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HER303-T is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is DIODE STANDARD 200V 3A DO201AD. Review the specifications below when checking this part for your BOM.
Single Diodes specifications for HER303-T
- Description：DIODE STANDARD 200V 3A DO201AD
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：200 V
- Current - Average Rectified (Io)：3A
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 3 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：50 ns
- Current - Reverse Leakage @ Vr：10 µA @ 200 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：DO-201AD, Axial
- Supplier Device Package：DO-201AD
- Operating Temperature - Junction：-65°C ~ 150°C
- Grade：-
- Qualification：-
Single Diodes datasheet and documents for HER303-T
Single Diodes Overview
The HER303-T is a single-phase, half-wave silicon rectifier from the HER301-HER305 series by Diodes Incorporated. It features a maximum average forward rectified current of 3.0 A and a maximum repetitive peak reverse voltage of 200 V. The device exhibits a maximum instantaneous forward voltage of 1.1 V at 3.0 A DC and a maximum reverse recovery time of 50 ns. It operates within a junction temperature range of -65 to +150 °C and supports a peak forward surge current of 125 A.
Single Diodes Feature Summary
- High-speed switching capability with low reverse recovery time
- Low power loss and high efficiency design
- Robust surge current rating for transient protection
- Plastic molding compound meets UL flammability classification 94V-0
Single Diodes Applications
- General-purpose rectification in AC/DC power supplies
- Freewheeling diodes in inductive load circuits
- Polarity protection in electronic systems
Single Diodes Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to integration. Note that this part is discontinued and not recommended for new designs; validate long-term availability if used in existing production lines.
Single Diodes Selection Notes
Select this component for applications requiring 200 V blocking voltage and 3 A continuous current handling. Ensure thermal management aligns with the specified ambient temperature derating curves. Consider alternative fast recovery parts if lower reverse recovery times are required for higher frequency operations.
Single Diodes Part Context
This rectifier belongs to the HER301-HER305 family of high-efficiency silicon planar devices. Manufactured using advanced processing techniques, it offers improved performance over standard rectifiers. The DO-201AD axial leaded package facilitates through-hole mounting on printed circuit boards.
Single Diodes Replacement Considerations
Diodes Incorporated recommends UF3001 through UF3007 as direct replacements for this discontinued series.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.
