GP1601HC0G Equivalent & Substitute Parts

Part Overview

The GP1601HC0G is a diode array manufactured by Taiwan Semiconductor Corporation, classified as a rectifier diode in the standard recovery category. This component features a 1 Pair Common Cathode configuration with a maximum reverse voltage of 50 V and an average rectified current of 16 A per diode. The device is housed in a TO-220-3 through-hole package and is qualified to AEC-Q101 automotive standards. The product maintains active status with 928 pieces in current inventory. Equivalent and substitute parts are identified to support procurement flexibility, design redundancy, and supply chain continuity.

Substiute Parts

GP1601HC0G

Taiwan Semiconductor CorporationIn Stock: 976GP1601HC0G Datasheet

Current PartRFQ

SBR30A50CT

Diodes IncorporatedIn Stock: 11388SBR30A50CT Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the GP1601HC0G is determined by strict alignment across the following critical parameters:

Mandatory Matching Parameters:

• Diode Configuration: 1 Pair Common Cathode
• Package / Case: TO-220-3
• Mounting Type: Through Hole
• Voltage - DC Reverse (Vr) (Max): 50 V
• RoHS Status: ROHS3 Compliant

Allowable Variation Parameters:

• Current - Average Rectified (Io) (per Diode): Substitute must meet or exceed 16 A
• Voltage - Forward (Vf) (Max) @ If: Substitute may differ if forward voltage characteristics remain within acceptable circuit operating margins
• Speed Classification: Substitute may employ different recovery speed technology (Standard or Fast Recovery) provided reverse voltage and current ratings are maintained
• Current - Reverse Leakage @ Vr: Substitute may exhibit different leakage characteristics within the 50 V specification
• Operating Temperature - Junction: Substitute must support the full operational range or a subset thereof

The SBR30A50CT from Diodes Incorporated qualifies as a substitute based on matching all mandatory parameters while operating within allowable variation ranges for current, forward voltage, and recovery speed characteristics.

Parameter Comparison

Engineering Selection Recommendations

Primary Part Selection: The GP1601HC0G remains the preferred selection for applications requiring AEC-Q101 automotive qualification and the specified 16 A average rectified current rating. This part is actively manufactured and maintains adequate inventory levels.

Substitute Part Selection: The SBR30A50CT from Diodes Incorporated serves as a functional substitute in applications where the following conditions are satisfied:

1. The circuit design accommodates a 15 A average rectified current per diode (1 A lower than the primary part)
2. The application tolerates the higher reverse leakage current of 500 µA at 50 V compared to 10 µA
3. The forward voltage characteristics at the substitute's test condition (550 mV @ 15 A) are compatible with circuit requirements
4. Automotive qualification to AEC-Q101 is not a mandatory requirement for the application
5. The fast recovery speed characteristic (≤500 ns) is acceptable or beneficial to circuit operation

Both parts maintain ROHS3 compliance and operate across overlapping temperature ranges. The TO-220-3 package and through-hole mounting type are identical, ensuring mechanical and thermal interface compatibility.

Frequently Asked Questions (FAQ)

Q: Can the SBR30A50CT be used as a direct replacement for the GP1601HC0G in automotive applications?

A: The SBR30A50CT is mechanically and electrically compatible in terms of package, mounting type, and reverse voltage rating. However, the substitute part does not carry AEC-Q101 qualification. Use of the SBR30A50CT in automotive applications requires verification that AEC-Q101 qualification is not a contractual or regulatory requirement for the specific application.

Q: What is the significance of the 1 A difference in average rectified current (16 A vs. 15 A)?

A: The GP1601HC0G is rated for 16 A average rectified current per diode, while the SBR30A50CT is rated for 15 A. In applications operating near the upper current limit, the substitute part may reach thermal or electrical stress limits sooner than the primary part. Circuit design must ensure that peak and average currents remain within the 15 A specification of the substitute.

Q: Why does the SBR30A50CT have higher reverse leakage current (500 µA vs. 10 µA)?

A: The SBR30A50CT employs Super Barrier diode technology, which differs from the standard recovery technology used in the GP1601HC0G. This technology trade-off results in lower forward voltage drop and faster recovery speed but exhibits higher reverse leakage current. Applications sensitive to leakage current must account for this difference in circuit analysis.

Q: Are the forward voltage characteristics directly comparable between these parts?

A: No. The GP1601HC0G specifies forward voltage as 1.1 V @ 8 A, while the SBR30A50CT specifies 550 mV @ 15 A. These measurements are taken at different current levels and under different test conditions. Direct comparison requires circuit simulation or empirical testing at the actual operating current of the application.

Q: What is the difference between Standard Recovery and Fast Recovery speed classifications?

A: The GP1601HC0G uses Standard Recovery (>500 ns) technology, while the SBR30A50CT uses Fast Recovery (≤500 ns) technology. Fast recovery diodes switch off more quickly, reducing reverse recovery time and associated switching losses. This characteristic may improve efficiency in high-frequency switching applications but is not required for all circuit topologies.

Q: Can both parts be used interchangeably in the same PCB design without layout modifications?

A: Yes. Both parts use the TO-220-3 package with identical pin configurations and through-hole mounting. PCB layouts, thermal management, and mechanical mounting remain unchanged. However, circuit electrical performance may differ due to the parameter variations listed in the comparison table.

Q: What inventory considerations apply to these parts?

A: The GP1601HC0G maintains 928 pieces in current inventory, while the SBR30A50CT has 11,369 pieces available. The substitute part offers significantly higher stock availability, which may support extended production runs or rapid procurement timelines.