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SF2001PTHC0G Equivalent & Substitute Parts
Part Overview
The SF2001PTHC0G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 50 V DC reverse voltage and 20 A average rectified current in a through-hole TO-247-3 package. This component is classified as discontinued at DiGi Electronics, necessitating identification of equivalent and substitute parts for ongoing design requirements and procurement needs. The part meets automotive-grade specifications with AEC-Q101 qualification and maintains ROHS3 compliance.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 50 | V |
| Current - Average Rectified (Io) | 20 | A |
| Voltage - Forward (Vf) (Max) @ If | 1.1 @ 20 A | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Current - Reverse Leakage @ Vr | 10 @ 50 V | µA |
| Speed Classification | Fast Recovery ≤ 500ns, > 200mA (Io) | — |
| Operating Temperature - Junction | -55 to 150 | °C |
| Package / Case | TO-247-3 | — |
| Mounting Type | Through Hole | — |
| Grade | Automotive | — |
| Qualification | AEC-Q101 | — |
Substitute Part Grouping Explanation
Substitute parts for the SF2001PTHC0G are identified based on strict electrical and mechanical parameter matching within the rectifier diode category. The substitution logic is based on the following critical parameters:
Electrical Parameters (Must Match):
- Voltage - DC Reverse (Vr) (Max): 50 V
- Current - Average Rectified (Io): 20 A
- Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 20 A
- Reverse Recovery Time (trr): 35 ns
- Current - Reverse Leakage @ Vr: 10 µA @ 50 V
- Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
Mechanical Parameters (Must Match):
- Package / Case: TO-247-3
- Mounting Type: Through Hole
- Supplier Device Package: TO-247AD (TO-3P)
Compliance Parameters (Must Match):
- Grade: Automotive
- Qualification: AEC-Q101
- RoHS Status: ROHS3 Compliant
Substitute parts are grouped into two categories: direct manufacturer equivalents and parametric equivalents. Direct equivalents share the same base product number (SF2001) and identical electrical specifications. Parametric equivalents maintain all critical electrical and mechanical parameters but may differ in configuration or product status.
Parameter Comparison
| Parameter | SF2001PTHC0G (Main Part) | SF2001PTH (Direct Equivalent) | SF2001PT C0G (Parametric Equivalent) |
|---|---|---|---|
| Manufacturer | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation |
| Category | Diodes, Rectifiers | Diodes, Rectifiers | Diodes, Rectifiers |
| Voltage - DC Reverse (Vr) (Max) | 50 V | 50 V | 50 V |
| Current - Average Rectified (Io) | 20 A | 20 A (per Diode) | 20 A |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 20 A | 1.1 V @ 20 A | 1.1 V @ 20 A |
| Reverse Recovery Time (trr) | 35 ns | 35 ns | 35 ns |
| Current - Reverse Leakage @ Vr | 10 µA @ 50 V | 10 µA @ 50 V | 10 µA @ 50 V |
| Speed Classification | Fast Recovery ≤ 500ns, > 200mA (Io) | Fast Recovery ≤ 500ns, > 200mA (Io) | Fast Recovery ≤ 500ns, > 200mA (Io) |
| Operating Temperature - Junction | -55°C to 150°C | -55°C to 150°C | -55°C to 150°C |
| Package / Case | TO-247-3 | TO-247-3 | TO-247-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | TO-247AD (TO-3P) | TO-247AD (TO-3P) | TO-247AD (TO-3P) |
| Grade | Automotive | Automotive | Automotive |
| Qualification | AEC-Q101 | AEC-Q101 | AEC-Q101 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Discontinued at DiGi Electronics | Active | Active |
| Diode Configuration | Single Diode | 1 Pair Common Cathode | Single Diode |
Engineering Selection Recommendations
SF2001PTH (Direct Equivalent): This part is the primary substitute for the SF2001PTHC0G. It maintains identical electrical specifications and automotive-grade compliance with AEC-Q101 qualification. The SF2001PTH is currently active in production with 1150 pieces in stock. The primary distinction is the diode configuration: SF2001PTH is a 1 Pair Common Cathode array, whereas SF2001PTHC0G is a single diode. This configuration difference requires circuit-level evaluation to determine suitability for the intended application. Both parts share the same base product number (SF2001), package type (TO-247-3), and thermal operating range (-55°C to 150°C).
SF2001PT C0G (Parametric Equivalent): This part provides a secondary substitution option with identical electrical parameters and compliance certifications. The SF2001PT C0G is currently active in production with 711 pieces in stock. Unlike SF2001PTH, this part maintains a single diode configuration matching the original SF2001PTHC0G. All critical electrical parameters, thermal specifications, and automotive qualifications are equivalent. This part is recommended when single-diode configuration is required and the original part is unavailable.
Both substitute parts satisfy the electrical and mechanical requirements of the SF2001PTHC0G and maintain full automotive-grade compliance. Selection between substitutes depends on circuit requirements regarding diode configuration and component availability.
Frequently Asked Questions (FAQ)
Q: Can SF2001PTH be used as a direct replacement for SF2001PTHC0G?
A: SF2001PTH matches all critical electrical parameters (50 V, 20 A, 1.1 V forward voltage, 35 ns recovery time) and maintains identical automotive-grade AEC-Q101 qualification. However, SF2001PTH is configured as a 1 Pair Common Cathode diode array, while SF2001PTHC0G is a single diode. Circuit-level compatibility must be evaluated based on the specific application topology.
Q: What is the difference between SF2001PTH and SF2001PT C0G?
A: Both parts share identical electrical specifications and compliance certifications. The primary difference is diode configuration: SF2001PTH is a 1 Pair Common Cathode array, while SF2001PT C0G is a single diode matching the original SF2001PTHC0G configuration. Both are currently in active production.
Q: Are the substitute parts compatible with the TO-247-3 package footprint?
A: Yes. Both SF2001PTH and SF2001PT C0G use the TO-247-3 package with TO-247AD (TO-3P) supplier device package designation. Through-hole mounting is identical across all three parts, ensuring mechanical compatibility with existing PCB designs.
Q: Do the substitute parts maintain automotive-grade compliance?
A: Yes. Both SF2001PTH and SF2001PT C0G are automotive-grade components with AEC-Q101 qualification, matching the original SF2001PTHC0G. Both parts are ROHS3 compliant and REACH unaffected.
Q: What is the operating temperature range for the substitute parts?
A: Both substitute parts operate across the junction temperature range of -55°C to 150°C, identical to the original SF2001PTHC0G.
Q: Why is SF2001PTHC0G discontinued?
A: The SF2001PTHC0G is listed as discontinued at DiGi Electronics. Active alternatives with equivalent electrical specifications and compliance certifications are available through the SF2001PTH and SF2001PT C0G part numbers.
Q: Can both substitute parts be used interchangeably in the same design?
A: SF2001PT C0G can directly replace SF2001PTHC0G due to identical single-diode configuration. SF2001PTH requires circuit-level evaluation due to its 1 Pair Common Cathode configuration. The choice depends on whether the application requires a single diode or a diode pair with common cathode topology.
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