Request Quote
(Ships tomorrow)
SFF2001GHC0G Equivalent & Substitute Parts
Part Overview
The SFF2001GHC0G 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-220-3 Full Pack isolated tab package. This component is classified as discontinued at DiGi Electronics, necessitating identification of equivalent alternatives for ongoing design requirements and procurement needs. The part meets automotive-grade specifications with AEC-Q101 qualification and is ROHS3 compliant.
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 | 975 mV @ 10 A | mV |
| Reverse Recovery Time (trr) | 35 | ns |
| Current - Reverse Leakage @ Vr | 10 | µA @ 50 V |
| Speed Classification | Fast Recovery ≤ 500ns, > 200mA (Io) | — |
| Operating Temperature - Junction | -55 to 150 | °C |
| Package / Case | TO-220-3 Full Pack, Isolated Tab | — |
| Mounting Type | Through Hole | — |
| Grade | Automotive | — |
| Qualification | AEC-Q101 | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitution of the SFF2001GHC0G is determined by strict equivalence across the following electrical and mechanical parameters:
Critical Substitution Parameters:
- Voltage - DC Reverse (Vr) (Max): 50 V
- Current - Average Rectified (Io): 20 A
- Voltage - Forward (Vf) (Max) @ If: 975 mV @ 10 A
- Reverse Recovery Time (trr): 35 ns
- Current - Reverse Leakage @ Vr: 10 µA @ 50 V
- Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
- Operating Temperature - Junction: -55°C to 150°C
- Package / Case: TO-220-3 Full Pack, Isolated Tab
- Mounting Type: Through Hole
- Grade: Automotive
- Qualification: AEC-Q101
- RoHS Status: ROHS3 Compliant
Identified substitute parts maintain identical electrical ratings and mechanical specifications. Substitutes are grouped by configuration type: single diode versus diode array with common cathode topology.
Parameter Comparison
| Parameter | SFF2001GHC0G (Main) | SFF2001GH (Direct Substitute) | SFF2001GC0G (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 | 975 mV @ 10 A | 975 mV @ 10 A | 975 mV @ 10 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-220-3 Full Pack, Isolated Tab | TO-220-3 Full Pack, Isolated Tab | TO-220-3 Full Pack, Isolated Tab |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| 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
SFF2001GC0G (Parametric Equivalent): This part is the primary substitute for the discontinued SFF2001GHC0G. Both components are single-diode configurations with identical electrical specifications and mechanical packaging. The SFF2001GC0G maintains active product status and is immediately available. All compliance certifications, including AEC-Q101 automotive qualification and ROHS3 compliance, are equivalent. This part provides direct functional replacement with no circuit topology modifications required.
SFF2001GH (Direct Substitute - Configuration Dependent): This part shares identical electrical ratings and packaging but features a diode array configuration with 1 pair common cathode topology. Selection of this part requires circuit design compatibility with the common cathode configuration. The part is active and available. All automotive-grade certifications and compliance requirements are maintained. This substitute is applicable only when the circuit design accommodates or benefits from the dual-diode common cathode topology.
Frequently Asked Questions (FAQ)
Q: Can SFF2001GC0G directly replace SFF2001GHC0G in existing designs?
A: Yes. The SFF2001GC0G is a parametric equivalent with identical electrical specifications (50 V, 20 A, 975 mV forward voltage, 35 ns recovery time) and mechanical packaging (TO-220-3 Full Pack, isolated tab, through-hole mounting). No circuit modifications are required.
Q: What is the key difference between SFF2001GH and the other substitutes?
A: The SFF2001GH is a diode array with 1 pair common cathode configuration, whereas SFF2001GHC0G and SFF2001GC0G are single-diode devices. The common cathode topology requires circuit design compatibility. All three parts share identical per-diode electrical ratings and automotive-grade certifications.
Q: Are all substitute parts automotive-qualified?
A: Yes. All identified substitutes (SFF2001GH and SFF2001GC0G) carry AEC-Q101 automotive qualification and automotive-grade classification, matching the original SFF2001GHC0G specification.
Q: Do the substitute parts maintain the same thermal and environmental operating range?
A: Yes. All substitutes operate across the identical junction temperature range of -55°C to 150°C. Moisture sensitivity level (MSL 1 - Unlimited), REACH status (REACH Unaffected), and RoHS compliance (ROHS3) are equivalent across all parts.
Q: Is the TO-220-3 Full Pack isolated tab package identical across all parts?
A: Yes. All identified substitutes use the identical TO-220-3 Full Pack isolated tab package with through-hole mounting. PCB layout and thermal management considerations remain unchanged.
Q: Why is SFF2001GC0G recommended over SFF2001GH for direct replacement?
A: The SFF2001GC0G maintains the single-diode configuration of the original SFF2001GHC0G, eliminating the need for circuit topology evaluation. Both parts are parametrically identical. The SFF2001GH requires circuit design verification due to its common cathode diode array configuration.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

