ( IDcap I sub cap D
): Capable of handling higher currents (typically ~12A continuous) compared to standard signal transistors, making it suitable for driving printer stepper motors. Resistance ( If you cannot find an original "Ftd02p" from
RDS(on)cap R sub cap D cap S open paren o n close paren end-sub
): Features low on-resistance (~9 Ohms) to minimize heat dissipation during operation. Practical Applications & Maintenance
This component is vital for repairing "no power" or "motor error" faults in Epson printer series such as the L800, L805, T50, and R330.
Complementary Operation: In printer control systems, the FTD02P manages high-duty-cycle power paths while its counterpart, the FTD01N, handles high-speed switching signals.
Common Failure Points: Failure is often caused by heat stress or voltage spikes, resulting in a printer that refuses to initialize or exhibits erratic carriage movement. Installation Tips:
Thermal Management: Due to the high current loads, ensuring proper contact with a heatsink or adequate airflow is critical for longevity.
Polarity Check: MOSFETs are highly sensitive to reverse voltage; always verify pin orientation before soldering.
Testing: It is best practice to test the board under load after replacement to confirm the motor-driver circuit is stable.
For further verification or sourcing, technical details can be confirmed through Alldatasheet or specialized component hubs like IC-Components.
If the "p" indicates a plastic SMD package, expect a SMB (DO-214AA) footprint:
Connecting Tip: Always verify the cathode band orientation before soldering. Reverse polarity in a power circuit will either short the power supply or destroy the diode instantly.