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SFF503G is listed in the Diode Arrays range at ChipApex. The manufacturer field lists Taiwan Semiconductor Corporation. Its product description is DIODE ARRAY GP 150V 5A ITO220AB. Review the specifications below when checking this part for your BOM.
Diode Arrays specifications for SFF503G
- Description：DIODE ARRAY GP 150V 5A ITO220AB
- Series：-
- Mfr：Taiwan Semiconductor Corporation
- Package：Tube
- Diode Configuration：1 Pair Common Cathode
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：150 V
- Current - Average Rectified (Io) (per Diode)：5A
- Voltage - Forward (Vf) (Max) @ If：980 mV @ 2.5 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：35 ns
- Current - Reverse Leakage @ Vr：10 µA @ 150 V
- Operating Temperature - Junction：-55°C ~ 150°C
- Mounting Type：Through Hole
- Package / Case：TO-220-3 Full Pack, Isolated Tab
- Supplier Device Package：ITO-220AB
- Grade：-
- Qualification：-
Diode Arrays datasheet and documents for SFF503G
Diode Arrays Overview
The SFF503G is a silicon rectifier diode manufactured by Taiwan Semiconductor Corporation, housed in an ITO-220AB package. It features a single-phase configuration with two internal elements arranged in a common cathode setup. The device supports a maximum average forward rectified current of 2.5A and withstands a repetitive peak reverse voltage of 150V. Key electrical characteristics include a maximum non-repetitive peak forward surge current of 70A and a maximum forward voltage of 0.98V. It operates within a junction temperature range of -65°C to 150°C.
Diode Arrays Feature Summary
- High efficiency and low forward voltage drop for reduced power loss
- High reliability and high surge current capability
- UL recognized component (File # E-326243)
- Green compound construction with lead-free terminals
Diode Arrays Applications
- Low voltage, high frequency inverters
- Free wheeling applications
- Polarity protection circuits
Diode Arrays Procurement Notes
Verify the specific suffix against official Taiwan Semiconductor documentation to confirm exact ratings and packaging. Confirm that the ITO-220AB package matches your thermal and mechanical requirements. Ensure compliance with UL recognition standards if required for your final equipment certification. Cross-reference the date code prefix 'G' for green compound verification.
Diode Arrays Selection Notes
Select this component for applications requiring a robust common cathode rectifier in an isolated TO-220 style package. It is suitable where high surge current handling and low forward voltage are critical for system efficiency. Verify that the 2.5A continuous current rating meets the load requirements and that the 150V reverse voltage provides adequate margin for the circuit's peak inverse voltage.
Diode Arrays Part Context
This part belongs to the SFF series of fast recovery or standard rectifier diodes from Taiwan Semiconductor. The series typically utilizes the ITO-220AB molded plastic case with pure tin-plated terminals. These components are designed for general purpose rectification in power supplies and industrial electronics, emphasizing reliability and flame retardant epoxy materials.
Diode Arrays Replacement Considerations
Consult official substitution lists for verified equivalents. Generic replacements must match the 2.5A current, 150V voltage, and ITO-220AB package constraints.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.
